| Abatia spicata | (Turcz.) Sleumer | Salicaceae | 8 |
| Abildgaardia ovata | (Burm.f.) Kral | Cyperaceae | 8 |
| Abutilon grandifolium | (Willd.) Sweet | Malvaceae | 8 |
| Abutilon viscosum | (L.) Dorr | Malvaceae | 8 |
| Acaciella angustissima | (Mill.) Britton & Rose | Fabaceae | 8 |
| Acaena cylindristachya | Ruiz & Pav. | Rosaceae | 8 |
| Acaena ovalifolia | Ruiz & Pav. | Rosaceae | 8 |
| Acalypha arvensis | Poepp. | Euphorbiaceae | 8 |
| Acalypha communis | Müll.Arg. | Euphorbiaceae | 8 |
| Acalypha diversifolia | Jacq. | Euphorbiaceae | 8 |
| Acalypha herzogiana | Pax & K.Hoffm. | Euphorbiaceae | 8 |
| Acalypha macrostachya | Jacq. | Euphorbiaceae | 8 |
| Acalypha poiretii | Spreng. | Euphorbiaceae | 8 |
| Acanthocalycium rhodotrichum | (K.Schum.) Schlumpb. | Cactaceae | 8 |
| Acanthospermum australe | (Loefl.) Kuntze | Asteraceae | 8 |
| Acanthospermum hispidum | DC. | Asteraceae | 8 |
| Acanthostyles buniifolius | (Hook. & Arn.) R.M.King & H.Rob. | Asteraceae | 8 |
| Acanthosyris falcata | Griseb. | Santalaceae | 8 |
| Acaulimalva nubigena | (Walp) Krapov. | Malvaceae | 8 |
| Acianthera pubescens | (Lindl.) Pridgeon & M.W.Chase | Orchidaceae | 8 |
| Acicarpha tribuloides | Juss. | Calyceraceae | 8 |
| Acmella radicans | (Jacq.) R.K.Jansen | Asteraceae | 8 |
| Acmella repens | Rich. ex Pers. | Asteraceae | 8 |
| Acmella uliginosa | (Sw.) Cass. | Asteraceae | 8 |
| Acrocomia totai | Mart. | Arecaceae | 8 |
| Acrostichum danaeifolium | Langsd. & Fisch. | Pteridaceae | 8 |
| Adenaria floribunda | Kunth | Lythraceae | 8 |
| Adesmia horrida | Gillies ex Hook. & Arn. | Fabaceae | 8 |
| Adesmia miraflorensis | J.Rémy | Fabaceae | 8 |
| Adiantopsis chlorophylla | (Sw.) Fée | Pteridaceae | 8 |
| Adiantopsis radiata | (L.) Fée | Pteridaceae | 8 |
| Adiantum latifolium | Lam. | Pteridaceae | 8 |
| Adiantum lorentzii | Hieron. | Pteridaceae | 8 |
| Adiantum macrophyllum | Sw. | Pteridaceae | 8 |
| Adiantum petiolatum | Desv. | Pteridaceae | 8 |
| Adiantum poiretii | Wikstr. | Pteridaceae | 8 |
| Adiantum pulverulentum | L. | Pteridaceae | 8 |
| Adiantum raddianum | C.Presl | Pteridaceae | 8 |
| Aechmea angustifolia | Poepp. & Endl. | Bromeliaceae | 8 |
| Aechmea bromeliifolia | (Rudge) Baker ex Benth. & Hook.f. | Bromeliaceae | 8 |
| Aechmea distichantha | Lem. | Bromeliaceae | 8 |
| Aechmea mertensii | (G.Mey.) Schult. & Schult.f. | Bromeliaceae | 8 |
| Aechmea setigera | Mart. ex Schult. & Schult.f. | Bromeliaceae | 8 |
| Aechmea tillandsioides | (Mart. ex Schult. & Schult.f.) Baker | Bromeliaceae | 8 |
| Aegiphila verticillata | Vell. | Lamiaceae | 8 |
| Aeschynomene americana | L. | Fabaceae | 8 |
| Aeschynomene montevidensis | Vogel | Fabaceae | 8 |
| Aeschynomene villosa | Poir. | Fabaceae | 8 |
| Agalinis genistifolia | (Cham. & Schltdl.) D'Arcy | Orobanchaceae | 8 |
| Ageratina glechonophylla | (Less.) R.M.King & H.Rob. | Asteraceae | 8 |
| Ageratina pichinchensis | (Kunth) R.M.King & H.Rob. | Asteraceae | 8 |
| Agrostis perennans | (Walter) Tuck. | Poaceae | 8 |
| Aiouea montana | (Sw.) R.Rohde | Lauraceae | 8 |
| Aiphanes horrida | (Jacq.) Burret | Arecaceae | 8 |
| Airampoa ayrampo | (Haenke) Doweld | Cactaceae | 8 |
| Alchemilla diplophylla | Diels | Rosaceae | 8 |
| Alchemilla hispidula | L.M.Perry | Rosaceae | 8 |
| Alchemilla orbiculata | Ruiz & Pav. | Rosaceae | 8 |
| Alchemilla pectinata | Kunth | Rosaceae | 8 |
| Alchemilla pinnata | Ruiz & Pav. | Rosaceae | 8 |
| Alchornea latifolia | Sw. | Euphorbiaceae | 8 |
| Alibertia edulis | (Rich.) A.Rich. ex DC. | Rubiaceae | 8 |
| Allamanda cathartica | L. | Apocynaceae | 8 |
| Allionia choisyi | Standl. | Nyctaginaceae | 8 |
| Allionia incarnata | L. | Nyctaginaceae | 8 |
| Allophylus edulis | (A.St.-Hil., A.Juss. & Cambess.) Radlk. ex Warm. | Sapindaceae | 8 |
| Alloplectus weirii | (Kuntze) Wiehler | Gesneriaceae | 8 |
| Alnus acuminata | Kunth | Betulaceae | 8 |
| Alonsoa meridionalis | (L.f.) Kuntze | Scrophulariaceae | 8 |
| Alopecurus magellanicus | Lam. | Poaceae | 8 |
| Alophia drummondii | (Graham) R.C.Foster | Iridaceae | 8 |
| Aloysia citrodora | Paláu | Verbenaceae | 8 |
| Aloysia deserticola | (Phil.) Lu-Irving & N.O'Leary | Verbenaceae | 8 |
| Aloysia gratissima | (Gillies & Hook.) Tronc. | Verbenaceae | 8 |
| Aloysia virgata | (Ruiz & Pav.) Juss. | Verbenaceae | 8 |
| Altensteinia fimbriata | Kunth | Orchidaceae | 8 |
| Alternanthera bettzickiana | (Regel) G.Nicholson | Amaranthaceae | 8 |
| Alternanthera brasiliana | (L.) Kuntze | Amaranthaceae | 8 |
| Alternanthera caracasana | Kunth | Amaranthaceae | 8 |
| Alternanthera flavescens | Kunth | Amaranthaceae | 8 |
| Alternanthera paronychioides | A.St.-Hil. | Amaranthaceae | 8 |
| Alternanthera philoxeroides | (Mart.) Griseb. | Amaranthaceae | 8 |
| Alternanthera porrigens | (Jacq.) Kuntze | Amaranthaceae | 8 |
| Alternanthera pungens | Kunth | Amaranthaceae | 8 |
| Alternanthera sessilis | (L.) DC. | Amaranthaceae | 8 |
| Alzatea verticillata | Ruiz & Pav. | Alzateaceae | 8 |
| Amaranthus blitum | L. | Amaranthaceae | 8 |
| Amaranthus caudatus | L. | Amaranthaceae | 8 |
| Amaranthus deflexus | L. | Amaranthaceae | 8 |
| Amaranthus hybridus | L. | Amaranthaceae | 8 |
| Amaranthus muricatus | (Moq.) Hieron. | Amaranthaceae | 8 |
| Amaranthus spinosus | L. | Amaranthaceae | 8 |
| Amaranthus viridis | L. | Amaranthaceae | 8 |
| Amauropelta achalensis | (Hieron.) Salino & T.E.Almeida | Thelypteridaceae | 8 |
| Ambrosia arborescens | Mill. | Asteraceae | 8 |
| Ambrosia tenuifolia | Spreng. | Asteraceae | 8 |
| Amburana cearensis | (Allemão) A.C.Sm. | Fabaceae | 8 |
| Ammannia auriculata | Willd. | Lythraceae | 8 |
| Ammannia latifolia | L. | Lythraceae | 8 |
| Amphilophium carolinae | (Lindl.) L.G.Lohmann | Bignoniaceae | 8 |
| Amphilophium crucigerum | (L.) L.G.Lohmann | Bignoniaceae | 8 |
| Amphilophium paniculatum | (L.) Kunth | Bignoniaceae | 8 |
| Amphiscirpus nevadensis | (S.Watson) Oteng-Yeb. | Cyperaceae | 8 |
| Amsinckia calycina | (Moris) Chater | Boraginaceae | 8 |
| Anacardium occidentale | L. | Anacardiaceae | 8 |
| Anadenanthera colubrina | (Vell.) Brenan | Fabaceae | 8 |
| Ananas comosus | (L.) Merr. | Bromeliaceae | 8 |
| Ananas macrodontes | É.Morren | Bromeliaceae | 8 |
| Anaxagorea dolichocarpa | Sprague & Sandwith | Annonaceae | 8 |
| Anchietea pyrifolia | (Mart.) G.Don | Violaceae | 8 |
| Andinia pilosella | (Rchb.f.) Karremans & S.V.Uribe | Orchidaceae | 8 |
| Andira inermis | (W.Wright) Kunth ex DC. | Fabaceae | 8 |
| Andropogon bicornis | L. | Poaceae | 8 |
| Anemia phyllitidis | (L.) Sw. | Anemiaceae | 8 |
| Anemia tomentosa | (Savigny) Sw. | Anemiaceae | 8 |
| Anemopaegma arvense | (Vell.) Stellfeld ex De Souza | Bignoniaceae | 8 |
| Aniseia martinicensis | (Jacq.) Choisy | Convolvulaceae | 8 |
| Annona cherimola | Mill. | Annonaceae | 8 |
| Annona coriacea | Mart. | Annonaceae | 8 |
| Annona muricata | L. | Annonaceae | 8 |
| Anoda cristata | (L.) Schltdl. | Malvaceae | 8 |
| Anredera cordifolia | (Ten.) Steenis | Basellaceae | 8 |
| Anthoxanthum redolens | (Vahl) P.Royen | Poaceae | 8 |
| Anthurium clavigerum | Poepp. | Araceae | 8 |
| Anthurium gracile | (Rudge) Lindl. | Araceae | 8 |
| Anthurium microspadix | Schott | Araceae | 8 |
| Anthurium obtusum | (Engl.) Grayum | Araceae | 8 |
| Anthurium pentaphyllum | (Aubl.) G.Don | Araceae | 8 |
| Anthurium scandens | (Aubl.) Engl. | Araceae | 8 |
| Apeiba membranacea | Spruce ex Benth. | Malvaceae | 8 |
| Apeiba tibourbou | Aubl. | Malvaceae | 8 |
| Aphelandra aurantiaca | (Scheidw.) Lindl. | Acanthaceae | 8 |
| Apocissus trianae | (Planch.) Jackes & Trias-Blasi | Vitaceae | 8 |
| Apodanthes caseariae | Poit. | Apodanthaceae | 8 |
| Apteria aphylla | (Nutt.) Barnhart ex Small | Burmanniaceae | 8 |
| Aquarius grandiflorus | (Cham. & Schltdl.) Christenh. & Byng | Alismataceae | 8 |
| Arachis glabrata | Benth. | Fabaceae | 8 |
| Arachis hypogaea | L. | Fabaceae | 8 |
| Arachnitis uniflora | Phil. | Corsiaceae | 8 |
| Araujia brachystephana | (Griseb.) Fontella & Goyder | Apocynaceae | 8 |
| Araujia odorata | (Hook. & Arn.) Fontella & Goyder | Apocynaceae | 8 |
| Araujia variegata | (Griseb.) Fontella & Goyder | Apocynaceae | 8 |
| Arenaria dicranoides | Kunth | Caryophyllaceae | 8 |
| Arenaria digyna | Willd. ex D.F.K.Schltdl. | Caryophyllaceae | 8 |
| Arenaria lanuginosa | (Michx.) Rohrb. | Caryophyllaceae | 8 |
| Argemone subfusiformis | Ownbey | Papaveraceae | 8 |
| Argyrochosma nivea | (Poir.) Windham | Pteridaceae | 8 |
| Aristida adscensionis | L. | Poaceae | 8 |
| Aristida mendocina | Phil. | Poaceae | 8 |
| Aristolochia argentina | Griseb. | Aristolochiaceae | 8 |
| Aristolochia fimbriata | Cham. | Aristolochiaceae | 8 |
| Aristolochia littoralis | Parodi | Aristolochiaceae | 8 |
| Aristolochia odoratissima | L. | Aristolochiaceae | 8 |
| Aristolochia pilosa | Kunth | Aristolochiaceae | 8 |
| Aristolochia triangularis | Cham. | Aristolochiaceae | 8 |
| Arquita trichocarpa | (Griseb.) Gagnon, G.P.Lewis & C.E.Hughes | Fabaceae | 8 |
| Arthrostemma ciliatum | Pav. ex D.Don | Melastomataceae | 8 |
| Asclepias curassavica | L. | Apocynaceae | 8 |
| Asclepias mellodora | A.St.-Hil. | Apocynaceae | 8 |
| Asemeia acuminata | (Willd.) J.F.B.Pastore & J.R.Abbott | Polygalaceae | 8 |
| Aspidosperma pyrifolium | Mart. | Apocynaceae | 8 |
| Aspidosperma quebracho-blanco | Schltdl. | Apocynaceae | 8 |
| Asplenium fragrans | Sw. | Aspleniaceae | 8 |
| Asplenium monanthes | L. | Aspleniaceae | 8 |
| Asplenium praemorsum | Sw. | Aspleniaceae | 8 |
| Asplenium resiliens | Kunze | Aspleniaceae | 8 |
| Asplenium serra | Langsd. & Fisch. | Aspleniaceae | 8 |
| Asplenium theciferum | (Kunth) Mett. | Aspleniaceae | 8 |
| Aster squamatus | (Spreng.) Hieron. | Asteraceae | 8 |
| Astraea lobata | (L.) Klotzsch | Euphorbiaceae | 8 |
| Astraea surinamensis | (Miq.) O.L.M.Silva & Cordeiro | Euphorbiaceae | 8 |
| Astragalus garbancillo | Cav. | Fabaceae | 8 |
| Astragalus peruvianus | Vogel | Fabaceae | 8 |
| Astragalus uniflorus | DC. | Fabaceae | 8 |
| Astrolepis sinuata | (Lag. ex Sw.) D.M.Benham & Windham | Pteridaceae | 8 |
| Astronium graveolens | Jacq. | Anacardiaceae | 8 |
| Athenaea fasciculata | (Vell.) I.M.C.Rodrigues & Stehmann | Solanaceae | 8 |
| Attalea butyracea | (Mutis ex L.f.) Wess.Boer | Arecaceae | 8 |
| Attalea phalerata | Mart. ex Spreng. | Arecaceae | 8 |
| Austroblechnum penna-marina | (Poir.) Gasper & V.A.O.Dittrich | Blechnaceae | 8 |
| Austrobrickellia patens | (Hook. & Arn.) R.M.King & H.Rob. | Asteraceae | 8 |
| Austrocylindropuntia shaferi | (Britton & Rose) Backeb. | Cactaceae | 8 |
| Austrocylindropuntia subulata | (Muehlenpf.) Backeb. | Cactaceae | 8 |
| Austrocylindropuntia vestita | (Salm-Dyck) Backeb. | Cactaceae | 8 |
| Austrolycopodium magellanicum | (P.Beauv.) Holub | Lycopodiaceae | 8 |
| Axonopus compressus | (Sw.) P.Beauv. | Poaceae | 8 |
| Axonopus fissifolius | (Raddi) Kuhlm. | Poaceae | 8 |
| Ayenia aculeata | (Jacq.) Christenh. & Byng | Malvaceae | 8 |
| Ayenia filipes | (Mart. ex K.Schum.) Christenh. & Byng | Malvaceae | 8 |
| Ayenia odonellii | Cristóbal | Malvaceae | 8 |
| Ayenia tomentosa | L. | Malvaceae | 8 |
| Aylostera deminuta | (F.A.C.Weber) Backeb. | Cactaceae | 8 |
| Azolla filiculoides | Lam. | Salviniaceae | 8 |
| Azorella biloba | (Schltdl.) Wedd. | Apiaceae | 8 |
| Azorella compacta | Phil. | Apiaceae | 8 |
| Azorella diapensioides | A.Gray | Apiaceae | 8 |
| Azorella multifida | Pers. | Apiaceae | 8 |
| Azorella prolifera | (Cav.) G.M.Plunkett & A.N.Nicolas | Apiaceae | 8 |
| Baccharis alpina | Kunth | Asteraceae | 8 |
| Baccharis articulata | Pers. | Asteraceae | 8 |
| Baccharis boliviensis | (Wedd.) Cabrera | Asteraceae | 8 |
| Baccharis caespitosa | Pers. | Asteraceae | 8 |
| Baccharis coridifolia | DC. | Asteraceae | 8 |
| Baccharis darwinii | Hook. & Arn. | Asteraceae | 8 |
| Baccharis dracunculifolia | DC. | Asteraceae | 8 |
| Baccharis genistelloides | (Lam.) Pers. | Asteraceae | 8 |
| Baccharis grisebachii | Hieron. | Asteraceae | 8 |
| Baccharis juncea | (Cass.) Desf. | Asteraceae | 8 |
| Baccharis latifolia | (Ruiz & Pav.) Pers. | Asteraceae | 8 |
| Baccharis linearifolia | Pers. | Asteraceae | 8 |
| Baccharis pedunculata | (Mill.) Cabrera | Asteraceae | 8 |
| Baccharis punctulata | DC. | Asteraceae | 8 |
| Baccharis racemosa | DC. | Asteraceae | 8 |
| Baccharis salicifolia | (Ruiz & Pav.) Pers. | Asteraceae | 8 |
| Baccharis tola | Phil. | Asteraceae | 8 |
| Baccharis trinervis | Pers. | Asteraceae | 8 |
| Baccharis ulicina | Hook. & Arn. | Asteraceae | 8 |
| Bacopa monnieri | (L.) Wettst. | Plantaginaceae | 8 |
| Bactris gasipaes | Kunth | Arecaceae | 8 |
| Bactris major | Jacq. | Arecaceae | 8 |
| Bactris maraja | Mart. | Arecaceae | 8 |
| Banara guianensis | Aubl. | Salicaceae | 8 |
| Barnadesia odorata | Griseb. | Asteraceae | 8 |
| Barrosoa candolleana | (Hook. & Arn.) R.M.King & H.Rob. | Asteraceae | 8 |
| Bathysa australis | (A.St.-Hil.) K.Schum. | Rubiaceae | 8 |
| Bauhinia forficata | Link | Fabaceae | 8 |
| Bauhinia ungulata | L. | Fabaceae | 8 |
| Begonia acerifolia | Kunth | Begoniaceae | 8 |
| Begonia boliviensis | A.DC. | Begoniaceae | 8 |
| Begonia bracteosa | A.DC. | Begoniaceae | 8 |
| Begonia cucullata | Willd. | Begoniaceae | 8 |
| Begonia fischeri | Schrank | Begoniaceae | 8 |
| Begonia glabra | Aubl. | Begoniaceae | 8 |
| Begonia hirtella | Link | Begoniaceae | 8 |
| Begonia parviflora | Poepp. & Endl. | Begoniaceae | 8 |
| Begonia peruviana | A.DC. | Begoniaceae | 8 |
| Begonia veitchii | Hook.f. | Begoniaceae | 8 |
| Bejaria aestuans | Mutis | Ericaceae | 8 |
| Bellucia pentamera | Naudin | Melastomataceae | 8 |
| Beloglottis costaricensis | (Rchb.f.) Schltr. | Orchidaceae | 8 |
| Bertholletia excelsa | Bonpl. | Lecythidaceae | 8 |
| Besleria solanoides | Kunth | Gesneriaceae | 8 |
| Bidens alba | DC. | Asteraceae | 8 |
| Bidens andicola | Kunth | Asteraceae | 8 |
| Bidens pilosa | L. | Asteraceae | 8 |
| Bidens subalternans | DC. | Asteraceae | 8 |
| Bidens triplinervia | Kunth | Asteraceae | 8 |
| Bignonia aequinoctialis | L. | Bignoniaceae | 8 |
| Bignonia callistegioides | Cham. | Bignoniaceae | 8 |
| Biophytum dendroides | (Kunth) DC. | Oxalidaceae | 8 |
| Bixa orellana | L. | Bixaceae | 8 |
| Blechnum appendiculatum | Willd. | Blechnaceae | 8 |
| Blechnum asplenioides | Sw. | Blechnaceae | 8 |
| Blechnum occidentale | L. | Blechnaceae | 8 |
| Blepharocalyx salicifolius | (Kunth) O.Berg | Myrtaceae | 8 |
| Bletia campanulata | Lex. | Orchidaceae | 8 |
| Bletia purpurea | (Lam.) A.DC. | Orchidaceae | 8 |
| Blumea viscosa | (Mill.) V.M.Badillo | Asteraceae | 8 |
| Boehmeria caudata | Sw. | Urticaceae | 8 |
| Boehmeria cylindrica | (L.) Sw. | Urticaceae | 8 |
| Boerhavia coccinea | Mill. | Nyctaginaceae | 8 |
| Boerhavia diffusa | L. | Nyctaginaceae | 8 |
| Boerhavia erecta | L. | Nyctaginaceae | 8 |
| Boerhavia tuberosa | Lam. | Nyctaginaceae | 8 |
| Bomarea edulis | (Tussac) Herb. | Alstroemeriaceae | 8 |
| Bomarea involucrosa | (Herb.) Baker | Alstroemeriaceae | 8 |
| Bomarea macrocephala | Pax | Alstroemeriaceae | 8 |
| Bothriochloa barbinodis | (Lag.) Herter | Poaceae | 8 |
| Botrypus virginianus | (L.) Michx. | Ophioglossaceae | 8 |
| Bougainvillea campanulata | Heimerl | Nyctaginaceae | 8 |
| Bougainvillea spinosa | (Cav.) Heimerl | Nyctaginaceae | 8 |
| Bougainvillea stipitata | Griseb. | Nyctaginaceae | 8 |
| Bouteloua aristidoides | (Kunth) Griseb. | Poaceae | 8 |
| Bouteloua curtipendula | (Michx.) Torr. | Poaceae | 8 |
| Bouteloua megapotamica | (Spreng.) Kuntze | Poaceae | 8 |
| Bowdichia virgilioides | Kunth | Fabaceae | 8 |
| Brasiliopuntia brasiliensis | (Willd.) A.Berger | Cactaceae | 8 |
| Brassavola tuberculata | Hook. | Orchidaceae | 8 |
| Bromelia balansae | Mez | Bromeliaceae | 8 |
| Bromelia hieronymi | Mez | Bromeliaceae | 8 |
| Bromelia serra | Griseb. | Bromeliaceae | 8 |
| Bromus catharticus | Vahl | Poaceae | 8 |
| Brosimum alicastrum | Sw. | Moraceae | 8 |
| Brosimum guianense | (Aubl.) Huber ex Ducke | Moraceae | 8 |
| Brosimum utile | (Kunth) Oken | Moraceae | 8 |
| Browallia americana | L. | Solanaceae | 8 |
| Brugmansia arborea | (L.) Sweet | Solanaceae | 8 |
| Buchnera pusilla | Kunth | Orobanchaceae | 8 |
| Buddleja americana | L. | Scrophulariaceae | 8 |
| Buddleja coriacea | J.Rémy | Scrophulariaceae | 8 |
| Buddleja incana | Ruiz & Pav. | Scrophulariaceae | 8 |
| Buddleja stachyoides | Cham. & Schltdl. | Scrophulariaceae | 8 |
| Buddleja tucumanensis | Griseb. | Scrophulariaceae | 8 |
| Bulbostylis capillaris | (L.) Kunth ex C.B.Clarke | Cyperaceae | 8 |
| Bulbostylis paradoxa | (Spreng.) Lindm. | Cyperaceae | 8 |
| Bulnesia foliosa | Griseb. | Zygophyllaceae | 8 |
| Burmannia capitata | (Walter ex J.F.Gmel.) Mart. | Burmanniaceae | 8 |
| Byrsonima crassifolia | (L.) Kunth | Malpighiaceae | 8 |
| Byrsonima verbascifolia | Rich. ex Juss. | Malpighiaceae | 8 |
| Cabomba caroliniana | A.Gray | Cabombaceae | 8 |
| Cabomba furcata | Schult. & Schult.f. | Cabombaceae | 8 |
| Caiophora canarinoides | (Lenné & K.Koch) Urb. & Gilg | Loasaceae | 8 |
| Caiophora chuquitensis | (Meyen) Urb. & Gilg | Loasaceae | 8 |
| Caiophora coronata | (Gillies ex Arn.) Hook. & Arn. | Loasaceae | 8 |
| Caiophora lateritia | Klotzsch | Loasaceae | 8 |
| Caiophora rosulata | (Wedd.) Urb. & Gilg | Loasaceae | 8 |
| Caladium bicolor | (Aiton) Vent. | Araceae | 8 |
| Calamagrostis stricta | (Timm) Koeler | Poaceae | 8 |
| Calandrinia acaulis | Kunth | Montiaceae | 8 |
| Calandrinia ciliata | (Ruiz & Pav.) DC. | Montiaceae | 8 |
| Calandrinia colchaguensis | Barnéoud | Montiaceae | 8 |
| Calandrinia graminifolia | Phil. | Montiaceae | 8 |
| Calathea crotalifera | S.Watson | Marantaceae | 8 |
| Calathea lutea | (Aubl.) Schult. | Marantaceae | 8 |
| Calceolaria glacialis | Wedd. | Calceolariaceae | 8 |
| Calceolaria mexicana | Benth. | Calceolariaceae | 8 |
| Calceolaria polyclada | Kraenzl. | Calceolariaceae | 8 |
| Calceolaria schickendantziana | Kraenzl. | Calceolariaceae | 8 |
| Calceolaria teucrioides | Griseb. | Calceolariaceae | 8 |
| Calliandra haematocephala | Hassk. | Fabaceae | 8 |
| Calliandra surinamensis | Benth. | Fabaceae | 8 |
| Calliandra tweediei | Benth. | Fabaceae | 8 |
| Callianthe nivea | (Griseb.) Dorr | Malvaceae | 8 |
| Callianthe pauciflora | (A.St.-Hil.) Dorr | Malvaceae | 8 |
| Callicarpa acuminata | Kunth | Lamiaceae | 8 |
| Callichlamys latifolia | (Rich.) K.Schum. | Bignoniaceae | 8 |
| Callisia gracilis | (Kunth) D.R.Hunt | Commelinaceae | 8 |
| Callisia repens | (Jacq.) L. | Commelinaceae | 8 |
| Callisthene fasciculata | Mart. | Vochysiaceae | 8 |
| Callitriche heterophylla | Pursh | Plantaginaceae | 8 |
| Callitriche terrestris | Raf. | Plantaginaceae | 8 |
| Calophyllum brasiliense | Cambess. | Calophyllaceae | 8 |
| Calopogonium caeruleum | (Benth.) C.Wright | Fabaceae | 8 |
| Calopogonium mucunoides | Desv. | Fabaceae | 8 |
| Camonea umbellata | (L.) A.R.Simões & Staples | Convolvulaceae | 8 |
| Camptosema rubicundum | Hook. & Arn. | Fabaceae | 8 |
| Campuloclinium macrocephalum | DC. | Asteraceae | 8 |
| Campyloneurum angustifolium | (Sw.) Fée | Polypodiaceae | 8 |
| Campyloneurum phyllitidis | (L.) C.Presl | Polypodiaceae | 8 |
| Canavalia bonariensis | Lindl. | Fabaceae | 8 |
| Canavalia villosa | Benth. | Fabaceae | 8 |
| Canna glauca | L. | Cannaceae | 8 |
| Canna indica | L. | Cannaceae | 8 |
| Canna paniculata | Ruiz & Pav. | Cannaceae | 8 |
| Cantinoa mutabilis | (Rich.) Harley & J.F.B.Pastore | Lamiaceae | 8 |
| Cantua buxifolia | Lam. | Polemoniaceae | 8 |
| Capanemia micromera | Barb.Rodr. | Orchidaceae | 8 |
| Caperonia castaneifolia | (L.) A.St.-Hil. | Euphorbiaceae | 8 |
| Caperonia palustris | A.St.-Hil. | Euphorbiaceae | 8 |
| Capraria biflora | L. | Scrophulariaceae | 8 |
| Capsicum annuum | L. | Solanaceae | 8 |
| Capsicum chacoense | Hunz. | Solanaceae | 8 |
| Capsicum frutescens | L. | Solanaceae | 8 |
| Carapa guianensis | Aubl. | Meliaceae | 8 |
| Cardiospermum corindum | L. | Sapindaceae | 8 |
| Cardiospermum grandiflorum | Sw. | Sapindaceae | 8 |
| Cardiospermum halicacabum | L. | Sapindaceae | 8 |
| Carex beckii | G.A.Wheeler | Cyperaceae | 8 |
| Carex bonplandii | Kunth | Cyperaceae | 8 |
| Carex brachycalama | Griseb. | Cyperaceae | 8 |
| Carex fecunda | Steud. | Cyperaceae | 8 |
| Carex gayana | Desv. | Cyperaceae | 8 |
| Carex hamata | Sw. | Cyperaceae | 8 |
| Carex macloviana | d'Urv. | Cyperaceae | 8 |
| Carex melanocystis | É.Desv. | Cyperaceae | 8 |
| Carex meridensis | (Steyerm.) J.R.Starr | Cyperaceae | 8 |
| Carex microglochin | Wahlenb. | Cyperaceae | 8 |
| Carex phleoides | Cav. | Cyperaceae | 8 |
| Carex pichinchensis | Kunth | Cyperaceae | 8 |
| Carex polystachya | Sw. ex Wahlenb. | Cyperaceae | 8 |
| Carludovica palmata | Ruiz & Pav. | Cyclanthaceae | 8 |
| Caryocar brasiliense | Cambess. | Caryocaraceae | 8 |
| Cascabela thevetia | (L.) Lippold | Apocynaceae | 8 |
| Casearia arguta | Kunth | Salicaceae | 8 |
| Casearia decandra | Jacq. | Salicaceae | 8 |
| Casearia sylvestris | Sw. | Salicaceae | 8 |
| Cassia grandis | L.f. | Fabaceae | 8 |
| Cassytha filiformis | L. | Lauraceae | 8 |
| Castela coccinea | Griseb. | Simaroubaceae | 8 |
| Castilleja arvensis | Schltdl. & Cham. | Orobanchaceae | 8 |
| Castilleja nubigena | Kunth | Orobanchaceae | 8 |
| Catopsis sessiliflora | (Ruiz & Pav.) Mez | Bromeliaceae | 8 |
| Cattleya violacea | (Kunth) Lindl. | Orchidaceae | 8 |
| Cavendishia bracteata | (Ruiz & Pav. ex J.St.Hil.) Hoerold | Ericaceae | 8 |
| Cayaponia citrullifolia | (Griseb.) Cogn. ex Griseb. | Cucurbitaceae | 8 |
| Cayaponia espelina | (Silva Manso) Cogn. | Cucurbitaceae | 8 |
| Cayaponia podantha | Cogn. | Cucurbitaceae | 8 |
| Cecropia angustifolia | Trécul | Urticaceae | 8 |
| Cecropia concolor | Willd. | Urticaceae | 8 |
| Cecropia membranacea | Trécul | Urticaceae | 8 |
| Cecropia palmata | Willd. | Urticaceae | 8 |
| Cecropia polystachya | Trécul | Urticaceae | 8 |
| Cecropia sciadophylla | Mart. | Urticaceae | 8 |
| Cecropia strigosa | Trécul | Urticaceae | 8 |
| Cedrela fissilis | Vell. | Meliaceae | 8 |
| Cedrela montana | Moritz ex Turcz. | Meliaceae | 8 |
| Cedrela odorata | L. | Meliaceae | 8 |
| Ceiba chodatii | (Hassl.) Ravenna | Malvaceae | 8 |
| Ceiba pentandra | (L.) Gaertn. | Malvaceae | 8 |
| Ceiba speciosa | (A.St.-Hil., A.Juss. & Cambess.) Ravenna | Malvaceae | 8 |
| Celtis iguanaea | (Jacq.) Sarg. | Cannabaceae | 8 |
| Celtis pallida | Torr. | Cannabaceae | 8 |
| Cenchrus echinatus | L. | Poaceae | 8 |
| Cenchrus latifolius | (Spreng.) Morrone | Poaceae | 8 |
| Cenchrus myosuroides | Kunth | Poaceae | 8 |
| Cenchrus spinifex | Cav. | Poaceae | 8 |
| Centella erecta | (L.f.) Fernald | Apiaceae | 8 |
| Centratherum punctatum | Cass. | Asteraceae | 8 |
| Centropogon cornutus | (L.) Druce | Campanulaceae | 8 |
| Centropogon granulosus | C.Presl | Campanulaceae | 8 |
| Centrosema brasilianum | (L.) Benth. | Fabaceae | 8 |
| Centrosema macrocarpum | Benth. | Fabaceae | 8 |
| Centrosema molle | Mart. ex Benth. | Fabaceae | 8 |
| Centrosema plumieri | (Turpin ex Pers.) Benth. | Fabaceae | 8 |
| Centrosema pubescens | Benth. | Fabaceae | 8 |
| Centrosema virginianum | (L.) Benth. | Fabaceae | 8 |
| Cerastium glomeratum | Thuill. | Caryophyllaceae | 8 |
| Ceratophyllum demersum | L. | Ceratophyllaceae | 8 |
| Cereus forbesii | C.F.Först. | Cactaceae | 8 |
| Cereus hildmannianus | K.Schum. | Cactaceae | 8 |
| Cereus stenogonus | K.Schum. | Cactaceae | 8 |
| Cespedesia spathulata | (Ruiz & Pav.) Planch. | Ochnaceae | 8 |
| Cestrum parqui | (Lam.) L'Hér. | Solanaceae | 8 |
| Cestrum strigilatum | Ruiz & Pav. | Solanaceae | 8 |
| Chaetocarpus myrsinites | Baill. | Peraceae | 8 |
| Chaetogastra gracilis | (Bonpl.) DC. | Melastomataceae | 8 |
| Chaetogastra longifolia | (Vahl) DC. | Melastomataceae | 8 |
| Chamaecrista absus | (L.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Chamaecrista calycioides | (DC. ex Collad.) Greene | Fabaceae | 8 |
| Chamaecrista desvauxii | (Collad.) Killip | Fabaceae | 8 |
| Chamaecrista flexuosa | (L.) Greene | Fabaceae | 8 |
| Chamaecrista kunthiana | (Schltdl. & Cham.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Chamaecrista nictitans | (L.) Moench | Fabaceae | 8 |
| Chamaecrista ramosa | (Vogel) H.S.Irwin & Barneby | Fabaceae | 8 |
| Chamaecrista rotundifolia | (Pers.) Greene | Fabaceae | 8 |
| Chamaedorea pinnatifrons | (Jacq.) Oerst. | Arecaceae | 8 |
| Chamissoa altissima | Kunth | Amaranthaceae | 8 |
| Chaptalia integerrima | (Vell.) Burkart | Asteraceae | 8 |
| Chaptalia nutans | (L.) Pol. | Asteraceae | 8 |
| Chascolytrum subaristatum | (Lam.) Desv. | Poaceae | 8 |
| Cheiroglossa palmata | (L.) C.Presl | Ophioglossaceae | 8 |
| Chelonanthus purpurascens | (Aubl.) Struwe, S.Nilsson & V.A.Albert | Gentianaceae | 8 |
| Chenopodium atrovirens | Rydb. | Chenopodiaceae | 8 |
| Chiococca alba | (L.) Hitchc. | Rubiaceae | 8 |
| Chloris pycnothrix | Trin. | Poaceae | 8 |
| Chloris virgata | Sw. | Poaceae | 8 |
| Chloroleucon mangense | (Jacq.) Britton & Rose | Fabaceae | 8 |
| Chromolaena hookeriana | (Griseb.) R.M.King & H.Rob. | Asteraceae | 8 |
| Chromolaena laevigata | (Lam.) R.M.King & H.Rob. | Asteraceae | 8 |
| Chromolaena odorata | (L.) R.M.King & H.Rob. | Asteraceae | 8 |
| Chuquiraga jussieui | J.F.Gmel. | Asteraceae | 8 |
| Chusquea scandens | Kunth | Poaceae | 8 |
| Cicendia quadrangularis | (Lam.) Griseb. | Gentianaceae | 8 |
| Cienfuegosia drummondii | (A.Gray) Lewton | Malvaceae | 8 |
| Cinnagrostis viridiflavescens | (Poir.) P.M.Peterson, Soreng, Romasch. & Barberá | Poaceae | 8 |
| Cipura paludosa | Aubl. | Iridaceae | 8 |
| Cipuropsis capituligera | (Griseb.) Christenh. & Byng | Bromeliaceae | 8 |
| Cissampelos pareira | L. | Menispermaceae | 8 |
| Cissus alata | Jacq. | Vitaceae | 8 |
| Cissus erosa | Rich. | Vitaceae | 8 |
| Cissus microcarpa | Vahl | Vitaceae | 8 |
| Cissus palmata | Poir. | Vitaceae | 8 |
| Cissus verticillata | (L.) Nicolson & C.E.Jarvis | Vitaceae | 8 |
| Cladium mariscus | (L.) Pohl | Cyperaceae | 8 |
| Clavija lancifolia | Desf. | Primulaceae | 8 |
| Cleidion castaneifolium | Müll.Arg. | Euphorbiaceae | 8 |
| Cleistocactus baumannii | (Lem.) Lem. | Cactaceae | 8 |
| Cleistocactus buchtienii | Backeb. | Cactaceae | 8 |
| Cleistocactus parviflorus | (K.Schum.) Rol.-Goss. | Cactaceae | 8 |
| Cleistocactus smaragdiflorus | (F.A.C.Weber) Britton & Rose | Cactaceae | 8 |
| Clematicissus striata | (Ruiz & Pav.) Lombardi | Vitaceae | 8 |
| Clematis campestris | A.St.-Hil. | Ranunculaceae | 8 |
| Clematis haenkeana | C.Presl | Ranunculaceae | 8 |
| Cleome cordobensis | Eichler ex Griseb. | Cleomaceae | 8 |
| Cleome serrata | Jacq. | Cleomaceae | 8 |
| Clethra fimbriata | Kunth | Clethraceae | 8 |
| Clethra scabra | Pers. | Clethraceae | 8 |
| Clinopodium bolivianum | (Benth.) Kuntze | Lamiaceae | 8 |
| Clitoria guianensis | (Aubl.) Benth. | Fabaceae | 8 |
| Clusia multiflora | Kunth | Clusiaceae | 8 |
| Cnicothamnus lorentzii | Griseb. | Asteraceae | 8 |
| Cnidoscolus urens | (L.) Arthur | Euphorbiaceae | 8 |
| Coccocypselum aureum | (Spreng.) Cham. & Schltdl. | Rubiaceae | 8 |
| Coccocypselum hirsutum | Bartl. ex DC. | Rubiaceae | 8 |
| Coccocypselum lanceolatum | (Ruiz & Pav.) Pers. | Rubiaceae | 8 |
| Cochliasanthus caracalla | (L.) Trew | Fabaceae | 8 |
| Cochlidium serrulatum | (Sw.) L.E.Bishop | Polypodiaceae | 8 |
| Cochlospermum regium | (Schrank) Pilg. | Bixaceae | 8 |
| Cochlospermum vitifolium | (Willd.) Spreng. | Bixaceae | 8 |
| Codonanthopsis crassifolia | (H.Focke) Chautems & Mat.Perret | Gesneriaceae | 8 |
| Cojoba arborea | (L.) Britton & Rose | Fabaceae | 8 |
| Collaea argentina | Griseb. | Fabaceae | 8 |
| Collaea speciosa | (Loisel.) DC. | Fabaceae | 8 |
| Colletia spinosissima | J.F.Gmel. | Rhamnaceae | 8 |
| Collomia biflora | (Ruiz & Pav.) Brand | Polemoniaceae | 8 |
| Colobanthus quitensis | (Kunth) Bartl. | Caryophyllaceae | 8 |
| Cologania broussonetii | (Balb.) DC. | Fabaceae | 8 |
| Columnea guttata | Poepp. | Gesneriaceae | 8 |
| Columnea spathulata | Mansf. | Gesneriaceae | 8 |
| Combretum fruticosum | (Loefl.) Stuntz | Combretaceae | 8 |
| Combretum laxum | Jacq. | Combretaceae | 8 |
| Combretum leprosum | Mart. | Combretaceae | 8 |
| Commelina erecta | L. | Commelinaceae | 8 |
| Commelina obliqua | Vahl | Commelinaceae | 8 |
| Commelina tuberosa | L. | Commelinaceae | 8 |
| Commiphora leptophloeos | (Mart.) J.B.Gillett | Burseraceae | 8 |
| Comparettia falcata | Poepp. & Endl. | Orchidaceae | 8 |
| Condaminea corymbosa | (Ruiz & Pav.) DC. | Rubiaceae | 8 |
| Condea tafallae | (Benth.) Harley & J.F.B.Pastore | Lamiaceae | 8 |
| Connarus suberosus | Planch. | Connaraceae | 8 |
| Convolvulus crenatifolius | Ruiz & Pav. | Convolvulaceae | 8 |
| Convolvulus hermanniae | L'Hér. | Convolvulaceae | 8 |
| Conyza laevigata | (Rich.) Pruski | Asteraceae | 8 |
| Copaifera langsdorffii | Desf. | Fabaceae | 8 |
| Copernicia alba | Morong | Arecaceae | 8 |
| Cordia alliodora | (Ruiz & Pav.) Oken | Cordiaceae | 8 |
| Cordia collococca | L. | Cordiaceae | 8 |
| Cordia dentata | Poir. | Cordiaceae | 8 |
| Cordia glabrata | A.DC. | Cordiaceae | 8 |
| Cordia nodosa | Lam. | Cordiaceae | 8 |
| Corryocactus melanotrichus | (K.Schum.) Britton & Rose | Cactaceae | 8 |
| Cortaderia hieronymi | (Kuntze) N.P.Barker & H.P.Linder | Poaceae | 8 |
| Cortaderia jubata | (Lemoine) Stapf | Poaceae | 8 |
| Cortaderia selloana | (Schult. & Schult.f.) Asch. & Graebn. | Poaceae | 8 |
| Corynaea crassa | Hook.f. | Balanophoraceae | 8 |
| Cosmos caudatus | Kunth | Asteraceae | 8 |
| Costus arabicus | L. | Costaceae | 8 |
| Costus guanaiensis | Rusby | Costaceae | 8 |
| Costus laevis | Ruiz & Pav. | Costaceae | 8 |
| Costus scaber | Ruiz & Pav. | Costaceae | 8 |
| Costus spiralis | (Jacq.) Roscoe | Costaceae | 8 |
| Cottea pappophoroides | Kunth | Poaceae | 8 |
| Cotula mexicana | (DC.) Cabrera | Asteraceae | 8 |
| Couroupita guianensis | Aubl. | Lecythidaceae | 8 |
| Coursetia caribaea | (Jacq.) Lavin | Fabaceae | 8 |
| Cranichis ciliata | Kunth | Orchidaceae | 8 |
| Cranichis diphylla | Sw. | Orchidaceae | 8 |
| Craniolaria integrifolia | Cham. | Martyniaceae | 8 |
| Crassula connata | A.Berger | Crassulaceae | 8 |
| Crateva tapia | L. | Capparaceae | 8 |
| Cressa truxillensis | Kunth | Convolvulaceae | 8 |
| Critonia morifolia | (Mill.) R.M.King & H.Rob. | Asteraceae | 8 |
| Crotalaria incana | L. | Fabaceae | 8 |
| Crotalaria micans | Link | Fabaceae | 8 |
| Crotalaria pumila | Ortega | Fabaceae | 8 |
| Crotalaria sagittalis | L. | Fabaceae | 8 |
| Croton bonplandianus | Baill. | Euphorbiaceae | 8 |
| Croton conduplicatus | Kunth | Euphorbiaceae | 8 |
| Croton glandulosus | L. | Euphorbiaceae | 8 |
| Croton gracilipes | Baill. | Euphorbiaceae | 8 |
| Croton hirtus | L'Hér. | Euphorbiaceae | 8 |
| Croton subpannosus | Griseb. | Euphorbiaceae | 8 |
| Croton urucurana | Baill. | Euphorbiaceae | 8 |
| Cryptocarpus pyriformis | Kunth | Nyctaginaceae | 8 |
| Ctenodon viscidulus | (Michx.) D.B.O.S.Cardoso & A.Delgado | Fabaceae | 8 |
| Cuatrecasasiella argentina | (Cabrera) H.Rob. | Asteraceae | 8 |
| Cucurbita ficifolia | Bouché | Cucurbitaceae | 8 |
| Cucurbita maxima | Duchesne | Cucurbitaceae | 8 |
| Cucurbitella asperata | (Gillies ex Hook. & Arn.) Walp. | Cucurbitaceae | 8 |
| Culcitium canescens | Bonpl. | Asteraceae | 8 |
| Cumulopuntia chichensis | (Cárdenas) E.F.Anderson | Cactaceae | 8 |
| Cumulopuntia ignescens | (Vaupel) F.Ritter | Cactaceae | 8 |
| Cupania vernalis | Cambess. | Sapindaceae | 8 |
| Cuphea carthagenensis | (Jacq.) J.F.Macbr. | Lythraceae | 8 |
| Cuphea cordata | Ruiz & Pav. | Lythraceae | 8 |
| Cuphea glutinosa | Cham. & Schltdl. | Lythraceae | 8 |
| Cuphea racemosa | (L.f.) Spreng. | Lythraceae | 8 |
| Curatella americana | L. | Dilleniaceae | 8 |
| Cybistax antisyphilitica | (Mart.) Mart. | Bignoniaceae | 8 |
| Cyclanthera carthagenensis | (Jacq.) H.Schaef. & S.S.Renner | Cucurbitaceae | 8 |
| Cyclanthus bipartitus | Poit. ex A.Rich. | Cyclanthaceae | 8 |
| Cyclopeltis semicordata | (Sw.) J.Sm. | Lomariopsidaceae | 8 |
| Cyclosorus interruptus | (Willd.) H.Itô | Thelypteridaceae | 8 |
| Cyclospermum leptophyllum | (Pers.) Sprague | Apiaceae | 8 |
| Cynanchum montevidense | Spreng. | Apocynaceae | 8 |
| Cyperus aggregatus | (Willd.) Endl. | Cyperaceae | 8 |
| Cyperus articulatus | L. | Cyperaceae | 8 |
| Cyperus bipartitus | Torr. | Cyperaceae | 8 |
| Cyperus blepharoleptos | Steud. | Cyperaceae | 8 |
| Cyperus brevifolius | (Rottb.) Hassk. | Cyperaceae | 8 |
| Cyperus compressus | L. | Cyperaceae | 8 |
| Cyperus cuspidatus | Kunth | Cyperaceae | 8 |
| Cyperus distans | L.f. | Cyperaceae | 8 |
| Cyperus entrerianus | Boeckeler | Cyperaceae | 8 |
| Cyperus eragrostis | Lam. | Cyperaceae | 8 |
| Cyperus esculentus | L. | Cyperaceae | 8 |
| Cyperus flavescens | L. | Cyperaceae | 8 |
| Cyperus giganteus | Vahl | Cyperaceae | 8 |
| Cyperus haspan | L. | Cyperaceae | 8 |
| Cyperus hermaphroditus | (Jacq.) Standl. | Cyperaceae | 8 |
| Cyperus imbricatus | Retz. | Cyperaceae | 8 |
| Cyperus laevigatus | L. | Cyperaceae | 8 |
| Cyperus lanceolatus | Poir. | Cyperaceae | 8 |
| Cyperus ligularis | L. | Cyperaceae | 8 |
| Cyperus luzulae | (L.) Retz. | Cyperaceae | 8 |
| Cyperus manimae | Kunth | Cyperaceae | 8 |
| Cyperus melanostachyus | Kunth | Cyperaceae | 8 |
| Cyperus meyenianus | Kunth | Cyperaceae | 8 |
| Cyperus ochraceus | Vahl | Cyperaceae | 8 |
| Cyperus odoratus | L. | Cyperaceae | 8 |
| Cyperus polystachyos | Rottb. | Cyperaceae | 8 |
| Cyperus prolixus | Kunth | Cyperaceae | 8 |
| Cyperus seslerioides | Kunth | Cyperaceae | 8 |
| Cyperus sesquiflorus | (Torr.) Mattf. & Kük. | Cyperaceae | 8 |
| Cyperus sphacelatus | Rottb. | Cyperaceae | 8 |
| Cyperus squarrosus | L. | Cyperaceae | 8 |
| Cyperus subsquarrosus | (Muhl.) Bauters | Cyperaceae | 8 |
| Cyperus surinamensis | Rottb. | Cyperaceae | 8 |
| Cyperus thyrsiflorus | Jungh. | Cyperaceae | 8 |
| Cyperus virens | Michx. | Cyperaceae | 8 |
| Cyrtochilum aureum | (Lindl.) Senghas | Orchidaceae | 8 |
| Cyrtochilum rhodoneurum | (Rchb.f.) Dalström | Orchidaceae | 8 |
| Cyrtocymura scorpioides | (Lam.) H.Rob. | Asteraceae | 8 |
| Cyrtopodium flavum | (Nees) Link & Otto ex Rchb. | Orchidaceae | 8 |
| Dalea elegans | Gillies ex Hook. | Fabaceae | 8 |
| Dalea leporina | (Aiton) Bullock | Fabaceae | 8 |
| Dalechampia scandens | L. | Euphorbiaceae | 8 |
| Davilla kunthii | A.St.-Hil. | Dilleniaceae | 8 |
| Delilia biflora | Kuntze | Asteraceae | 8 |
| Demosthenesia mandonii | (Britton) A.C.Sm. | Ericaceae | 8 |
| Demosthenesia spectabilis | (Rusby) A.C.Sm. | Ericaceae | 8 |
| Dendrophthora clavata | (Benth.) Urb. | Santalaceae | 8 |
| Dennstaedtia glauca | C.Chr. ex Looser | Dennstaedtiaceae | 8 |
| Descurainia erodiifolia | (Phil.) Reiche | Brassicaceae | 8 |
| Desfontainia splendens | Bonpl. | Columelliaceae | 8 |
| Desmanthus acuminatus | Benth. | Fabaceae | 8 |
| Desmanthus virgatus | (L.) Willd. | Fabaceae | 8 |
| Desmodium incanum | (Sw.) DC. | Fabaceae | 8 |
| Desmodium intortum | (Mill.) Urb. | Fabaceae | 8 |
| Desmodium molliculum | (Kunth) DC. | Fabaceae | 8 |
| Desmodium procumbens | (Mill.) C.L.Hitchc. | Fabaceae | 8 |
| Desmodium scorpiurus | (Sw.) Poir. | Fabaceae | 8 |
| Desmodium tortuosum | (Sw.) DC. | Fabaceae | 8 |
| Desmodium uncinatum | (Jacq.) DC. | Fabaceae | 8 |
| Deuterocohnia longipetala | (Baker) Mez | Bromeliaceae | 8 |
| Dianthera comata | L. | Acanthaceae | 8 |
| Diastatea micrantha | (Kunth) McVaugh | Campanulaceae | 8 |
| Dichondra argentea | Humb. & Bonpl. ex Willd. | Convolvulaceae | 8 |
| Dichondra microcalyx | (Hallier f.) Fabris | Convolvulaceae | 8 |
| Dichondra sericea | Sw. | Convolvulaceae | 8 |
| Dichorisandra hexandra | (Aubl.) Standl. | Commelinaceae | 8 |
| Dicliptera sexangularis | (L.) Juss. | Acanthaceae | 8 |
| Dicliptera squarrosa | Nees | Acanthaceae | 8 |
| Dictyocaryum lamarckianum | (Mart.) H.Wendl. | Arecaceae | 8 |
| Dictyoloma vandellianum | A.Juss. | Rutaceae | 8 |
| Didymochlaena amazonica | Li Bing Zhang & H.Shang | Didymochlaenaceae | 8 |
| Didymopanax morototoni | (Aubl.) Decne. & Planch. | Araliaceae | 8 |
| Dieffenbachia seguine | (Jacq.) Schott | Araceae | 8 |
| Digitaria californica | (Benth.) Henrard | Poaceae | 8 |
| Digitaria filiformis | (L.) Koeler | Poaceae | 8 |
| Digitaria insularis | (L.) Mez ex Ekman | Poaceae | 8 |
| Dimerocostus strobilaceus | Kuntze | Costaceae | 8 |
| Dimorphandra mollis | Benth. | Fabaceae | 8 |
| Dioclea virgata | (Rich.) Amshoff | Fabaceae | 8 |
| Dioscorea dodecaneura | Vell. | Dioscoreaceae | 8 |
| Diphasiastrum thyoides | (Willd.) Holub | Lycopodiaceae | 8 |
| Diphasium jussiaei | (Desv.) C.Presl ex Rothm. | Lycopodiaceae | 8 |
| Diplachne fusca | (L.) P.Beauv. | Poaceae | 8 |
| Diplusodon virgatus | Pohl | Lythraceae | 8 |
| Disakisperma dubium | (Kunth) P.M.Peterson & N.Snow | Poaceae | 8 |
| Disterigma alaternoides | (Kunth) Nied. | Ericaceae | 8 |
| Disterigma empetrifolium | (Kunth) Nied. | Ericaceae | 8 |
| Distichia muscoides | Nees & Meyen | Juncaceae | 8 |
| Distichlis humilis | Phil. | Poaceae | 8 |
| Distichlis spicata | (L.) Greene | Poaceae | 8 |
| Distimake aegyptius | (L.) A.R.Simões & Staples | Convolvulaceae | 8 |
| Distimake cissoides | (Lam.) A.R.Simões & Staples | Convolvulaceae | 8 |
| Distimake dissectus | (Jacq.) A.R.Simões & Staples | Convolvulaceae | 8 |
| Ditaxis breviramea | (Müll.Arg.) Pax & K.Hoffm. | Euphorbiaceae | 8 |
| Dodonaea viscosa | Jacq. | Sapindaceae | 8 |
| Dolichandra cynanchoides | Cham. | Bignoniaceae | 8 |
| Dolichandra quadrivalvis | (Jacq.) L.G.Lohmann | Bignoniaceae | 8 |
| Dolichandra unguis-cati | (L.) L.G.Lohmann | Bignoniaceae | 8 |
| Dorstenia brasiliensis | Lam. | Moraceae | 8 |
| Doryopteris concolor | (Langsd. & Fisch.) Kuhn & Decken | Pteridaceae | 8 |
| Drosera communis | A.St.-Hil. | Droseraceae | 8 |
| Drosera sessilifolia | A.St.-Hil. | Droseraceae | 8 |
| Drymaria glandulosa | Bartl. | Caryophyllaceae | 8 |
| Drymaria villosa | Cham. & Schltdl. | Caryophyllaceae | 8 |
| Drymonia coccinea | (Aubl.) Wiehler | Gesneriaceae | 8 |
| Drymonia serrulata | (Jacq.) Mart. | Gesneriaceae | 8 |
| Dryopteris wallichiana | (Spreng.) Hyl. | Dryopteridaceae | 8 |
| Duguetia furfuracea | (A.St.-Hil.) Saff. | Annonaceae | 8 |
| Dunalia brachyacantha | Miers | Solanaceae | 8 |
| Dunalia spinosa | (Meyen) Dammer | Solanaceae | 8 |
| Dyschoriste venturii | Leonard | Acanthaceae | 8 |
| Dysopsis glechomoides | Müll.Arg. | Euphorbiaceae | 8 |
| Dysphania ambrosioides | (L.) Mosyakin & Clemants | Chenopodiaceae | 8 |
| Dysphania multifida | (L.) Mosyakin & Clemants | Chenopodiaceae | 8 |
| Dyssodia papposa | (Vent.) Hitchc. | Asteraceae | 8 |
| Echinodorus berteroi | (Spreng.) Fassett | Alismataceae | 8 |
| Eclipta prostrata | (L.) L. | Asteraceae | 8 |
| Elaphoglossum gayanum | (Fée) T.Moore | Dryopteridaceae | 8 |
| Elaphoglossum paleaceum | (Hook. & Grev.) Sledge | Dryopteridaceae | 8 |
| Elaphoglossum peltatum | (Sw.) Urb. | Dryopteridaceae | 8 |
| Elatine brachysperma | A.Gray | Elatinaceae | 8 |
| Eleocharis acicularis | (L.) Roem. & Schult. | Cyperaceae | 8 |
| Eleocharis atropurpurea | (Retz.) J.Presl & C.Presl | Cyperaceae | 8 |
| Eleocharis elegans | (Kunth) Roem. & Schult. | Cyperaceae | 8 |
| Eleocharis geniculata | (L.) Roem. & Schult. | Cyperaceae | 8 |
| Eleocharis interstincta | (Vahl) Roem. & Schult. | Cyperaceae | 8 |
| Eleocharis macrostachya | Britton | Cyperaceae | 8 |
| Eleocharis montana | (Kunth) Roem. & Schult. | Cyperaceae | 8 |
| Eleocharis montevidensis | Kunth | Cyperaceae | 8 |
| Eleocharis quinqueflora | (Hartmann) O.Schwarz | Cyperaceae | 8 |
| Elephantopus mollis | Kunth | Asteraceae | 8 |
| Eleusine tristachya | (Lam.) Lam. | Poaceae | 8 |
| Elionurus muticus | (Spreng.) Kuntze | Poaceae | 8 |
| Elionurus tripsacoides | Willd. | Poaceae | 8 |
| Elleanthus aurantiacus | (Lindl.) Rchb.f. | Orchidaceae | 8 |
| Elleanthus capitatus | (Poepp. & Endl.) Rchb.f. | Orchidaceae | 8 |
| Elleanthus maculatus | (Lindl.) Rchb.f. | Orchidaceae | 8 |
| Elodea densa | (Planch.) Casp. | Hydrocharitaceae | 8 |
| Eltroplectris calcarata | (Sw.) Garay & H.R.Sweet | Orchidaceae | 8 |
| Elytraria imbricata | (Vahl) Pers. | Acanthaceae | 8 |
| Emilia fosbergii | Nicolson | Asteraceae | 8 |
| Encelia canescens | Lamarck | Asteraceae | 8 |
| Encyclia patens | Hook. | Orchidaceae | 8 |
| Enneapogon desvauxii | P.Beauv. | Poaceae | 8 |
| Enterolobium contortisiliquum | (Vell.) Morong | Fabaceae | 8 |
| Enterolobium cyclocarpum | (Jacq.) Griseb. | Fabaceae | 8 |
| Ephedra americana | Humb. & Bonpl. ex Willd. | Ephedraceae | 8 |
| Ephedra rupestris | Benth. | Ephedraceae | 8 |
| Epidendrum blepharistes | Barker ex Lindl. | Orchidaceae | 8 |
| Epidendrum calanthum | Rchb.f. & Warsz. | Orchidaceae | 8 |
| Epidendrum ciliare | L. | Orchidaceae | 8 |
| Epidendrum excisum | Lindl. | Orchidaceae | 8 |
| Epidendrum fimbriatum | Kunth | Orchidaceae | 8 |
| Epidendrum flexuosum | G.Mey. | Orchidaceae | 8 |
| Epidendrum ibaguense | Kunth | Orchidaceae | 8 |
| Epidendrum nocturnum | Jacq. | Orchidaceae | 8 |
| Epidendrum ramosum | Jacq. | Orchidaceae | 8 |
| Epidendrum rigidum | Jacq. | Orchidaceae | 8 |
| Epilobium denticulatum | Ruiz & Pav. | Onagraceae | 8 |
| Epiphyllum phyllanthus | (L.) Haw. | Cactaceae | 8 |
| Equisetum bogotense | Kunth | Equisetaceae | 8 |
| Equisetum giganteum | L. | Equisetaceae | 8 |
| Eragrostis hypnoides | (Lam.) Britton, Sterns & Poggenb. | Poaceae | 8 |
| Eragrostis pectinacea | (Michx.) Nees | Poaceae | 8 |
| Eragrostis secundiflora | J.Presl | Poaceae | 8 |
| Erechtites hieraciifolius | (L.) Raf. ex DC. | Asteraceae | 8 |
| Erigeron bonariensis | L. | Asteraceae | 8 |
| Erigeron canadensis | L. | Asteraceae | 8 |
| Erigeron floribundus | (Kunth) Sch.Bip. | Asteraceae | 8 |
| Erigeron primulifolium | Juss. ex Cass. | Asteraceae | 8 |
| Erigeron rosulatus | Wedd. | Asteraceae | 8 |
| Erigeron sumatrensis | Retz. | Asteraceae | 8 |
| Erigeron variifolius | S.F.Blake | Asteraceae | 8 |
| Eriolarynx australis | (Griseb.) J.M.H.Shaw | Solanaceae | 8 |
| Erioneuron pilosum | (Buckley) Nash | Poaceae | 8 |
| Eryngium ebracteatum | Lam. | Apiaceae | 8 |
| Eryngium elegans | Cham. & Schltdl. | Apiaceae | 8 |
| Eryngium foetidum | L. | Apiaceae | 8 |
| Eryngium nudicaule | Lam. | Apiaceae | 8 |
| Erythranthe glabrata | (Kunth) G.L.Nesom | Phrymaceae | 8 |
| Erythrina edulis | Triana ex Micheli | Fabaceae | 8 |
| Erythrina falcata | Benth. | Fabaceae | 8 |
| Erythrina fusca | Lour. | Fabaceae | 8 |
| Erythrina mulungu | Mart. ex Benth. | Fabaceae | 8 |
| Erythrina poeppigiana | (Walp.) O.F.Cook | Fabaceae | 8 |
| Escallonia myrtilloides | L.f. | Escalloniaceae | 8 |
| Escallonia paniculata | (Ruiz & Pav.) Schult. | Escalloniaceae | 8 |
| Escallonia resinosa | (Ruiz & Pav.) Pers. | Escalloniaceae | 8 |
| Escobedia grandiflora | (L.f.) Kuntze | Orobanchaceae | 8 |
| Eugenia dysenterica | DC. | Myrtaceae | 8 |
| Eugenia involucrata | DC. | Myrtaceae | 8 |
| Eugenia myrcianthes | Nied. | Myrtaceae | 8 |
| Eugenia punicifolia | (Kunth) DC. | Myrtaceae | 8 |
| Eugenia pyriformis | Cambess. | Myrtaceae | 8 |
| Eugenia uniflora | L. | Myrtaceae | 8 |
| Eulophia alta | (L.) Fawc. & Rendle | Orchidaceae | 8 |
| Eumachia chaenotricha | (DC.) C.M.Taylor & Razafim. | Rubiaceae | 8 |
| Euphorbia berteroana | Balb. ex Spreng. | Euphorbiaceae | 8 |
| Euphorbia cotinifolia | L. | Euphorbiaceae | 8 |
| Euphorbia graminea | Jacq. | Euphorbiaceae | 8 |
| Euphorbia heterophylla | L. | Euphorbiaceae | 8 |
| Euphorbia hirta | L. | Euphorbiaceae | 8 |
| Euphorbia hypericifolia | L. | Euphorbiaceae | 8 |
| Euphorbia hyssopifolia | L. | Euphorbiaceae | 8 |
| Euphorbia lasiocarpa | Klotzsch | Euphorbiaceae | 8 |
| Euphorbia laurifolia | Lam. | Euphorbiaceae | 8 |
| Euphorbia ophthalmica | Pers. | Euphorbiaceae | 8 |
| Euphorbia oranensis | (Croizat) Subils | Euphorbiaceae | 8 |
| Euphorbia portulacoides | L. | Euphorbiaceae | 8 |
| Euphorbia potentilloides | Boiss. | Euphorbiaceae | 8 |
| Euphorbia prostrata | Aiton | Euphorbiaceae | 8 |
| Euphorbia serpens | Kunth | Euphorbiaceae | 8 |
| Euphorbia thymifolia | L. | Euphorbiaceae | 8 |
| Euploca procumbens | (Mill.) Diane & Hilger | Heliotropiaceae | 8 |
| Eustachys caribaea | (Spreng.) Herter | Poaceae | 8 |
| Eustachys petraea | (Sw.) Desv. | Poaceae | 8 |
| Euterpe precatoria | Mart. | Arecaceae | 8 |
| Evolvulus alsinoides | (L.) L. | Convolvulaceae | 8 |
| Evolvulus arizonicus | A.Gray | Convolvulaceae | 8 |
| Evolvulus nummularius | (L.) L. | Convolvulaceae | 8 |
| Evolvulus sericeus | Sw. | Convolvulaceae | 8 |
| Evolvulus tenuis | Mart. ex Choisy | Convolvulaceae | 8 |
| Excremis coarctata | (Ruiz & Pav.) Baker | Asphodelaceae | 8 |
| Exostigma notobellidiastrum | (Griseb.) G.Sancho | Asteraceae | 8 |
| Fabiana squamata | Phil. | Solanaceae | 8 |
| Faramea occidentalis | (L.) A.Rich. | Rubiaceae | 8 |
| Festuca chrysophylla | Phil. | Poaceae | 8 |
| Ficus americana | Aubl. | Moraceae | 8 |
| Ficus citrifolia | Mill. | Moraceae | 8 |
| Ficus crocata | Mart. ex Miq. | Moraceae | 8 |
| Ficus insipida | Willd. | Moraceae | 8 |
| Ficus maxima | Mill. | Moraceae | 8 |
| Ficus obtusifolia | Kunth | Moraceae | 8 |
| Ficus pertusa | L.f. | Moraceae | 8 |
| Fimbristylis complanata | (Retz.) Link | Cyperaceae | 8 |
| Fimbristylis dichotoma | (L.) Vahl | Cyperaceae | 8 |
| Fimbristylis littoralis | Gaudich. | Cyperaceae | 8 |
| Fittonia albivenis | (Lindl. ex Veitch) Brummitt | Acanthaceae | 8 |
| Flaveria bidentis | (L.) Kuntze | Asteraceae | 8 |
| Frangula sphaerosperma | (Sw.) Kartesz & Gandhi | Rhamnaceae | 8 |
| Frankenia chilensis | C.Presl | Frankeniaceae | 8 |
| Frankenia triandra | J.Rémy | Frankeniaceae | 8 |
| Fridericia chica | (Bonpl.) L.G.Lohmann | Bignoniaceae | 8 |
| Fuchsia apetala | Ruiz & Pav. | Onagraceae | 8 |
| Fuchsia boliviana | Carrière | Onagraceae | 8 |
| Fuchsia tunariensis | Kuntze | Onagraceae | 8 |
| Fuertesimalva limensis | (L.) Fryxell | Malvaceae | 8 |
| Fuirena umbellata | Rottb. | Cyperaceae | 8 |
| Funastrum clausum | (Jacq.) Schltr. | Apocynaceae | 8 |
| Gaiadendron punctatum | (Ruiz & Pav.) G.Don | Loranthaceae | 8 |
| Galactia striata | (Jacq.) Urb. | Fabaceae | 8 |
| Galeandra baueri | Lindl. | Orchidaceae | 8 |
| Galinsoga parviflora | Cav. | Asteraceae | 8 |
| Galinsoga quadriradiata | Ruiz & Pav. | Asteraceae | 8 |
| Galium hypocarpium | (L.) Endl. ex Griseb. | Rubiaceae | 8 |
| Gamochaeta americana | (Mill.) Wedd. | Asteraceae | 8 |
| Gamochaeta calviceps | (Fernald) Cabrera | Asteraceae | 8 |
| Gamochaeta pensylvanica | (Willd.) Cabrera | Asteraceae | 8 |
| Gamochaeta purpurea | (L.) Cabrera | Asteraceae | 8 |
| Garcinia madruno | (Kunth) Hammel | Clusiaceae | 8 |
| Gasteranthus wendlandianus | (Hanst.) Wiehler | Gesneriaceae | 8 |
| Gaultheria erecta | Vent. | Ericaceae | 8 |
| Gaultheria glomerata | (Cav.) Sleumer | Ericaceae | 8 |
| Gaultheria myrsinoides | Kunth | Ericaceae | 8 |
| Gaya meridionalis | Hassl. | Malvaceae | 8 |
| Gaya parviflora | (Phil.) Krapov. | Malvaceae | 8 |
| Genipa americana | L. | Rubiaceae | 8 |
| Gentiana sedifolia | Kunth | Gentianaceae | 8 |
| Gentianella multicaulis | (Gillies ex Griseb.) Fabris | Gentianaceae | 8 |
| Geoffroea decorticans | (Gillies ex Hook. & Arn.) Burkart | Fabaceae | 8 |
| Geoffroea spinosa | Jacq. | Fabaceae | 8 |
| Geonoma pohliana | Mart. | Arecaceae | 8 |
| Geonoma undata | Klotzsch | Arecaceae | 8 |
| Geophila macropoda | (Ruiz & Pav.) DC. | Rubiaceae | 8 |
| Geophila repens | (L.) I.M.Johnst. | Rubiaceae | 8 |
| Geranium core-core | Steud. | Geraniaceae | 8 |
| Geranium sessiliflorum | Cav. | Geraniaceae | 8 |
| Gibasis geniculata | (Jacq.) Rohweder | Commelinaceae | 8 |
| Gilia laciniata | Ruiz & Pav. | Polemoniaceae | 8 |
| Gleditsia amorphoides | (Griseb.) Taub. | Fabaceae | 8 |
| Gleichenella pectinata | (Willd.) Ching | Gleicheniaceae | 8 |
| Glinus radiatus | (Ruiz & Pav.) Rohrb. | Molluginaceae | 8 |
| Gloxinia erinoides | (DC.) Roalson & Boggan | Gesneriaceae | 8 |
| Goeppertia micans | (L.Mathieu) Borchs. & S.Suárez | Marantaceae | 8 |
| Goeppertia villosa | (G.Don) Borchs. & S.Suárez | Marantaceae | 8 |
| Gomesa bifolia | (Sims) M.W.Chase & N.H.Williams | Orchidaceae | 8 |
| Gomphrena celosioides | Mart. | Amaranthaceae | 8 |
| Gomphrena globosa | L. | Amaranthaceae | 8 |
| Gomphrena martiana | Gillies ex Moq. | Amaranthaceae | 8 |
| Gomphrena meyeniana | Walp. | Amaranthaceae | 8 |
| Gomphrena perennis | L. | Amaranthaceae | 8 |
| Gomphrena pulchella | Mart. | Amaranthaceae | 8 |
| Gomphrena serrata | L. | Amaranthaceae | 8 |
| Gonolobus rostratus | (Vahl) Schult. | Apocynaceae | 8 |
| Gouania lupuloides | (L.) Urb. | Rhamnaceae | 8 |
| Gratiola peruviana | L. | Plantaginaceae | 8 |
| Gravendeelia chamaelepanthes | (Rchb.f.) Bogarín & Karremans | Orchidaceae | 8 |
| Grimolobium glandulosum | (L.) A.N.Egan & C.H.Stirt. | Fabaceae | 8 |
| Grimolobium pubescens | (Poir.) A.N.Egan & C.H.Stirt. | Fabaceae | 8 |
| Grona triflora | (L.) H.Ohashi & K.Ohashi | Fabaceae | 8 |
| Guadua paniculata | Munro | Poaceae | 8 |
| Guapira opposita | (Vell.) Reitz | Nyctaginaceae | 8 |
| Guarea guidonia | (L.) Sleumer | Meliaceae | 8 |
| Guatteria punctata | (Aubl.) R.A.Howard | Annonaceae | 8 |
| Guazuma ulmifolia | Lam. | Malvaceae | 8 |
| Guettarda uruguensis | Cham. & Schltdl. | Rubiaceae | 8 |
| Guilleminea densa | (Humb. & Bonpl. ex Schult.) Moq. | Amaranthaceae | 8 |
| Gunnera magellanica | Lam. | Gunneraceae | 8 |
| Guzmania gloriosa | (André) André ex Mez | Bromeliaceae | 8 |
| Guzmania lingulata | (L.) Mez | Bromeliaceae | 8 |
| Guzmania monostachia | (L.) Rusby ex Mez | Bromeliaceae | 8 |
| Guzmania squarrosa | (Mez & Sodiro) L.B.Sm. & Pittendr. | Bromeliaceae | 8 |
| Gymnanthemum amygdalinum | (Del.) Sch.Bip ex Walp. | Asteraceae | 8 |
| Gymnocalycium pflanzii | (Vaupel) Werderm. | Cactaceae | 8 |
| Gymnocoronis spilanthoides | DC. | Asteraceae | 8 |
| Gynerium sagittatum | (Aubl.) P.Beauv. | Poaceae | 8 |
| Habenaria floribunda | Lindl. | Orchidaceae | 8 |
| Habenaria gourlieana | Gillies ex Lindl. | Orchidaceae | 8 |
| Habenaria hexaptera | Lindl. | Orchidaceae | 8 |
| Habenaria repens | Nutt. | Orchidaceae | 8 |
| Habenaria trifida | Kunth | Orchidaceae | 8 |
| Habranthus tubispathus | (L'Hér.) Traub | Amaryllidaceae | 8 |
| Halenia weddelliana | Gilg | Gentianaceae | 8 |
| Halerpestes cymbalaria | Greene | Ranunculaceae | 8 |
| Halerpestes uniflora | (Phil. ex Reiche) Emadzade, Lehnebach, P.J.Lockh. & Hörandl | Ranunculaceae | 8 |
| Hamelia patens | Jacq. | Rubiaceae | 8 |
| Hancornia speciosa | Gomes | Apocynaceae | 8 |
| Handroanthus heptaphyllus | (Vell.) Mattos | Bignoniaceae | 8 |
| Handroanthus impetiginosus | (Mart. ex DC.) Mattos | Bignoniaceae | 8 |
| Handroanthus ochraceus | (Cham.) Mattos | Bignoniaceae | 8 |
| Harrisia bonplandii | (Parm. ex Pfeiff.) Britton & Rose | Cactaceae | 8 |
| Harrisia pomanensis | (F.A.C.Weber ex K.Schum.) Britton & Rose | Cactaceae | 8 |
| Harrisia tetracantha | (Labour.) D.R.Hunt | Cactaceae | 8 |
| Harrisia tortuosa | (J.Forbes) Britton & Rose | Cactaceae | 8 |
| Heimia salicifolia | Link | Lythraceae | 8 |
| Heisteria acuminata | (Bonpl.) Engl. | Olacaceae | 8 |
| Helanthium bolivianum | (Rusby) Lehtonen & Myllys | Alismataceae | 8 |
| Heliconia acuminata | A.Rich. | Heliconiaceae | 8 |
| Heliconia aemygdiana | Burle-Marx | Heliconiaceae | 8 |
| Heliconia episcopalis | Vell. | Heliconiaceae | 8 |
| Heliconia hirsuta | L.f. | Heliconiaceae | 8 |
| Heliconia marginata | (Griggs) Pittier | Heliconiaceae | 8 |
| Heliconia metallica | Planch. & Lind. ex Hook. | Heliconiaceae | 8 |
| Heliconia psittacorum | L.f. | Heliconiaceae | 8 |
| Heliconia rostrata | Ruiz & Pav. | Heliconiaceae | 8 |
| Heliconia stricta | Huber | Heliconiaceae | 8 |
| Heliconia subulata | Ruiz & Pav. | Heliconiaceae | 8 |
| Helicteres guazumifolia | Kunth | Malvaceae | 8 |
| Heliocarpus americanus | L. | Malvaceae | 8 |
| Heliopsis buphthalmoides | Dunal | Asteraceae | 8 |
| Heliotropium amplexicaule | Vahl | Heliotropiaceae | 8 |
| Heliotropium angiospermum | Murray | Heliotropiaceae | 8 |
| Heliotropium arborescens | L. | Heliotropiaceae | 8 |
| Heliotropium curassavicum | L. | Heliotropiaceae | 8 |
| Heliotropium elongatum | (Lehm.) Gürke | Heliotropiaceae | 8 |
| Heliotropium indicum | L. | Heliotropiaceae | 8 |
| Heliotropium nicotianifolium | Poir. | Heliotropiaceae | 8 |
| Heliotropium rufipilum | (Benth.) I.M.Johnst. | Heliotropiaceae | 8 |
| Heliotropium verdcourtii | Craven | Heliotropiaceae | 8 |
| Helosis cayennensis | (Sw.) Spreng. | Balanophoraceae | 8 |
| Hemionitis palmata | L. | Pteridaceae | 8 |
| Herbertia pulchella | Sweet | Iridaceae | 8 |
| Herissantia crispa | (L.) Brizicky | Malvaceae | 8 |
| Hesperomeles ferruginea | (Juss. ex Pers.) Benth. | Rosaceae | 8 |
| Hesperomeles obtusifolia | (Pers.) Lindl. | Rosaceae | 8 |
| Heteranthera limosa | (Sw.) Willd. | Pontederiaceae | 8 |
| Heteranthera reniformis | Ruiz & Pav. | Pontederiaceae | 8 |
| Heteropogon contortus | (L.) P.Beauv. ex Roem. & Schult. | Poaceae | 8 |
| Heteropogon melanocarpus | (Elliott) Benth. | Poaceae | 8 |
| Heterosperma ovatifolium | Cav. | Asteraceae | 8 |
| Hevea brasiliensis | (Willd. ex A.Juss.) Müll.Arg. | Euphorbiaceae | 8 |
| Hexasepalum teres | (Walter) J.H.Kirkbr. | Rubiaceae | 8 |
| Hibiscus striatus | Cav. | Malvaceae | 8 |
| Hieronymiella argentina | (Pax) Hunz. & S.C.Arroyo | Amaryllidaceae | 8 |
| Hillia parasitica | Jacq. | Rubiaceae | 8 |
| Hippeastrum cybister | (Herb.) Benth. ex Baker | Amaryllidaceae | 8 |
| Hippeastrum puniceum | (Lam.) Voss | Amaryllidaceae | 8 |
| Hippeastrum reginae | Herb. | Amaryllidaceae | 8 |
| Hippocratea volubilis | L. | Celastraceae | 8 |
| Hirtella gracilipes | (Hook.f.) Prance | Chrysobalanaceae | 8 |
| Hirtella racemosa | Lam. | Chrysobalanaceae | 8 |
| Histiopteris incisa | (Thunb.) J.Sm. | Dennstaedtiaceae | 8 |
| Hoffmannseggia glauca | (Ortega) Eifert | Fabaceae | 8 |
| Hofmeisterella eumicroscopica | (Rchb.f.) Rchb.f. | Orchidaceae | 8 |
| Holocheilus hieracioides | (D.Don) Cabrera | Asteraceae | 8 |
| Hura crepitans | L. | Euphorbiaceae | 8 |
| Hydrangea peruviana | Moric. ex Ser. | Hydrangeaceae | 8 |
| Hydrocharis laevigata | (Humb. & Bonpl. ex Willd.) Byng & Christenh. | Hydrocharitaceae | 8 |
| Hydrocleys nymphoides | (Humb. & Bonpl. ex Willd.) Buchenau | Alismataceae | 8 |
| Hydrocotyle bonariensis | Comm. ex Lam. | Araliaceae | 8 |
| Hydrocotyle bonplandii | A.Rich. | Araliaceae | 8 |
| Hydrocotyle leucocephala | Cham. & Schltdl. | Araliaceae | 8 |
| Hydrocotyle ranunculoides | L.f. | Araliaceae | 8 |
| Hydrocotyle umbellata | L. | Araliaceae | 8 |
| Hydrocotyle verticillata | Thunb. | Araliaceae | 8 |
| Hydrolea spinosa | L. | Hydroleaceae | 8 |
| Hymenachne amplexicaulis | (Rudge) Nees | Poaceae | 8 |
| Hymenaea courbaril | L. | Fabaceae | 8 |
| Hymenophyllum peltatum | (Poir.) Desv. | Hymenophyllaceae | 8 |
| Hymenoxys anthemoides | Cass. | Asteraceae | 8 |
| Hypericum connatum | Lam. | Hypericaceae | 8 |
| Hypericum silenoides | Juss. | Hypericaceae | 8 |
| Hypochaeris albiflora | (Kuntze) Azevêdo-Gonç. & Matzenb. | Asteraceae | 8 |
| Hypochaeris chillensis | (Kunth) Britton | Asteraceae | 8 |
| Hypochaeris meyeniana | (Walp.) Benth. & Hook.f. ex Griseb. | Asteraceae | 8 |
| Hypochaeris sessiliflora | Kunth | Asteraceae | 8 |
| Hypochaeris taraxacoides | Ball | Asteraceae | 8 |
| Hypoxis decumbens | L. | Hypoxidaceae | 8 |
| Hypseocharis pimpinellifolia | J.Rémy | Geraniaceae | 8 |
| Hyptis brevipes | Poit. | Lamiaceae | 8 |
| Hyptis capitata | Jacq. | Lamiaceae | 8 |
| Hyptis lappacea | Benth. | Lamiaceae | 8 |
| Hysterionica jasionoides | Willd. | Asteraceae | 8 |
| Ichnanthus pallens | (Sw.) Munro ex Benth. | Poaceae | 8 |
| Ida ciliata | (Ruiz & Pav.) A.Ryan & Oakeley | Orchidaceae | 8 |
| Ilex microphylla | Hook. | Aquifoliaceae | 8 |
| Ilex nervosa | Triana | Aquifoliaceae | 8 |
| Indigofera hirsuta | L. | Fabaceae | 8 |
| Indigofera suffruticosa | Mill. | Fabaceae | 8 |
| Inga edulis | Mart. | Fabaceae | 8 |
| Inga laurina | (Sw.) Willd. | Fabaceae | 8 |
| Inga marginata | Willd. | Fabaceae | 8 |
| Inga oerstediana | Benth. | Fabaceae | 8 |
| Inga punctata | Willd. | Fabaceae | 8 |
| Inga spectabilis | (Vahl) Willd. | Fabaceae | 8 |
| Inga vera | Willd. | Fabaceae | 8 |
| Ionopsis utricularioides | (Sw.) Lindl. | Orchidaceae | 8 |
| Ipomoea alba | L. | Convolvulaceae | 8 |
| Ipomoea amnicola | Morong | Convolvulaceae | 8 |
| Ipomoea aristolochiifolia | G.Don | Convolvulaceae | 8 |
| Ipomoea asarifolia | (Desr.) Roem. & Schult. | Convolvulaceae | 8 |
| Ipomoea bahiensis | Willd. | Convolvulaceae | 8 |
| Ipomoea batatoides | Choisy | Convolvulaceae | 8 |
| Ipomoea carnea | Jacq. | Convolvulaceae | 8 |
| Ipomoea clavata | (G.Don) Ooststr. ex J.F.Macbr. | Convolvulaceae | 8 |
| Ipomoea corymbosa | (L.) Roth | Convolvulaceae | 8 |
| Ipomoea crinicalyx | S.Moore | Convolvulaceae | 8 |
| Ipomoea dumetorum | Willd. | Convolvulaceae | 8 |
| Ipomoea grandifolia | (Dammer) O'Donell | Convolvulaceae | 8 |
| Ipomoea hederifolia | L. | Convolvulaceae | 8 |
| Ipomoea heptaphylla | Sweet | Convolvulaceae | 8 |
| Ipomoea hieronymi | (Kuntze) O'Donell | Convolvulaceae | 8 |
| Ipomoea incarnata | (Vahl) Choisy | Convolvulaceae | 8 |
| Ipomoea indivisa | (Vell.) Hallier f. | Convolvulaceae | 8 |
| Ipomoea lindenii | M.Martens & Galeotti | Convolvulaceae | 8 |
| Ipomoea mauritiana | Jacq. | Convolvulaceae | 8 |
| Ipomoea muricata | (L.) Jacq. | Convolvulaceae | 8 |
| Ipomoea nil | (L.) Roth | Convolvulaceae | 8 |
| Ipomoea parasitica | (Kunth) G.Don | Convolvulaceae | 8 |
| Ipomoea plummerae | A.Gray | Convolvulaceae | 8 |
| Ipomoea pubescens | Lam. | Convolvulaceae | 8 |
| Ipomoea purpurea | (L.) Roth | Convolvulaceae | 8 |
| Ipomoea rubriflora | O'Donell | Convolvulaceae | 8 |
| Ipomoea setifera | Poir. | Convolvulaceae | 8 |
| Ipomoea squamosa | Choisy | Convolvulaceae | 8 |
| Ipomoea tiliacea | (Willd.) Choisy | Convolvulaceae | 8 |
| Iresine diffusa | Humb. & Bonpl. ex Willd. | Amaranthaceae | 8 |
| Iresine rhizomatosa | Standl. | Amaranthaceae | 8 |
| Iriartea deltoidea | Ruiz & Pav. | Arecaceae | 8 |
| Isertia laevis | (Triana) B.M.Boom | Rubiaceae | 8 |
| Isochilus linearis | (Jacq.) R.Br. | Orchidaceae | 8 |
| Isolepis cernua | (Vahl) Roem. & Schult. | Cyperaceae | 8 |
| Jaborosa rotacea | (Lillo) Hunz. & Barboza | Solanaceae | 8 |
| Jacaranda copaia | (Aubl.) D.Don | Bignoniaceae | 8 |
| Jacaranda mimosifolia | D.Don | Bignoniaceae | 8 |
| Jacaratia spinosa | (Aubl.) A.DC. | Caricaceae | 8 |
| Jacquemontia evolvuloides | Meisn. | Convolvulaceae | 8 |
| Jacquemontia nodiflora | (Desr.) G.Don | Convolvulaceae | 8 |
| Jacquemontia tamnifolia | (L.) Griseb. | Convolvulaceae | 8 |
| Jaegeria hirta | (Lag.) Less. | Asteraceae | 8 |
| Jalcophila boliviensis | Anderb. & S.E.Freire | Asteraceae | 8 |
| Jaltomata procumbens | (Cav.) J.L.Gentry | Solanaceae | 8 |
| Jamesonia flexuosa | (Humb. & Bonpl.) Christenh. | Pteridaceae | 8 |
| Janusia guaranitica | (A.St.-Hil.) A.Juss. | Malpighiaceae | 8 |
| Jarava ichu | Ruiz & Pav. | Poaceae | 8 |
| Jarava leptostachya | (Griseb.) F.Rojas | Poaceae | 8 |
| Jatropha curcas | L. | Euphorbiaceae | 8 |
| Jatropha elliptica | (Pohl) Oken | Euphorbiaceae | 8 |
| Jatropha gossypiifolia | L. | Euphorbiaceae | 8 |
| Jatropha grossidentata | Pax & K.Hoffm. | Euphorbiaceae | 8 |
| Jatropha hippocastanifolia | Croizat | Euphorbiaceae | 8 |
| Jatropha macrocarpa | Griseb. | Euphorbiaceae | 8 |
| Jatropha mollissima | (Pohl) Baill. | Euphorbiaceae | 8 |
| Jodina rhombifolia | (Hook. & Arn.) Hook. & Arn. ex Reissek | Santalaceae | 8 |
| Juglans australis | Griseb. | Juglandaceae | 8 |
| Juncus balticus | Willd. | Juncaceae | 8 |
| Juncus bufonius | L. | Juncaceae | 8 |
| Juncus densiflorus | Kunth | Juncaceae | 8 |
| Juncus dichotomus | Elliott | Juncaceae | 8 |
| Juncus effusus | L. | Juncaceae | 8 |
| Juncus imbricatus | Laharpe | Juncaceae | 8 |
| Juncus marginatus | Rostk. | Juncaceae | 8 |
| Juncus microcephalus | Kunth | Juncaceae | 8 |
| Junellia juniperina | (Lag.) Moldenke | Verbenaceae | 8 |
| Junellia minima | (Meyen) Moldenke | Verbenaceae | 8 |
| Junellia seriphioides | (Gillies & Hook.) Moldenke | Verbenaceae | 8 |
| Jungia floribunda | Less. | Asteraceae | 8 |
| Jungia polita | Griseb. | Asteraceae | 8 |
| Justicia goudotii | V.A.W.Graham | Acanthaceae | 8 |
| Justicia squarrosa | Griseb. | Acanthaceae | 8 |
| Justicia xylosteoides | Griseb. | Acanthaceae | 8 |
| Kageneckia lanceolata | Ruiz & Pav. | Rosaceae | 8 |
| Kallstroemia tucumanensis | Descole, O'Donell & Lourteig | Zygophyllaceae | 8 |
| Kielmeyera coriacea | Mart. | Calophyllaceae | 8 |
| Kielmeyera variabilis | Mart. & Zucc. | Calophyllaceae | 8 |
| Klaprothia mentzelioides | Kunth | Loasaceae | 8 |
| Knowltonia integrifolia | (DC.) Christenh. & Byng | Ranunculaceae | 8 |
| Koeleria spicata | (L.) Barberá, Quintanar, Soreng & P.M.Peterson | Poaceae | 8 |
| Koellensteinia graminea | (Lindl.) Rchb.f. | Orchidaceae | 8 |
| Krameria lappacea | (Dombey) Burdet & B.B.Simpson | Krameriaceae | 8 |
| Krapovickasia flavescens | (Cav.) Fryxell | Malvaceae | 8 |
| Labatia gardneriana | (A.DC.) Alves-Araújo | Sapotaceae | 8 |
| Lacistema aggregatum | (P.J.Bergius) Rusby | Lacistemataceae | 8 |
| Laennecia sophiifolia | (Kunth) G.L.Nesom | Asteraceae | 8 |
| Lafoensia acuminata | (Ruiz & Pav.) DC. | Lythraceae | 8 |
| Lafoensia punicifolia | DC. | Lythraceae | 8 |
| Lagascea mollis | Cav. | Asteraceae | 8 |
| Langsdorffia hypogaea | Mart. | Balanophoraceae | 8 |
| Lantana achyranthifolia | Desf. | Verbenaceae | 8 |
| Lantana canescens | Kunth | Verbenaceae | 8 |
| Lantana fucata | Lindl. | Verbenaceae | 8 |
| Lantana grisebachii | Stuck. ex Seckt | Verbenaceae | 8 |
| Lantana horrida | Kunth | Verbenaceae | 8 |
| Lantana montevidensis | (Spreng.) Briq. | Verbenaceae | 8 |
| Lantana rugulosa | Kunth | Verbenaceae | 8 |
| Lantana trifolia | L. | Verbenaceae | 8 |
| Lantana velutina | M.Martens & Galeotti | Verbenaceae | 8 |
| Laportea aestuans | (L.) Chew | Urticaceae | 8 |
| Larrea divaricata | Cav. | Zygophyllaceae | 8 |
| Lasiacis divaricata | (L.) Hitchc. | Poaceae | 8 |
| Lasiacis ligulata | Hitchc. & Chase | Poaceae | 8 |
| Lasiacis ruscifolia | (Kunth) Hitchc. ex Chase | Poaceae | 8 |
| Lathyrus magellanicus | Lam. | Fabaceae | 8 |
| Leersia hexandra | Sw. | Poaceae | 8 |
| Lemna aequinoctialis | Welw. | Araceae | 8 |
| Lemna gibba | L. | Araceae | 8 |
| Lemna minuta | Kunth | Araceae | 8 |
| Lepanthes mucronata | Lindl. | Orchidaceae | 8 |
| Lepechinia floribunda | (Benth.) Epling | Lamiaceae | 8 |
| Lepechinia meyenii | (Walp.) Epling | Lamiaceae | 8 |
| Lepidagathis alopecuroidea | (Vahl) R.Br. ex Griseb. | Acanthaceae | 8 |
| Lepidaploa canescens | (Kunth) H.Rob. | Asteraceae | 8 |
| Lepidium bipinnatifidum | Desv. | Brassicaceae | 8 |
| Lepidium bonariense | L. | Brassicaceae | 8 |
| Lepidium didymum | L. | Brassicaceae | 8 |
| Lepismium lumbricoides | (Lem.) Barthlott | Cactaceae | 8 |
| Leptochloa crinita | (Lag.) P.M.Peterson & N.Snow | Poaceae | 8 |
| Leptochloa panicea | (Retz.) Ohwi | Poaceae | 8 |
| Leptochloa pluriflora | (E.Fourn.) P.M.Peterson & N.Snow | Poaceae | 8 |
| Leptospron adenanthum | (G.Mey.) A.Delgado | Fabaceae | 8 |
| Leptostelma maximum | D.Don | Asteraceae | 8 |
| Lessingianthus rubricaulis | (Humb. & Bonpl.) H.Rob. | Asteraceae | 8 |
| Leucostele atacamensis | (Phil.) Schlumpb. | Cactaceae | 8 |
| Leucostele terscheckii | (J.Parm. ex Pfeiff.) Schlumpb. | Cactaceae | 8 |
| Libidibia paraguariensis | (D.Parodi) G.P.Lewis | Fabaceae | 8 |
| Licaria triandra | (Sw.) Kosterm. | Lauraceae | 8 |
| Ligaria cuneifolia | (Ruiz & Pav.) Tiegh. | Loranthaceae | 8 |
| Lilaeopsis occidentalis | J.M.Coult. & Rose | Apiaceae | 8 |
| Limnocharis flava | (L.) Buchenau | Alismataceae | 8 |
| Limnocharis laforestii | Duchass. ex Griseb. | Alismataceae | 8 |
| Limosella australis | R.Br. | Plantaginaceae | 8 |
| Lindernia dubia | (L.) Pennell | Linderniaceae | 8 |
| Liparis nervosa | (Thunb.) Lindl. | Orchidaceae | 8 |
| Lippia alba | (Mill.) N.E.Br. ex Britton & P.Wilson | Verbenaceae | 8 |
| Lippia lupulina | Cham. | Verbenaceae | 8 |
| Lippia turbinata | Griseb. | Verbenaceae | 8 |
| Lithraea molleoides | (Vell.) Engl. | Anacardiaceae | 8 |
| Llagunoa nitida | Ruiz & Pav. | Sapindaceae | 8 |
| Lobelia nana | Kunth | Campanulaceae | 8 |
| Lobelia oligophylla | (Wedd.) Lammers | Campanulaceae | 8 |
| Lobivia bridgesii | (Salm-Dyck) Schlumpb. | Cactaceae | 8 |
| Lobivia maximiliana | (Heyder ex A.Dietr.) Backeb. ex Rausch | Cactaceae | 8 |
| Lobivia pentlandii | (Hook.) Britton & Rose | Cactaceae | 8 |
| Lophosoria quadripinnata | (J.F.Gmel.) C.Chr. | Dicksoniaceae | 8 |
| Loudetiopsis chrysothrix | (Nees) Conert | Poaceae | 8 |
| Lucilia acutifolia | (Poir.) Cass. | Asteraceae | 8 |
| Ludwigia bonariensis | (Micheli) H.Hara | Onagraceae | 8 |
| Ludwigia decurrens | Walter | Onagraceae | 8 |
| Ludwigia elegans | (Cambess.) H.Hara | Onagraceae | 8 |
| Ludwigia erecta | (L.) H.Hara | Onagraceae | 8 |
| Ludwigia grandiflora | (Michx.) Greuter & Burdet | Onagraceae | 8 |
| Ludwigia hexapetala | (Hook. & Arn.) Zardini, H.Y.Gu & P.H.Raven | Onagraceae | 8 |
| Ludwigia hyssopifolia | (G.Don) Exell | Onagraceae | 8 |
| Ludwigia leptocarpa | (Nutt.) H.Hara | Onagraceae | 8 |
| Ludwigia longifolia | (DC.) H.Hara | Onagraceae | 8 |
| Ludwigia octovalvis | (Jacq.) P.H.Raven | Onagraceae | 8 |
| Ludwigia peploides | (Kunth) P.H.Raven | Onagraceae | 8 |
| Ludwigia peruviana | (L.) H.Hara | Onagraceae | 8 |
| Ludwigia sedioides | (Humb. & Bonpl.) H.Hara | Onagraceae | 8 |
| Luehea grandiflora | Mart. | Malvaceae | 8 |
| Luehea speciosa | Willd. | Malvaceae | 8 |
| Lupinus altimontanus | C.P.Sm. | Fabaceae | 8 |
| Lupinus microphyllus | Desr. | Fabaceae | 8 |
| Lupinus montanus | Kunth | Fabaceae | 8 |
| Lupinus pubescens | Benth. | Fabaceae | 8 |
| Lycianthes acutifolia | (Ruiz & Pav.) Bitter | Solanaceae | 8 |
| Lycianthes radiata | (Sendtn.) Bitter | Solanaceae | 8 |
| Lycianthes rantonnetii | (Carrière) Bitter | Solanaceae | 8 |
| Lycium americanum | Jacq. | Solanaceae | 8 |
| Lycium boerhaviifolium | L.f. | Solanaceae | 8 |
| Lycium cestroides | Schltdl. | Solanaceae | 8 |
| Lycium chanar | Phil. | Solanaceae | 8 |
| Lycium chilense | Bertero | Solanaceae | 8 |
| Lycium ciliatum | Schltdl. | Solanaceae | 8 |
| Lycopodium clavatum | L. | Lycopodiaceae | 8 |
| Lygodium venustum | Sw. | Lygodiaceae | 8 |
| Lysimachia minima | (L.) U.Manns & Anderb. | Primulaceae | 8 |
| Lysimachia ovalis | (Ruiz & Pav.) U.Manns & Anderb. | Primulaceae | 8 |
| Lythrum maritimum | Kunth | Lythraceae | 8 |
| Mabea fistulifera | Mart. | Euphorbiaceae | 8 |
| Machaerium biovulatum | Micheli | Fabaceae | 8 |
| Machaerium hirtum | (Vell.) Stellfeld | Fabaceae | 8 |
| Machaerium kegelii | Meisn. | Fabaceae | 8 |
| Macleania rupestris | (Kunth) A.C.Sm. | Ericaceae | 8 |
| Maclura tinctoria | (L.) D.Don ex G.Don | Moraceae | 8 |
| Macrolobium acaciifolium | (Benth.) Benth. | Fabaceae | 8 |
| Macroptilium atropurpureum | (DC.) Urb. | Fabaceae | 8 |
| Macroptilium bracteatum | (Nees & Mart.) Maréchal & Baudet | Fabaceae | 8 |
| Macroptilium lathyroides | (L.) Urb. | Fabaceae | 8 |
| Macroptilium prostratum | (Benth.) Urb. | Fabaceae | 8 |
| Maihueniopsis molfinoi | Speg. | Cactaceae | 8 |
| Malachra capitata | (L.) L. | Malvaceae | 8 |
| Malachra fasciata | Jacq. | Malvaceae | 8 |
| Malvastrum americanum | (L.) Torr. | Malvaceae | 8 |
| Malvastrum coromandelianum | (L.) Garcke | Malvaceae | 8 |
| Malvella leprosa | (Ortega) Krapov. | Malvaceae | 8 |
| Mandevilla hirsuta | (Rich.) K.Schum. | Apocynaceae | 8 |
| Mandevilla laxa | (Ruiz & Pav.) Woodson | Apocynaceae | 8 |
| Mandevilla pentlandiana | Woodson | Apocynaceae | 8 |
| Mandevilla petraea | (A.St.-Hil.) Pichon | Apocynaceae | 8 |
| Mandevilla tenuifolia | (J.C.Mikan) Woodson | Apocynaceae | 8 |
| Manettia cordifolia | Mart. | Rubiaceae | 8 |
| Manettia reclinata | L. | Rubiaceae | 8 |
| Manihot esculenta | Crantz | Euphorbiaceae | 8 |
| Manihot grahamii | Hook. | Euphorbiaceae | 8 |
| Marcgravia brownei | (Triana & Planch.) Krug & Urb. | Marcgraviaceae | 8 |
| Margaritaria nobilis | L.f. | Phyllanthaceae | 8 |
| Margyricarpus pinnatus | (Lam.) Kuntze | Rosaceae | 8 |
| Marsypianthes chamaedrys | (Vahl) Kuntze | Lamiaceae | 8 |
| Masdevallia picturata | Rchb.f. | Orchidaceae | 8 |
| Mauritia flexuosa | L.f. | Arecaceae | 8 |
| Mauritiella armata | (Mart.) Burret | Arecaceae | 8 |
| Maxillaria arbuscula | Rchb.f. | Orchidaceae | 8 |
| Maxillaria aurea | (Poepp. & Endl.) L.O.Williams | Orchidaceae | 8 |
| Maxillaria graminifolia | (Kunth) Rchb.f. | Orchidaceae | 8 |
| Maxillaria lutescens | Scheidw. | Orchidaceae | 8 |
| Maxillaria ponerantha | Rchb.f. | Orchidaceae | 8 |
| Maxillaria porrecta | Lindl. | Orchidaceae | 8 |
| Mayaca fluviatilis | Aubl. | Mayacaceae | 8 |
| Mayaca sellowiana | Kunth | Mayacaceae | 8 |
| Maytenus boaria | Molina | Celastraceae | 8 |
| Maytenus ilicifolia | Mart. ex Reissek | Celastraceae | 8 |
| Maytenus spinosa | (Griseb.) Lourteig & O'Donell | Celastraceae | 8 |
| Maytenus vitis-idaea | Griseb. | Celastraceae | 8 |
| Mecardonia procumbens | (Mill.) Small | Plantaginaceae | 8 |
| Melanthera latifolia | (Gardner) Cabrera | Asteraceae | 8 |
| Melanthera nivea | (L.) Small | Asteraceae | 8 |
| Meliosma frondosa | Cuatrec. & Idrobo | Sabiaceae | 8 |
| Melochia parvifolia | Kunth | Malvaceae | 8 |
| Melochia pyramidata | L. | Malvaceae | 8 |
| Melothria pendula | L. | Cucurbitaceae | 8 |
| Meniscium serratum | Cav. | Thelypteridaceae | 8 |
| Menodora integrifolia | (Cham. & Schltdl.) Steud. | Oleaceae | 8 |
| Mentzelia aspera | L. | Loasaceae | 8 |
| Mentzelia parvifolia | Urb. & Gilg ex Kurtz | Loasaceae | 8 |
| Mentzelia scabra | Kunth | Loasaceae | 8 |
| Meriania macrophylla | (Benth.) Triana | Melastomataceae | 8 |
| Mesechites trifidus | (Jacq.) Müll.Arg. | Apocynaceae | 8 |
| Mesosphaerum pectinatum | (L.) Kuntze | Lamiaceae | 8 |
| Mesosphaerum suaveolens | (L.) Kuntze | Lamiaceae | 8 |
| Miconia aeruginosa | Naudin | Melastomataceae | 8 |
| Miconia albicans | (Sw.) Steud. | Melastomataceae | 8 |
| Miconia bubalina | Naudin | Melastomataceae | 8 |
| Miconia calvescens | DC. | Melastomataceae | 8 |
| Miconia chamissois | Naudin | Melastomataceae | 8 |
| Miconia ciliata | (Rich.) DC. | Melastomataceae | 8 |
| Miconia crenata | (Vahl) Michelang. | Melastomataceae | 8 |
| Miconia dentata | (D.Don) Michelang. | Melastomataceae | 8 |
| Miconia dependens | (Pav. ex D.Don) Judd & Majure | Melastomataceae | 8 |
| Miconia domociliata | Michelang. | Melastomataceae | 8 |
| Miconia ibaguensis | (Bonpl.) Triana | Melastomataceae | 8 |
| Miconia impetiolaris | (Sw.) D.Don | Melastomataceae | 8 |
| Miconia longifolia | (Aubl.) DC. | Melastomataceae | 8 |
| Miconia mayeta | (D.Don) Michelang. | Melastomataceae | 8 |
| Miconia nervosa | (Sm.) Triana | Melastomataceae | 8 |
| Miconia octona | (Bonpl.) Judd & Majure | Melastomataceae | 8 |
| Miconia prasina | (Sw.) DC. | Melastomataceae | 8 |
| Miconia reversa | (DC.) Ocampo & Almeda | Melastomataceae | 8 |
| Miconia rubra | (Aubl.) Mabb. | Melastomataceae | 8 |
| Miconia sericea | (D.Don) Michelang. | Melastomataceae | 8 |
| Miconia stenostachya | DC. | Melastomataceae | 8 |
| Miconia tococa | (Desr.) Michelang. | Melastomataceae | 8 |
| Miconia tomentosa | (Rich.) D.Don | Melastomataceae | 8 |
| Miconia trichocalyx | (Pittier) Michelang. & Judd | Melastomataceae | 8 |
| Micranthemum umbrosum | (J.F.Gmel.) S.F.Blake | Linderniaceae | 8 |
| Microgramma lycopodioides | (L.) Copel. | Polypodiaceae | 8 |
| Microgramma mortoniana | de la Sota | Polypodiaceae | 8 |
| Microgramma squamulosa | (Kaulf.) de la Sota | Polypodiaceae | 8 |
| Microlobius foetidus | (Jacq.) M.Sousa & G.Andrade | Fabaceae | 8 |
| Microstachys corniculata | (Vahl) A.Juss. ex Griseb. | Euphorbiaceae | 8 |
| Microsteris gracilis | (Hook.) Greene | Polemoniaceae | 8 |
| Mikania cordifolia | (L.f.) Willd. | Asteraceae | 8 |
| Mikania micrantha | Kunth | Asteraceae | 8 |
| Mikania periplocifolia | Hook. & Arn. | Asteraceae | 8 |
| Milleria quinqueflora | L. | Asteraceae | 8 |
| Mimosa albida | Humb. & Bonpl. ex Willd. | Fabaceae | 8 |
| Mimosa bimucronata | (DC.) Kuntze | Fabaceae | 8 |
| Mimosa candollei | R.Grether | Fabaceae | 8 |
| Mimosa castanoclada | Barneby & Fortunato | Fabaceae | 8 |
| Mimosa diplotricha | C.Wright | Fabaceae | 8 |
| Mimosa pigra | L. | Fabaceae | 8 |
| Mimosa pudica | L. | Fabaceae | 8 |
| Mimosa tweedieana | Barneby ex Glazier & Mackinder | Fabaceae | 8 |
| Mimosa velloziana | Mart. | Fabaceae | 8 |
| Minthostachys mollis | (Benth.) Griseb. | Lamiaceae | 8 |
| Mirabilis violacea | Heimerl | Nyctaginaceae | 8 |
| Mirabilis viscosa | Cav. | Nyctaginaceae | 8 |
| Mitracarpus hirtus | (L.) DC. | Rubiaceae | 8 |
| Mitreola petiolata | (J.F.Gmel.) Torr. & A.Gray | Loganiaceae | 8 |
| Mniodes kunthiana | (DC.) S.E.Freire, Chemisquy, Anderb. & Urtubey | Asteraceae | 8 |
| Mniodes pickeringii | (A.Gray) S.E.Freire, Chemisquy, Anderb. & Urtubey | Asteraceae | 8 |
| Mniodes piptolepis | (Wedd.) S.E.Freire, Chemisquy, Anderb. & Urtubey | Asteraceae | 8 |
| Modiola caroliniana | (L.) G.Don | Malvaceae | 8 |
| Modiolastrum malvifolium | (Griseb.) K.Schum. | Malvaceae | 8 |
| Mollugo verticillata | L. | Molluginaceae | 8 |
| Monnina salicifolia | Ruiz & Pav. | Polygalaceae | 8 |
| Monnina wrightii | A.Gray | Polygalaceae | 8 |
| Monstera adansonii | Schott | Araceae | 8 |
| Monstera dubia | (Kunth) Engl. & K.Krause | Araceae | 8 |
| Monstera obliqua | Miq. | Araceae | 8 |
| Monstera pinnatipartita | Schott | Araceae | 8 |
| Montia fontana | L. | Montiaceae | 8 |
| Morisonia atamisquea | (Kuntze) Christenh. & Byng | Capparaceae | 8 |
| Morisonia flexuosa | L. | Capparaceae | 8 |
| Morisonia speciosa | (Griseb.) Christenh. & Byng | Capparaceae | 8 |
| Morisonia tweedieana | (Eichler) Christenh. & Byng | Capparaceae | 8 |
| Morus celtidifolia | Kunth | Moraceae | 8 |
| Mouriri myrtilloides | Poir. | Melastomataceae | 8 |
| Mucuna sloanei | Fawc. & Rendle | Fabaceae | 8 |
| Mucuna urens | (L.) Medik. | Fabaceae | 8 |
| Muehlenbeckia sagittifolia | (Ortega) Meisn. | Polygonaceae | 8 |
| Muehlenbeckia tamnifolia | (Kunth) Meisn. | Polygonaceae | 8 |
| Muehlenbeckia volcanica | (Benth.) Endl. | Polygonaceae | 8 |
| Muhlenbergia asperifolia | (Nees & Meyen ex Trin.) Parodi | Poaceae | 8 |
| Muhlenbergia microsperma | Trin. | Poaceae | 8 |
| Muhlenbergia peruviana | (P.Beauv.) Steud. | Poaceae | 8 |
| Muhlenbergia phalaroides | (Kunth) P.M.Peterson | Poaceae | 8 |
| Muhlenbergia rigida | (Kunth) Kunth | Poaceae | 8 |
| Munnozia senecionidis | Benth. | Asteraceae | 8 |
| Muntingia calabura | L. | Muntingiaceae | 8 |
| Mutisia acuminata | Ruiz & Pav. | Asteraceae | 8 |
| Mutisia cochabambensis | Hieron. | Asteraceae | 8 |
| Mutisia lanata | Ruiz & Pav. | Asteraceae | 8 |
| Mutisia orbignyana | Wedd. | Asteraceae | 8 |
| Myrcia selloi | (Spreng.) N.Silveira | Myrtaceae | 8 |
| Myrcia splendens | (Sw.) DC. | Myrtaceae | 8 |
| Myrcianthes pungens | (O.Berg) D.Legrand | Myrtaceae | 8 |
| Myrica pubescens | Humb. & Bonpl. ex Willd. | Myricaceae | 8 |
| Myriophyllum aquaticum | (Vell.) Verdc. | Haloragaceae | 8 |
| Myriophyllum quitense | Kunth | Haloragaceae | 8 |
| Myriopteris aurea | (Poir.) Grusz & Windham | Pteridaceae | 8 |
| Myriopteris microphylla | (Sw.) Grusz & Windham | Pteridaceae | 8 |
| Myriopteris myriophylla | J.Sm. | Pteridaceae | 8 |
| Myriopus rubicundus | (Salzm. ex DC.) Luebert | Heliotropiaceae | 8 |
| Myriopus salzmannii | (DC.) Diane & Hilger | Heliotropiaceae | 8 |
| Myrsine coriacea | (Sw.) R.Br. ex Roem. & Schult. | Primulaceae | 8 |
| Myrsine laetevirens | (Mez) Arechav. | Primulaceae | 8 |
| Myrteola nummularia | (Poir.) O.Berg | Myrtaceae | 8 |
| Najas guadalupensis | (Spreng.) Magnus | Hydrocharitaceae | 8 |
| Najas marina | L. | Hydrocharitaceae | 8 |
| Najas wrightiana | A.Braun | Hydrocharitaceae | 8 |
| Nama dichotoma | (Ruiz & Pav.) Choisy | Namaceae | 8 |
| Nama jamaicensis | L. | Namaceae | 8 |
| Nanogalactia heterophylla | (Gillies ex Hook.) L.P.Queiroz | Fabaceae | 8 |
| Nasa ferruginea | (Urb. & Gilg) Weigend | Loasaceae | 8 |
| Nassauvia axillaris | D.Don | Asteraceae | 8 |
| Nassella neesiana | (Trin. & Rupr.) Barkworth | Poaceae | 8 |
| Nectandra angustifolia | (Schrad.) Nees & Mart. | Lauraceae | 8 |
| Neltuma affinis | (Spreng.) C.E.Hughes & G.P.Lewis | Fabaceae | 8 |
| Neltuma alba | (Griseb.) C.E.Hughes & G.P.Lewis | Fabaceae | 8 |
| Neltuma alpataco | (Phil.) C.E.Hughes & G.P.Lewis | Fabaceae | 8 |
| Neltuma chilensis | (Molina) C.E.Hughes & G.P.Lewis | Fabaceae | 8 |
| Neltuma flexuosa | (DC.) C.E.Hughes & G.P.Lewis | Fabaceae | 8 |
| Neltuma juliflora | (Sw.) Raf. | Fabaceae | 8 |
| Neltuma kuntzei | (Harms) C.E.Hughes & G.P.Lewis | Fabaceae | 8 |
| Neltuma nigra | (Griseb.) C.E.Hughes & G.P.Lewis | Fabaceae | 8 |
| Neltuma ruscifolia | (Griseb.) C.E.Hughes & G.P.Lewis | Fabaceae | 8 |
| Nemaconia striata | (Lindl.) Van den Berg, Salazar & Soto Arenas | Orchidaceae | 8 |
| Neoblechnum brasiliense | (Desv.) Gasper & V.A.O.Dittrich | Blechnaceae | 8 |
| Neoraimondia herzogiana | (Backeb.) Buxb. & Krainz | Cactaceae | 8 |
| Nephrolepis biserrata | (Sw.) Schott | Nephrolepidaceae | 8 |
| Nephrolepis exaltata | (L.) Schott | Nephrolepidaceae | 8 |
| Nephrolepis rivularis | (Vahl) Mett. ex Krug | Nephrolepidaceae | 8 |
| Neptunia oleracea | Lour. | Fabaceae | 8 |
| Neptunia plena | (L.) Benth. | Fabaceae | 8 |
| Nertera granadensis | (Mutis ex L.f.) Druce | Rubiaceae | 8 |
| Neuontobotrys tarapacanus | (Phil.) Al-Shehbaz | Brassicaceae | 8 |
| Nicandra physalodes | (L.) Gaertn. | Solanaceae | 8 |
| Nicotiana glauca | Graham | Solanaceae | 8 |
| Nicotiana glutinosa | L. | Solanaceae | 8 |
| Nicotiana longiflora | Cav. | Solanaceae | 8 |
| Nicotiana otophora | Griseb. | Solanaceae | 8 |
| Nicotiana sylvestris | Speg. | Solanaceae | 8 |
| Nicotiana tabacum | L. | Solanaceae | 8 |
| Nicotiana tomentosa | Ruiz & Pav. | Solanaceae | 8 |
| Nierembergia browallioides | Griseb. | Solanaceae | 8 |
| Nierembergia linariifolia | Graham | Solanaceae | 8 |
| Nierembergia rivularis | Miers | Solanaceae | 8 |
| Niphidium crassifolium | (L.) Lellinger | Polypodiaceae | 8 |
| Nissolia fruticosa | Jacq. | Fabaceae | 8 |
| Nothoscordum bivalve | (L.) Britton | Amaryllidaceae | 8 |
| Nothoscordum gracile | (Aiton) Stearn | Amaryllidaceae | 8 |
| Noticastrum marginatum | (Kunth) Cuatrec. | Asteraceae | 8 |
| Notopleura tolimensis | (Wernham) C.M.Taylor | Rubiaceae | 8 |
| Nototriche flabellata | (Wedd.) A.W.Hill | Malvaceae | 8 |
| Nototriche obcuneata | (Baker f.) A.W.Hill | Malvaceae | 8 |
| Nototriche turritella | A.W.Hill | Malvaceae | 8 |
| Nuttallanthus canadensis | (L.) D.A.Sutton | Plantaginaceae | 8 |
| Nymphoides humboldtiana | (Kunth) Kuntze | Menyanthaceae | 8 |
| Ochroma pyramidale | (Cav. ex Lam.) Urb. | Malvaceae | 8 |
| Ocimum campechianum | Mill. | Lamiaceae | 8 |
| Ocimum carnosum | (Spreng.) Link & Otto ex Benth. | Lamiaceae | 8 |
| Ocotea puberula | (Rich.) Nees | Lauraceae | 8 |
| Odonellia hirtiflora | (M.Martens & Galeotti) K.R.Robertson | Convolvulaceae | 8 |
| Oenocarpus mapora | H.Karst. | Arecaceae | 8 |
| Oenothera affinis | Cambess. | Onagraceae | 8 |
| Oenothera indecora | Cambess. | Onagraceae | 8 |
| Oenothera rosea | Aiton | Onagraceae | 8 |
| Oenothera tetraptera | Cav. | Onagraceae | 8 |
| Oleandra articulata | (Sw.) C.Presl | Oleandraceae | 8 |
| Olsynium acaule | (Klatt) Goldblatt | Iridaceae | 8 |
| Olsynium junceum | (E.Mey. ex C.Presl) Goldblatt | Iridaceae | 8 |
| Olsynium scirpoideum | (Poepp.) Goldblatt | Iridaceae | 8 |
| Onoseris alata | Rusby | Asteraceae | 8 |
| Operculina pteripes | (G.Don) O'Donell | Convolvulaceae | 8 |
| Ophioglossum crotalophoroides | Walter | Ophioglossaceae | 8 |
| Oplismenus hirtellus | (L.) P.Beauv. | Poaceae | 8 |
| Opuntia elata | Link & Otto ex Salm-Dyck | Cactaceae | 8 |
| Opuntia pubescens | H.L.Wendl. ex Pfeiff. | Cactaceae | 8 |
| Opuntia quimilo | K.Schum. | Cactaceae | 8 |
| Opuntia retrorsa | Speg. | Cactaceae | 8 |
| Opuntia sulphurea | Gillies ex Salm-Dyck | Cactaceae | 8 |
| Oreocereus celsianus | (Lem. ex Salm-Dyck) A.Berger ex Riccob. | Cactaceae | 8 |
| Oreocereus fossulatus | (Labour.) Backeb. | Cactaceae | 8 |
| Oreocereus leucotrichus | (Phil.) Wagenkn. | Cactaceae | 8 |
| Oreocereus trollii | (Kupper) Backeb. | Cactaceae | 8 |
| Oreopanax capitatus | (Jacq.) Decne. & Planch. | Araliaceae | 8 |
| Oritrophium peruvianum | (Lam.) Cuatrec. | Asteraceae | 8 |
| Ormosia macrocalyx | Ducke | Fabaceae | 8 |
| Orthrosanthus chimboracensis | (Kunth) Baker | Iridaceae | 8 |
| Osmunda spectabilis | Willd. | Osmundaceae | 8 |
| Osmundastrum cinnamomeum | (L.) C.Presl | Osmundaceae | 8 |
| Ourisia muscosa | Benth. | Plantaginaceae | 8 |
| Oxalis barrelieri | L. | Oxalidaceae | 8 |
| Oxalis bisfracta | Turcz. | Oxalidaceae | 8 |
| Oxalis conorrhiza | Jacq. | Oxalidaceae | 8 |
| Oxalis frutescens | L. | Oxalidaceae | 8 |
| Oxalis latifolia | Kunth | Oxalidaceae | 8 |
| Oxalis spiralis | Ruiz & Pav. ex G.Don | Oxalidaceae | 8 |
| Oxalis teneriensis | R.Knuth | Oxalidaceae | 8 |
| Oxalis triangularis | A.St.-Hil. | Oxalidaceae | 8 |
| Oxychloe andina | Phil. | Juncaceae | 8 |
| Oxypetalum arnottianum | H.Buek | Apocynaceae | 8 |
| Oxypetalum erectum | Mart. | Apocynaceae | 8 |
| Oziroe biflora | (Ruiz & Pav.) Speta | Asparagaceae | 8 |
| Pachira aquatica | Aubl. | Malvaceae | 8 |
| Pachira insignis | (Sw.) Savigny | Malvaceae | 8 |
| Pachystachys dubiosa | (Lindau) A.L.A.Côrtes | Acanthaceae | 8 |
| Pachystachys spicata | (Ruiz & Pav.) Wassh. | Acanthaceae | 8 |
| Pacourina edulis | Aubl. | Asteraceae | 8 |
| Palhinhaea cernua | (L.) Vasc. & Franco | Lycopodiaceae | 8 |
| Palicourea argentinensis | (Bacigalupo) C.M.Taylor | Rubiaceae | 8 |
| Palicourea berteroana | (DC.) Borhidi | Rubiaceae | 8 |
| Palicourea colorata | (Hoffmanns. ex Willd.) Delprete & J.H.Kirkbr. | Rubiaceae | 8 |
| Palicourea crocea | (Sw.) Schult. | Rubiaceae | 8 |
| Palicourea croceoides | Ham. | Rubiaceae | 8 |
| Palicourea deflexa | (DC.) Borhidi | Rubiaceae | 8 |
| Palicourea dichotoma | (Rudge) Delprete & J.H.Kirkbr. | Rubiaceae | 8 |
| Palicourea gracilenta | (Müll.Arg.) Delprete & J.H.Kirkbr. | Rubiaceae | 8 |
| Palicourea guianensis | Aubl. | Rubiaceae | 8 |
| Palicourea hoffmannseggiana | (Willd. ex Schult.) Borhidi | Rubiaceae | 8 |
| Palicourea marcgravii | A.St.-Hil. | Rubiaceae | 8 |
| Palicourea ostreophora | (Wernham) Borhidi | Rubiaceae | 8 |
| Palicourea pilosa | (Ruiz & Pav.) Borhidi | Rubiaceae | 8 |
| Palicourea racemosa | (Aubl.) G.Nicholson | Rubiaceae | 8 |
| Palicourea rigida | Kunth | Rubiaceae | 8 |
| Palicourea subspicata | Huber | Rubiaceae | 8 |
| Palicourea thyrsiflora | (Ruiz & Pav.) DC. | Rubiaceae | 8 |
| Palicourea tomentosa | (Aubl.) Borhidi | Rubiaceae | 8 |
| Palicourea violacea | (Aubl.) A.Rich. | Rubiaceae | 8 |
| Panicum dichotomiflorum | Michx. | Poaceae | 8 |
| Pappophorum pappiferum | (Lam.) Kuntze | Poaceae | 8 |
| Pappophorum philippianum | Parodi | Poaceae | 8 |
| Paradrymonia ciliosa | (Mart.) Wiehler | Gesneriaceae | 8 |
| Parajubaea torallyi | (Mart.) Burret | Arecaceae | 8 |
| Paranephelius ovatus | Wedd. | Asteraceae | 8 |
| Parasenegalia visco | (Lorentz ex Griseb.) Seigler & Ebinger | Fabaceae | 8 |
| Parastrephia lucida | (Meyen) Cabrera | Asteraceae | 8 |
| Parastrephia quadrangularis | (Meyen) Cabrera | Asteraceae | 8 |
| Parietaria floridana | Nutt. | Urticaceae | 8 |
| Parkinsonia aculeata | L. | Fabaceae | 8 |
| Parkinsonia andicola | (Griseb.) Varjão & Mansano | Fabaceae | 8 |
| Parkinsonia praecox | (Ruiz & Pav.) Hawkins | Fabaceae | 8 |
| Parodia maassii | (Heese) A.Berger | Cactaceae | 8 |
| Parthenium hysterophorus | L. | Asteraceae | 8 |
| Paspalum conjugatum | P.J.Bergius | Poaceae | 8 |
| Paspalum denticulatum | Trin. | Poaceae | 8 |
| Paspalum dilatatum | Poir. | Poaceae | 8 |
| Paspalum distichum | L. | Poaceae | 8 |
| Paspalum notatum | Flüggé | Poaceae | 8 |
| Paspalum paniculatum | L. | Poaceae | 8 |
| Paspalum pilosum | Lam. | Poaceae | 8 |
| Paspalum plicatulum | Michx. | Poaceae | 8 |
| Paspalum repens | P.J.Bergius | Poaceae | 8 |
| Paspalum urvillei | Steud. | Poaceae | 8 |
| Paspalum vaginatum | Sw. | Poaceae | 8 |
| Passiflora ambigua | Hemsl. | Passifloraceae | 8 |
| Passiflora amethystina | J.C.Mikan | Passifloraceae | 8 |
| Passiflora auriculata | Kunth | Passifloraceae | 8 |
| Passiflora caerulea | L. | Passifloraceae | 8 |
| Passiflora capsularis | L. | Passifloraceae | 8 |
| Passiflora cincinnata | Mast. | Passifloraceae | 8 |
| Passiflora cisnana | Harms | Passifloraceae | 8 |
| Passiflora coriacea | Juss. | Passifloraceae | 8 |
| Passiflora cumbalensis | (H.Karst.) Harms | Passifloraceae | 8 |
| Passiflora foetida | L. | Passifloraceae | 8 |
| Passiflora ligularis | Juss. | Passifloraceae | 8 |
| Passiflora miniata | Vanderpl. | Passifloraceae | 8 |
| Passiflora misera | Kunth | Passifloraceae | 8 |
| Passiflora mixta | L.f. | Passifloraceae | 8 |
| Passiflora mooreana | Hook.f. | Passifloraceae | 8 |
| Passiflora morifolia | Mast. | Passifloraceae | 8 |
| Passiflora nitida | Kunth | Passifloraceae | 8 |
| Passiflora pinnatistipula | Cav. | Passifloraceae | 8 |
| Passiflora quadriglandulosa | Rodschied | Passifloraceae | 8 |
| Passiflora rosacea | Kuethe & Justiniano | Passifloraceae | 8 |
| Passiflora rusbyi | Mast. | Passifloraceae | 8 |
| Passiflora suberosa | L. | Passifloraceae | 8 |
| Passiflora tripartita | Breiter | Passifloraceae | 8 |
| Passiflora tucumanensis | Hook. | Passifloraceae | 8 |
| Passiflora vesicaria | L. | Passifloraceae | 8 |
| Passiflora vitifolia | Kunth | Passifloraceae | 8 |
| Passovia pyrifolia | (Kunth) Tiegh. | Loranthaceae | 8 |
| Patosia clandestina | (Phil.) Buchenau | Juncaceae | 8 |
| Paullinia pinnata | L. | Sapindaceae | 8 |
| Pavonia fruticosa | Fawc. & Rendle | Malvaceae | 8 |
| Pavonia hastata | Cav. | Malvaceae | 8 |
| Pavonia schiedeana | Steud. | Malvaceae | 8 |
| Pavonia sepium | A.St.-Hil. | Malvaceae | 8 |
| Pectis odorata | Griseb. | Asteraceae | 8 |
| Pellaea ovata | Weath. | Pteridaceae | 8 |
| Pellaea ternifolia | (Cav.) Link | Pteridaceae | 8 |
| Peltophorum dubium | (Spreng.) Taub. | Fabaceae | 8 |
| Peperomia cyclophylla | Miq. | Piperaceae | 8 |
| Peperomia emarginella | (Sw. ex Wikstr.) C.DC. | Piperaceae | 8 |
| Peperomia galioides | Kunth | Piperaceae | 8 |
| Peperomia glabella | (Sw.) A.Dietr. | Piperaceae | 8 |
| Peperomia increscens | Miq. | Piperaceae | 8 |
| Peperomia maculosa | (L.) Hook. | Piperaceae | 8 |
| Peperomia obtusifolia | (L.) A.Dietr. | Piperaceae | 8 |
| Peperomia pellucida | (L.) Kunth | Piperaceae | 8 |
| Peperomia quadrifolia | (L.) Kunth | Piperaceae | 8 |
| Peperomia rotundifolia | (L.) Kunth | Piperaceae | 8 |
| Peperomia serpens | Loudon | Piperaceae | 8 |
| Peperomia tetraphylla | (G.Forst.) Hook. & Arn. | Piperaceae | 8 |
| Peperomia tovariana | C.DC. | Piperaceae | 8 |
| Peperomia urocarpa | Fisch. & C.A.Mey. | Piperaceae | 8 |
| Pera glabrata | (Schott) Poepp. ex Baill. | Peraceae | 8 |
| Pereskia aculeata | Mill. | Cactaceae | 8 |
| Pereskia sacharosa | Griseb. | Cactaceae | 8 |
| Pereskiopsis diguetii | (F.A.C.Weber) Britton & Rose | Cactaceae | 8 |
| Perezia ciliosa | Reiche | Asteraceae | 8 |
| Perezia coerulescens | Wedd. | Asteraceae | 8 |
| Perezia multiflora | (Bonpl.) Less. | Asteraceae | 8 |
| Perezia pungens | (Bonpl.) Less. | Asteraceae | 8 |
| Periandra coccinea | (Schrad.) Benth. | Fabaceae | 8 |
| Periandra mediterranea | (Vell.) Taub. | Fabaceae | 8 |
| Persea caerulea | (Ruiz & Pav.) Mez | Lauraceae | 8 |
| Persicaria acuminata | (Kunth) M.Gómez | Polygonaceae | 8 |
| Persicaria glabra | (Willd.) M.Gómez | Polygonaceae | 8 |
| Persicaria hydropiperoides | (Michx.) Small | Polygonaceae | 8 |
| Persicaria punctata | Small | Polygonaceae | 8 |
| Petiveria alliacea | L. | Petiveriaceae | 8 |
| Petrea volubilis | L. | Verbenaceae | 8 |
| Petunia axillaris | (Lam.) Britton, Sterns & Poggenb. | Solanaceae | 8 |
| Pfaffia glomerata | (Spreng.) Pedersen | Amaranthaceae | 8 |
| Pfaffia gnaphalioides | (L.f.) Mart. | Amaranthaceae | 8 |
| Pfaffia tuberosa | (Spreng.) Hicken | Amaranthaceae | 8 |
| Pfeiffera ianthothele | (Monv.) F.A.C.Weber | Cactaceae | 8 |
| Phacelia brachyantha | Benth. | Hydrophyllaceae | 8 |
| Phacelia pinnatifida | Griseb. ex Wedd. | Hydrophyllaceae | 8 |
| Phacelia secunda | J.F.Gmel. | Hydrophyllaceae | 8 |
| Pharus lappulaceus | Aubl. | Poaceae | 8 |
| Phaseolus vulgaris | L. | Fabaceae | 8 |
| Phenax hirtus | (Sw.) Wedd. | Urticaceae | 8 |
| Phenax rugosus | (Poir.) Wedd. | Urticaceae | 8 |
| Philibertia gilliesii | Hook. & Arn. | Apocynaceae | 8 |
| Philibertia latiflora | (Griseb.) Goyder | Apocynaceae | 8 |
| Philibertia lysimachioides | (Wedd.) T.Mey. | Apocynaceae | 8 |
| Philodendron bipinnatifidum | Schott ex Endl. | Araceae | 8 |
| Philodendron ernestii | Engl. | Araceae | 8 |
| Philodendron fragrantissimum | (Hook.) G.Don | Araceae | 8 |
| Philodendron hederaceum | (Jacq.) Schott | Araceae | 8 |
| Philodendron pedatum | (Hook.) Kunth | Araceae | 8 |
| Philodendron speciosum | Schott ex Endl. | Araceae | 8 |
| Philodendron undulatum | Engl. | Araceae | 8 |
| Phlebodium decumanum | (Willd.) J.Sm. | Polypodiaceae | 8 |
| Phlebodium pseudoaureum | (Cav.) Lellinger | Polypodiaceae | 8 |
| Phlegmariurus crassus | (Humb. & Bonpl. ex Willd.) B.Øllg. | Lycopodiaceae | 8 |
| Phlegmariurus hippurideus | (Christ) B.Øllg. | Lycopodiaceae | 8 |
| Phoradendron bathyoryctum | Eichler | Santalaceae | 8 |
| Phoradendron piperoides | (Kunth) Trel. | Santalaceae | 8 |
| Phoradendron quadrangulare | (Kunth) Griseb. | Santalaceae | 8 |
| Phragmites australis | (Cav.) Steud. | Poaceae | 8 |
| Phyla nodiflora | (L.) Greene | Verbenaceae | 8 |
| Phyllanthus amarus | Schumach. & Thonn. | Phyllanthaceae | 8 |
| Phyllanthus caroliniensis | Walter | Phyllanthaceae | 8 |
| Phyllanthus niruri | L. | Phyllanthaceae | 8 |
| Phylloscirpus deserticola | (Phil.) Dhooge & Goetgh. | Cyperaceae | 8 |
| Physalis angulata | L. | Solanaceae | 8 |
| Physalis peruviana | L. | Solanaceae | 8 |
| Physalis pubescens | L. | Solanaceae | 8 |
| Physalis viscosa | L. | Solanaceae | 8 |
| Phytolacca bogotensis | Kunth | Phytolaccaceae | 8 |
| Phytolacca icosandra | L. | Phytolaccaceae | 8 |
| Phytolacca octandra | L. | Phytolaccaceae | 8 |
| Phytolacca rivinoides | Kunth & C.D.Bouché | Phytolaccaceae | 8 |
| Phytolacca rugosa | A.Braun & C.D.Bouché | Phytolaccaceae | 8 |
| Picradeniopsis multiflora | (Hook. & Arn.) B.G.Baldwin | Asteraceae | 8 |
| Picrosia longifolia | D.Don | Asteraceae | 8 |
| Pilea microphylla | (L.) Liebm. | Urticaceae | 8 |
| Pilea serpyllacea | (Kunth) Liebm. | Urticaceae | 8 |
| Pilostyles berteroi | Guill. | Apodanthaceae | 8 |
| Pilularia americana | A.Br. | Marsileaceae | 8 |
| Pinguicula calyptrata | Kunth | Lentibulariaceae | 8 |
| Piper aduncum | L. | Piperaceae | 8 |
| Piper amalago | L. | Piperaceae | 8 |
| Piper consanguineum | (Kunth) Steud. | Piperaceae | 8 |
| Piper peltatum | L. | Piperaceae | 8 |
| Piper tuberculatum | Jacq. | Piperaceae | 8 |
| Piper umbellatum | L. | Piperaceae | 8 |
| Piptadenia gonoacantha | (Mart.) J.F.Macbr. | Fabaceae | 8 |
| Piriqueta cistoides | (L.) Griseb. | Passifloraceae | 8 |
| Pisonia aculeata | L. | Nyctaginaceae | 8 |
| Pisoniella arborescens | (Lag. & Rodr.) Standl. | Nyctaginaceae | 8 |
| Pistia stratiotes | L. | Araceae | 8 |
| Pitcairnia brittoniana | (Mez) Mez | Bromeliaceae | 8 |
| Pitcairnia lanuginosa | Ruiz & Pav. | Bromeliaceae | 8 |
| Pitcairnia trianae | André | Bromeliaceae | 8 |
| Pitraea cuneato-ovata | (Cav.) Caro | Verbenaceae | 8 |
| Pityrogramma austroamericana | Domin | Pteridaceae | 8 |
| Pityrogramma calomelanos | (L.) Link | Pteridaceae | 8 |
| Pityrogramma trifoliata | (L.) R.M.Tryon | Pteridaceae | 8 |
| Plantago australis | Lam. | Plantaginaceae | 8 |
| Plantago rigida | Kunth | Plantaginaceae | 8 |
| Plantago sericea | Ruiz & Pav. | Plantaginaceae | 8 |
| Plantago tomentosa | Lam. | Plantaginaceae | 8 |
| Plantago tubulosa | Decne. | Plantaginaceae | 8 |
| Platymiscium pinnatum | (Jacq.) Dugand | Fabaceae | 8 |
| Platystele stenostachya | (Rchb.f.) Garay | Orchidaceae | 8 |
| Plazia daphnoides | Wedd. | Asteraceae | 8 |
| Pleopeltis hirsutissima | (Raddi) de la Sota | Polypodiaceae | 8 |
| Pleopeltis macrocarpa | (Bory ex Willd.) Kaulf. | Polypodiaceae | 8 |
| Pleopeltis minima | (Bory) J.Prado & R.Y.Hirai | Polypodiaceae | 8 |
| Pleroma granulosum | (Desr.) D.Don | Melastomataceae | 8 |
| Pleroma heteromallum | (D.Don) D.Don | Melastomataceae | 8 |
| Pleuropetalum sprucei | (Hook.f.) Standl. | Amaranthaceae | 8 |
| Pleurothallis cordata | (Ruiz & Pav.) Lindl. | Orchidaceae | 8 |
| Pleurothallis coriacardia | Rchb.f. | Orchidaceae | 8 |
| Pleurothallis matudana | C.Schweinf. | Orchidaceae | 8 |
| Pleurothallis microcardia | Rchb.f. | Orchidaceae | 8 |
| Pleurothallis ruscifolia | (Jacq.) R.Br. | Orchidaceae | 8 |
| Plinia cauliflora | (Mart.) Kausel | Myrtaceae | 8 |
| Pluchea odorata | (L.) Cass. | Asteraceae | 8 |
| Pluchea sagittalis | (Lam.) Cabrera | Asteraceae | 8 |
| Plumbago caerulea | Kunth | Plumbaginaceae | 8 |
| Plumbago zeylanica | L. | Plumbaginaceae | 8 |
| Podocarpus glomeratus | D.Don | Podocarpaceae | 8 |
| Podocarpus parlatorei | Pilg. | Podocarpaceae | 8 |
| Podocoma hieraciifolia | (Poir.) Cass. | Asteraceae | 8 |
| Pogonopus tubulosus | (A.Rich. ex DC.) K.Schum. | Rubiaceae | 8 |
| Poikilacanthus tweedieanus | (Nees) Lindau | Acanthaceae | 8 |
| Poissonia heterantha | (Griseb.) Lavin | Fabaceae | 8 |
| Poissonia hypoleuca | (Speg.) Lillo | Fabaceae | 8 |
| Polycarpaea corymbosa | (L.) Lam. | Caryophyllaceae | 8 |
| Polylepis tarapacana | Phil. | Rosaceae | 8 |
| Polypogon interruptus | Kunth | Poaceae | 8 |
| Polystachya concreta | (Jacq.) Garay & H.R.Sweet | Orchidaceae | 8 |
| Polystachya foliosa | (Hook.) Rchb.f. | Orchidaceae | 8 |
| Pombalia calceolaria | (L.) Paula-Souza | Violaceae | 8 |
| Pombalia communis | (A.St.-Hil.) Paula-Souza | Violaceae | 8 |
| Pombalia glabra | (Dowell) Paula-Souza | Violaceae | 8 |
| Pombalia parviflora | (L.f.) Paula-Souza | Violaceae | 8 |
| Pontederia azurea | Sw. | Pontederiaceae | 8 |
| Pontederia cordata | L. | Pontederiaceae | 8 |
| Pontederia crassipes | Mart. | Pontederiaceae | 8 |
| Pontederia rotundifolia | L.f. | Pontederiaceae | 8 |
| Ponthieva fertilis | (F.Lehm. & Kraenzl.) Salazar | Orchidaceae | 8 |
| Ponthieva racemosa | (Walter) C.Mohr | Orchidaceae | 8 |
| Porophyllum ruderale | (Jacq.) Cass. | Asteraceae | 8 |
| Portulaca amilis | Speg. | Portulacaceae | 8 |
| Portulaca cryptopetala | Speg. | Portulacaceae | 8 |
| Portulaca gilliesii | Hook. | Portulacaceae | 8 |
| Portulaca grandiflora | Hook. | Portulacaceae | 8 |
| Portulaca pilosa | L. | Portulacaceae | 8 |
| Portulaca umbraticola | Kunth | Portulacaceae | 8 |
| Posoqueria latifolia | (Rudge) Schult. | Rubiaceae | 8 |
| Potalia resinifera | Mart. | Gentianaceae | 8 |
| Potamogeton illinoensis | Morong | Potamogetonaceae | 8 |
| Potamogeton pusillus | L. | Potamogetonaceae | 8 |
| Poulsenia armata | (Miq.) Standl. | Moraceae | 8 |
| Pouteria gardneri | (Mart. & Miq.) Baehni | Sapotaceae | 8 |
| Praecereus euchlorus | (F.A.C.Weber ex K.Schum.) N.P.Taylor | Cactaceae | 8 |
| Praxelis clematidea | R.M.King & H.Rob. | Asteraceae | 8 |
| Prescottia stachyodes | (Sw.) Lindl. | Orchidaceae | 8 |
| Prestoea acuminata | (Willd.) H.E.Moore | Arecaceae | 8 |
| Prestonia erecta | J.F.Morales | Apocynaceae | 8 |
| Pristimera celastroides | (Kunth) A.C.Sm. | Celastraceae | 8 |
| Priva lappulacea | (L.) Pers. | Verbenaceae | 8 |
| Prosthechea aemula | (Lindl.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea crassilabia | (Poepp. & Endl.) Carnevali & I.Ramírez | Orchidaceae | 8 |
| Prosthechea fragrans | (Sw.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea grammatoglossa | (Rchb.f.) W.E.Higgins | Orchidaceae | 8 |
| Proustia cuneifolia | D.Don | Asteraceae | 8 |
| Pseudalbizzia inundata | (Mart.) E.J.M.Koenen & Duno | Fabaceae | 8 |
| Pseudelephantopus spiralis | (Less.) Cronquist | Asteraceae | 8 |
| Pseudobombax longiflorum | (Mart.) A.Robyns | Malvaceae | 8 |
| Pseudobombax septenatum | (Jacq.) Dugand | Malvaceae | 8 |
| Pseudognaphalium gaudichaudianum | (DC.) Anderb. | Asteraceae | 8 |
| Pseudogynoxys cabrerae | H.Rob. & Cuatrec. | Asteraceae | 8 |
| Psidium friedrichsthalianum | (O.Berg) Nied. | Myrtaceae | 8 |
| Psidium grandifolium | Mart. ex DC. | Myrtaceae | 8 |
| Psidium guineense | Sw. | Myrtaceae | 8 |
| Psidium oligospermum | Mart. ex DC. | Myrtaceae | 8 |
| Psidium salutare | (Kunth) O.Berg | Myrtaceae | 8 |
| Psiguria ternata | (M.Roem.) C.Jeffrey | Cucurbitaceae | 8 |
| Psiguria triphylla | (Miq.) C.Jeffrey | Cucurbitaceae | 8 |
| Psilotum nudum | (L.) P.Beauv. | Psilotaceae | 8 |
| Psychotria carthagenensis | Jacq. | Rubiaceae | 8 |
| Psychotria marginata | Sw. | Rubiaceae | 8 |
| Psychotria tenuifolia | Sw. | Rubiaceae | 8 |
| Psychotria trichotoma | M.Martens & Galeotti | Rubiaceae | 8 |
| Psychrophila sagittata | (Cav.) Bercht. & J.Presl | Ranunculaceae | 8 |
| Pteridium caudatum | (L.) Maxon | Dennstaedtiaceae | 8 |
| Pteridium esculentum | (G.Forst.) Cockayne | Dennstaedtiaceae | 8 |
| Pteris deflexa | Link | Pteridaceae | 8 |
| Pterocaulon balansae | Chodat | Asteraceae | 8 |
| Pterocaulon lorentzii | Malme | Asteraceae | 8 |
| Pterocaulon virgatum | (L.) DC. | Asteraceae | 8 |
| Pterogastra divaricata | (Bonpl.) Naudin | Melastomataceae | 8 |
| Pterogyne nitens | Tul. | Fabaceae | 8 |
| Pterolepis glomerata | (Rottb.) Miq. | Melastomataceae | 8 |
| Puya cochabambensis | R.Vásquez & Ibisch | Bromeliaceae | 8 |
| Puya ferruginea | (Ruiz & Pav.) L.B.Sm. | Bromeliaceae | 8 |
| Puya raimondii | Harms | Bromeliaceae | 8 |
| Puya spathacea | (Griseb.) Mez | Bromeliaceae | 8 |
| Puya weberbaueri | Mez | Bromeliaceae | 8 |
| Pycnophyllum bryoides | Rohrb. | Caryophyllaceae | 8 |
| Pycnophyllum molle | J.Rémy | Caryophyllaceae | 8 |
| Pycnophyllum tetrastichum | J.Rémy | Caryophyllaceae | 8 |
| Pyrolirion boliviense | (Baker) Sealy | Amaryllidaceae | 8 |
| Pyrostegia venusta | (Ker Gawl.) Miers | Bignoniaceae | 8 |
| Qualea grandiflora | Mart. | Vochysiaceae | 8 |
| Quechuapteris pruinata | (Kaulf.) Windham | Pteridaceae | 8 |
| Quiabentia verticillata | (Vaupel) Vaupel ex A.Berger | Cactaceae | 8 |
| Quinchamalium chilense | Molina | Schoepfiaceae | 8 |
| Racinaea tetrantha | (Ruiz & Pav.) M.A.Spencer & L.B.Sm. | Bromeliaceae | 8 |
| Ranunculus lobbii | (Hiern) A.Gray | Ranunculaceae | 8 |
| Ranunculus trichophyllus | Chaix | Ranunculaceae | 8 |
| Rauvolfia tetraphylla | L. | Apocynaceae | 8 |
| Renealmia alpinia | (Rottb.) Maas | Zingiberaceae | 8 |
| Retrophyllum rospigliosii | (Pilg.) C.N.Page | Podocarpaceae | 8 |
| Rhipsalis baccifera | (Sol. ex J.S.Muell.) Stearn | Cactaceae | 8 |
| Rhipsalis floccosa | Salm-Dyck ex Pfeiff. | Cactaceae | 8 |
| Rhynchanthera grandiflora | DC. | Melastomataceae | 8 |
| Rhynchosia edulis | Griseb. | Fabaceae | 8 |
| Rhynchosia minima | (L.) DC. | Fabaceae | 8 |
| Rhynchosia senna | Gillies ex Hook. & Arn. | Fabaceae | 8 |
| Rhynchosida physocalyx | (A.Gray) Fryxell | Malvaceae | 8 |
| Rhynchospora corymbosa | (L.) Britton | Cyperaceae | 8 |
| Rhynchospora eximia | (Nees) Boeckeler | Cyperaceae | 8 |
| Rhynchospora holoschoenoides | (Rich.) Herter | Cyperaceae | 8 |
| Rhynchospora nervosa | (Vahl) Boeckeler | Cyperaceae | 8 |
| Rhynchospora pura | (Nees) Griseb. | Cyperaceae | 8 |
| Richardia brasiliensis | Gomes | Rubiaceae | 8 |
| Richardia grandiflora | (Cham. & Schltdl.) Steud. | Rubiaceae | 8 |
| Richardia scabra | L. | Rubiaceae | 8 |
| Richardia stellaris | (Cham. & Schltdl.) Steud. | Rubiaceae | 8 |
| Rivina humilis | L. | Petiveriaceae | 8 |
| Robrichia schomburgkii | (Benth.) A.R.M.Luz & E.R.Souza | Fabaceae | 8 |
| Rodriguezia lanceolata | Ruiz & Pav. | Orchidaceae | 8 |
| Rotala ramosior | (L.) Koehne | Lythraceae | 8 |
| Rubus acanthophyllos | Focke | Rosaceae | 8 |
| Rubus glaucus | Benth. | Rosaceae | 8 |
| Rubus nubigenus | Kunth | Rosaceae | 8 |
| Ruellia blechum | L. | Acanthaceae | 8 |
| Ruellia brevifolia | (Pohl) C.Ezcurra | Acanthaceae | 8 |
| Ruellia ciliatiflora | Hook. | Acanthaceae | 8 |
| Ruellia erythropus | (Nees) Lindau | Acanthaceae | 8 |
| Ruellia jussieuoides | Schltdl. & Cham. | Acanthaceae | 8 |
| Ruellia longipedunculata | Lindau | Acanthaceae | 8 |
| Ruellia macrosolen | Lillo ex C.Ezcurra | Acanthaceae | 8 |
| Ruellia simplex | C.Wright | Acanthaceae | 8 |
| Rumohra adiantiformis | (G.Forst.) Ching | Dryopteridaceae | 8 |
| Ruppia maritima | L. | Ruppiaceae | 8 |
| Ruprechtia apetala | Wedd. | Polygonaceae | 8 |
| Sabdariffa furcellata | (Desr.) M.M.Hanes & R.L.Barrett | Malvaceae | 8 |
| Saccharum angustifolium | (Nees) Trin. | Poaceae | 8 |
| Sacoila lanceolata | (Aubl.) Garay | Orchidaceae | 8 |
| Sagittaria latifolia | Willd. | Alismataceae | 8 |
| Sagittaria montevidensis | Cham. & Schltdl. | Alismataceae | 8 |
| Salix humboldtiana | Willd. | Salicaceae | 8 |
| Salmonopuntia salmiana | (Pfeiff.) P.V.Heath | Cactaceae | 8 |
| Salpichroa origanifolia | (Lam.) Baill. | Solanaceae | 8 |
| Salpichroa scandens | Dammer | Solanaceae | 8 |
| Salpichroa tristis | Miers | Solanaceae | 8 |
| Salta triflora | (Griseb.) Adr.Sanchez | Polygonaceae | 8 |
| Salvertia convallariodora | A.St.-Hil. | Vochysiaceae | 8 |
| Salvia coccinea | Buc'hoz ex Etl. | Lamiaceae | 8 |
| Salvia cuspidata | Ruiz & Pav. | Lamiaceae | 8 |
| Salvia occidentalis | Sw. | Lamiaceae | 8 |
| Salvia orbignaei | Benth. | Lamiaceae | 8 |
| Salvia personata | Epling | Lamiaceae | 8 |
| Salvia retinervia | Briq. | Lamiaceae | 8 |
| Salvia stachydifolia | Benth. | Lamiaceae | 8 |
| Salvinia minima | Baker | Salviniaceae | 8 |
| Sambucus canadensis | L. | Viburnaceae | 8 |
| Sambucus peruviana | Kunth | Viburnaceae | 8 |
| Samolus parviflorus | Raf. | Primulaceae | 8 |
| Sanchezia oblonga | Ruiz & Pav. | Acanthaceae | 8 |
| Sanicula liberta | Cham. & Schltdl. | Apiaceae | 8 |
| Sapindus saponaria | L. | Sapindaceae | 8 |
| Sapium glandulosum | (L.) Morong | Euphorbiaceae | 8 |
| Sapium haematospermum | Müll.Arg. | Euphorbiaceae | 8 |
| Saracha punctata | Ruiz & Pav. | Solanaceae | 8 |
| Sarcomphalus mistol | (Griseb.) Hauenschild | Rhamnaceae | 8 |
| Sauvagesia erecta | L. | Ochnaceae | 8 |
| Saxifraga boussingaultii | Brongn. | Saxifragaceae | 8 |
| Saxifraga magellanica | Poir. | Saxifragaceae | 8 |
| Scaphyglottis crurigera | (Bateman ex Lindl.) Ames & Correll | Orchidaceae | 8 |
| Scaphyglottis stellata | Lodd. ex Lindl. | Orchidaceae | 8 |
| Schaefferia argentinensis | Speg. | Celastraceae | 8 |
| Schinopsis lorentzii | (Griseb.) Engl. | Anacardiaceae | 8 |
| Schinus areira | L. | Anacardiaceae | 8 |
| Schinus fasciculata | (Griseb.) I.M.Johnst. | Anacardiaceae | 8 |
| Schinus pilifera | I.M.Johnst. | Anacardiaceae | 8 |
| Schistocarpha eupatorioides | (Fenzl) Kuntze | Asteraceae | 8 |
| Schizachyrium microstachyum | (Desv.) Roseng., B.R.Arrill. & Izag. | Poaceae | 8 |
| Schizachyrium sanguineum | (Retz.) Alston | Poaceae | 8 |
| Schizolobium parahyba | (Vell.) S.F.Blake | Fabaceae | 8 |
| Schkuhria pinnata | (Lam.) Kuntze ex Thell. | Asteraceae | 8 |
| Schnella glabra | (Jacq.) Dugand | Fabaceae | 8 |
| Schnella outimouta | (Aubl.) Wunderlin | Fabaceae | 8 |
| Schoenoplectus americanus | (Pers.) Volkart | Cyperaceae | 8 |
| Schoenoplectus californicus | (C.A.Mey.) Soják | Cyperaceae | 8 |
| Schoenoplectus pungens | (Vahl) Palla | Cyperaceae | 8 |
| Schultesia brachyptera | Cham. | Gentianaceae | 8 |
| Scleria distans | Poir. | Cyperaceae | 8 |
| Scleria gaertneri | Raddi | Cyperaceae | 8 |
| Scleria lacustris | C.Wright | Cyperaceae | 8 |
| Scleria muehlenbergii | Steud. | Cyperaceae | 8 |
| Scoparia dulcis | L. | Plantaginaceae | 8 |
| Scoparia montevidensis | (Spreng.) R.E.Fr. | Plantaginaceae | 8 |
| Scutellaria racemosa | Pers. | Lamiaceae | 8 |
| Scutia buxifolia | Reissek | Rhamnaceae | 8 |
| Sebastiania ramosissima | (A.St.-Hil.) A.L.Melo & M.F.Sales | Euphorbiaceae | 8 |
| Seemannia gymnostoma | (Griseb.) Toursark. | Gesneriaceae | 8 |
| Seemannia nematanthodes | (Kuntze) K.Schum. | Gesneriaceae | 8 |
| Seemannia sylvatica | (Kunth) Hanst. | Gesneriaceae | 8 |
| Selaginella convoluta | (Arn.) Spring | Selaginellaceae | 8 |
| Selaginella peruviana | Hieron. | Selaginellaceae | 8 |
| Selaginella sellowii | Hieron. | Selaginellaceae | 8 |
| Senecio brasiliensis | (Spreng.) Less. | Asteraceae | 8 |
| Senecio candollei | Wedd. | Asteraceae | 8 |
| Senecio chionogeton | Wedd. | Asteraceae | 8 |
| Senecio clivicola | Wedd. | Asteraceae | 8 |
| Senecio filaginoides | DC. | Asteraceae | 8 |
| Senecio heterotrichius | DC. | Asteraceae | 8 |
| Senecio icoglossus | DC. | Asteraceae | 8 |
| Senecio nutans | Sch.Bip. | Asteraceae | 8 |
| Senecio pampeanus | Cabrera | Asteraceae | 8 |
| Senecio scorzonerifolius | Meyen & Walp. | Asteraceae | 8 |
| Senecio serratifolius | (Meyen & Walp.) Cuatrec. | Asteraceae | 8 |
| Senecio subulatus | Don ex Hook. & Arn. | Asteraceae | 8 |
| Senecio wedglacialis | Cuatrec. | Asteraceae | 8 |
| Senegalia bonariensis | (Gillies ex Hook. & Arn.) Seigler & Ebinger | Fabaceae | 8 |
| Senegalia gilliesii | (Steud.) Seigler & Ebinger | Fabaceae | 8 |
| Senegalia praecox | (Griseb.) Seigler & Ebinger | Fabaceae | 8 |
| Senna alata | (L.) Roxb. | Fabaceae | 8 |
| Senna bicapsularis | (L.) Roxb. | Fabaceae | 8 |
| Senna chloroclada | (Harms) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna crassiramea | (Benth.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna hirsuta | (L.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna macranthera | (DC. ex Collad.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna morongii | (Britton) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna multiglandulosa | (Jacq.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna multijuga | (Rich.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna obtusifolia | (L.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna occidentalis | (L.) Link | Fabaceae | 8 |
| Senna pendula | (Humb. & Bonpl. ex Willd.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna reticulata | (Willd.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna rugosa | (G.Don) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna scabriuscula | (Vogel) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna spectabilis | (DC.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Serjania glabrata | Kunth | Sapindaceae | 8 |
| Serjania meridionalis | Cambess. | Sapindaceae | 8 |
| Serpocaulon levigatum | (Cav.) A.R.Sm. | Polypodiaceae | 8 |
| Serpocaulon triseriale | (Sw.) A.R.Sm. | Polypodiaceae | 8 |
| Sesbania herbacea | (Mill.) McVaugh | Fabaceae | 8 |
| Sesbania virgata | (Cav.) Poir. | Fabaceae | 8 |
| Sesuvium portulacastrum | (L.) L. | Aizoaceae | 8 |
| Setaria magna | Griseb. | Poaceae | 8 |
| Setaria parviflora | (Poir.) Kerguélen | Poaceae | 8 |
| Sibthorpia repens | (Mutis ex L.) Kuntze | Plantaginaceae | 8 |
| Sicyos baderoa | Hook. & Arn. | Cucurbitaceae | 8 |
| Sicyos malvifolius | Griseb. | Cucurbitaceae | 8 |
| Sida ciliaris | L. | Malvaceae | 8 |
| Sida cordifolia | L. | Malvaceae | 8 |
| Sida linifolia | Cav. | Malvaceae | 8 |
| Sida poeppigiana | (K.Schum.) Fryxell | Malvaceae | 8 |
| Sida spinosa | L. | Malvaceae | 8 |
| Sida ulmifolia | Mill. | Malvaceae | 8 |
| Sidastrum micranthum | (A.St.-Hil.) Fryxell | Malvaceae | 8 |
| Sigesbeckia jorullensis | Kunth | Asteraceae | 8 |
| Sigesbeckia serrata | DC. | Asteraceae | 8 |
| Silene mandonii | (Rohrb.) Bocquet | Caryophyllaceae | 8 |
| Simarouba amara | Aubl. | Simaroubaceae | 8 |
| Simsia foetida | (Cav.) S.F.Blake | Asteraceae | 8 |
| Sinningia sellovii | (Mart.) Wiehler | Gesneriaceae | 8 |
| Siparuna grandiflora | (Kunth) Perkins | Siparunaceae | 8 |
| Siparuna thecaphora | (Poepp. & Endl.) A.DC. | Siparunaceae | 8 |
| Siphocampylus argentinus | (Griseb.) Hieron. ex E.Wimm. | Campanulaceae | 8 |
| Siphocampylus foliosus | Griseb. | Campanulaceae | 8 |
| Siphocampylus nemoralis | Griseb. | Campanulaceae | 8 |
| Siphocampylus orbignianus | A.DC. | Campanulaceae | 8 |
| Sisyrinchium chilense | Hook. | Iridaceae | 8 |
| Sisyrinchium micranthum | Cav. | Iridaceae | 8 |
| Sisyrinchium pachyrhizum | Baker | Iridaceae | 8 |
| Smallanthus connatus | (Spreng.) H.Rob. | Asteraceae | 8 |
| Smallanthus siegesbeckius | (DC.) H.Rob. | Asteraceae | 8 |
| Smallanthus sonchifolius | (Poepp.) H.Rob. | Asteraceae | 8 |
| Smilax campestris | Griseb. | Smilacaceae | 8 |
| Smilax domingensis | Willd. | Smilacaceae | 8 |
| Smilax spinosa | Mill. | Smilacaceae | 8 |
| Smilax tomentosa | Kunth | Smilacaceae | 8 |
| Sobralia dichotoma | Ruiz & Pav. | Orchidaceae | 8 |
| Sobralia rosea | Poepp. & Endl. | Orchidaceae | 8 |
| Socratea exorrhiza | (Mart.) H.Wendl. | Arecaceae | 8 |
| Soehrensia formosa | (Pfeiff.) Backeb. | Cactaceae | 8 |
| Soehrensia spachiana | (Lem.) Schlumpb. | Cactaceae | 8 |
| Solanum abutiloides | (Griseb.) Bitter & Lillo | Solanaceae | 8 |
| Solanum aligerum | Schltdl. | Solanaceae | 8 |
| Solanum americanum | Mill. | Solanaceae | 8 |
| Solanum amygdalifolium | Steud. | Solanaceae | 8 |
| Solanum angustifidum | Bitter | Solanaceae | 8 |
| Solanum aphyodendron | S.Knapp | Solanaceae | 8 |
| Solanum betaceum | Cav. | Solanaceae | 8 |
| Solanum chacoense | Bitter | Solanaceae | 8 |
| Solanum crinitum | Lam. | Solanaceae | 8 |
| Solanum didymum | Dunal | Solanaceae | 8 |
| Solanum glaucophyllum | Desf. | Solanaceae | 8 |
| Solanum jamaicense | Mill. | Solanaceae | 8 |
| Solanum mammosum | L. | Solanaceae | 8 |
| Solanum nitidibaccatum | Bitter | Solanaceae | 8 |
| Solanum palinacanthum | Dunal | Solanaceae | 8 |
| Solanum paniculatum | L. | Solanaceae | 8 |
| Solanum pilcomayense | Morong | Solanaceae | 8 |
| Solanum pseudocapsicum | L. | Solanaceae | 8 |
| Solanum radicans | L.f. | Solanaceae | 8 |
| Solanum riparium | Pers. | Solanaceae | 8 |
| Solanum sarrachoides | Sendtn. | Solanaceae | 8 |
| Solanum schlechtendalianum | Walp. | Solanaceae | 8 |
| Solanum sisymbriifolium | Lam. | Solanaceae | 8 |
| Solanum stramoniifolium | Jacq. | Solanaceae | 8 |
| Solanum subinerme | Jacq. | Solanaceae | 8 |
| Solanum tuberosum | L. | Solanaceae | 8 |
| Solanum viarum | Dunal | Solanaceae | 8 |
| Solanum wrightii | Benth. | Solanaceae | 8 |
| Solidago chilensis | Meyen | Asteraceae | 8 |
| Soliva sessilis | Ruiz & Pav. | Asteraceae | 8 |
| Sorghastrum setosum | (Griseb.) Hitchc. | Poaceae | 8 |
| Spananthe paniculata | Jacq. | Apiaceae | 8 |
| Sparattosperma leucanthum | (Vell.) K.Schum. | Bignoniaceae | 8 |
| Spathantheum orbignyanum | Schott | Araceae | 8 |
| Specklinia picta | (Lindl.) Pridgeon & M.W.Chase | Orchidaceae | 8 |
| Spermacoce confusa | Rendle | Rubiaceae | 8 |
| Spermacoce dasycephala | (Cham. & Schltdl.) Delprete | Rubiaceae | 8 |
| Spermacoce densiflora | (DC.) Alain | Rubiaceae | 8 |
| Spermacoce exilis | (L.O.Williams) C.D.Adams ex W.C.Burger & C.M.Taylor | Rubiaceae | 8 |
| Spermacoce latifolia | Aubl. | Rubiaceae | 8 |
| Spermacoce ocymifolia | Willd. | Rubiaceae | 8 |
| Spermacoce prostrata | Aubl. | Rubiaceae | 8 |
| Spermacoce remota | Lam. | Rubiaceae | 8 |
| Spermacoce verticillata | L. | Rubiaceae | 8 |
| Sphaeralcea bonariensis | (Cav.) Griseb. | Malvaceae | 8 |
| Sphaeralcea cordobensis | Krapov. | Malvaceae | 8 |
| Sphaeralcea miniata | (Cav.) Spach | Malvaceae | 8 |
| Sphagneticola trilobata | (L.) Pruski | Asteraceae | 8 |
| Sphyrospermum buxifolium | Poepp. & Endl. | Ericaceae | 8 |
| Spigelia anthelmia | L. | Loganiaceae | 8 |
| Spigelia humboldtiana | Cham. & Schltdl. | Loganiaceae | 8 |
| Spirodela punctata | (G.Mey.) C.H.Thomps. | Araceae | 8 |
| Spondias mombin | L. | Anacardiaceae | 8 |
| Sporobolus indicus | (L.) R.Br. | Poaceae | 8 |
| Sporobolus pyramidatus | (Lam.) Hitchc. | Poaceae | 8 |
| Stachytarpheta cayennensis | (Rich.) Vahl | Verbenaceae | 8 |
| Stachytarpheta indica | (L.) Vahl | Verbenaceae | 8 |
| Stapfochloa ciliata | (Sw.) P.M.Peterson | Poaceae | 8 |
| Steinchisma hians | (Elliott) Nash | Poaceae | 8 |
| Stelis sclerophylla | (Lindl.) Karremans | Orchidaceae | 8 |
| Stellaria cuspidata | D.F.K.Schltdl. | Caryophyllaceae | 8 |
| Stemodia verticillata | (Mill.) Hassl. | Plantaginaceae | 8 |
| Stenandrium dulce | (Cav.) Nees | Acanthaceae | 8 |
| Stenomesson miniatum | (Herb.) Ravenna | Amaryllidaceae | 8 |
| Stenomesson pearcei | Baker | Amaryllidaceae | 8 |
| Stenotaphrum secundatum | (Walter) Kuntze | Poaceae | 8 |
| Sterculia apetala | (Jacq.) H.Karst. | Malvaceae | 8 |
| Stetsonia coryne | (Salm-Dyck) Britton & Rose | Cactaceae | 8 |
| Sticherus bifidus | (Willd.) Ching | Gleicheniaceae | 8 |
| Strombocarpa ferox | (Griseb.) C.E.Hughes & G.P.Lewis | Fabaceae | 8 |
| Stryphnodendron microstachyum | Poepp. | Fabaceae | 8 |
| Stryphnodendron pulcherrimum | (Willd.) Hochr. | Fabaceae | 8 |
| Stuckenia filiformis | (Pers.) Börner | Potamogetonaceae | 8 |
| Stuckenia pectinata | (L.) Börner | Potamogetonaceae | 8 |
| Stylosanthes guianensis | (Aubl.) Sw. | Fabaceae | 8 |
| Stylosanthes scabra | Vogel | Fabaceae | 8 |
| Stylosanthes viscosa | (L.) Sw. | Fabaceae | 8 |
| Suaeda divaricata | Moq. | Chenopodiaceae | 8 |
| Swartzia simplex | (Sw.) Spreng. | Fabaceae | 8 |
| Swietenia macrophylla | King | Meliaceae | 8 |
| Syagrus comosa | (Mart.) Mart. | Arecaceae | 8 |
| Symphonia globulifera | L.f. | Clusiaceae | 8 |
| Symphyotrichum vahlii | (Gaudich.) G.L.Nesom | Asteraceae | 8 |
| Synandrospadix vermitoxicus | (Griseb.) Engl. | Araceae | 8 |
| Syngonium podophyllum | Schott | Araceae | 8 |
| Tabebuia aurea | (Silva Manso) Benth. & Hook.f. ex S.Moore | Bignoniaceae | 8 |
| Tabebuia nodosa | (Griseb.) Griseb. | Bignoniaceae | 8 |
| Tabernaemontana amygdalifolia | Jacq. | Apocynaceae | 8 |
| Tabernaemontana catharinensis | A.DC. | Apocynaceae | 8 |
| Tabernaemontana glabra | (Benth.) A.O.Simões & M.E.Endress | Apocynaceae | 8 |
| Tagetes filifolia | Lag. | Asteraceae | 8 |
| Tagetes minuta | L. | Asteraceae | 8 |
| Tagetes multiflora | Kunth | Asteraceae | 8 |
| Talinum fruticosum | (L.) Juss. | Talinaceae | 8 |
| Talinum paniculatum | (Jacq.) Gaertn. | Talinaceae | 8 |
| Talinum polygaloides | Gillies ex Arn. | Talinaceae | 8 |
| Tanaecium dichotomum | (Jacq.) Kaehler & L.G.Lohmann | Bignoniaceae | 8 |
| Tara spinosa | (Molina) Britton & Rose | Fabaceae | 8 |
| Tarasa capitata | (Cav.) D.M.Bates | Malvaceae | 8 |
| Tarasa tenella | (Cav.) Krapov. | Malvaceae | 8 |
| Tarenaya aculeata | (L.) Soares Neto & Roalson | Cleomaceae | 8 |
| Tecoma fulva | (Cav.) G.Don | Bignoniaceae | 8 |
| Tecoma stans | (L.) Juss. | Bignoniaceae | 8 |
| Tectaria incisa | Cav. | Tectariaceae | 8 |
| Telmatoblechnum serrulatum | (Rich.) Perrie, D.J.Ohlsen & Brownsey | Blechnaceae | 8 |
| Tephrosia cinerea | (L.) Pers. | Fabaceae | 8 |
| Terminalia amazonia | (J.F.Gmel.) Exell | Combretaceae | 8 |
| Terminalia oblonga | (Ruiz & Pav.) Steud. | Combretaceae | 8 |
| Tessaria absinthioides | (Hook. & Arn.) DC. | Asteraceae | 8 |
| Tessaria fastigiata | (Griseb.) Cabrera | Asteraceae | 8 |
| Tetraglochin cristata | (Britton) Rothm. | Rosaceae | 8 |
| Teucrium vesicarium | Mill. | Lamiaceae | 8 |
| Thalia geniculata | L. | Marantaceae | 8 |
| Thalictrum podocarpum | Kunth | Ranunculaceae | 8 |
| Theobroma speciosum | Willd. ex Spreng. | Malvaceae | 8 |
| Tilesia baccata | (L.) Pruski | Asteraceae | 8 |
| Tillandsia argentina | C.H.Wright | Bromeliaceae | 8 |
| Tillandsia biflora | Ruiz & Pav. | Bromeliaceae | 8 |
| Tillandsia capillaris | Ruiz & Pav. | Bromeliaceae | 8 |
| Tillandsia complanata | Benth. | Bromeliaceae | 8 |
| Tillandsia denudata | André | Bromeliaceae | 8 |
| Tillandsia didisticha | (É.Morren) Baker | Bromeliaceae | 8 |
| Tillandsia duratii | Vis. | Bromeliaceae | 8 |
| Tillandsia fendleri | Griseb. | Bromeliaceae | 8 |
| Tillandsia ixioides | Griseb. | Bromeliaceae | 8 |
| Tillandsia juncea | (Ruiz & Pav.) Poir. | Bromeliaceae | 8 |
| Tillandsia loliacea | Mart. ex Schult. & Schult.f. | Bromeliaceae | 8 |
| Tillandsia lorentziana | Griseb. | Bromeliaceae | 8 |
| Tillandsia nana | Baker | Bromeliaceae | 8 |
| Tillandsia paleacea | C.Presl | Bromeliaceae | 8 |
| Tillandsia pedicellata | (Mez) A.Cast. | Bromeliaceae | 8 |
| Tillandsia recurvata | (L.) L. | Bromeliaceae | 8 |
| Tillandsia recurvifolia | Hook. | Bromeliaceae | 8 |
| Tillandsia streptocarpa | Baker | Bromeliaceae | 8 |
| Tillandsia stricta | Sol. ex Ker Gawl. | Bromeliaceae | 8 |
| Tillandsia tenuifolia | L. | Bromeliaceae | 8 |
| Tillandsia tricholepis | Baker | Bromeliaceae | 8 |
| Tillandsia usneoides | (L.) L. | Bromeliaceae | 8 |
| Tillandsia variabilis | Schltdl. | Bromeliaceae | 8 |
| Tillandsia virescens | Ruiz & Pav. | Bromeliaceae | 8 |
| Tillandsia walteri | Mez | Bromeliaceae | 8 |
| Tinantia erecta | (Jacq.) Fenzl | Commelinaceae | 8 |
| Tinantia standleyi | Steyerm. | Commelinaceae | 8 |
| Tipuana tipu | (Benth.) Kuntze | Fabaceae | 8 |
| Tiquilia paronychioides | (Phil.) A.T.Richardson | Ehretiaceae | 8 |
| Tocoyena formosa | (Cham. & Schltdl.) K.Schum. | Rubiaceae | 8 |
| Torenia crustacea | (L.) Cham. & Schltdl. | Linderniaceae | 8 |
| Tourrettia lappacea | (L'Hér.) Willd. | Bignoniaceae | 8 |
| Trachypogon spicatus | (L.f.) Kuntze | Poaceae | 8 |
| Tradescantia boliviana | (Hassk.) J.R.Grant | Commelinaceae | 8 |
| Tradescantia zanonia | (L.) Sw. | Commelinaceae | 8 |
| Trema micranthum | (L.) Blume | Cannabaceae | 8 |
| Trianthema portulacastrum | L. | Aizoaceae | 8 |
| Trichilia hirta | L. | Meliaceae | 8 |
| Trichilia pleeana | (A.Juss.) C.DC. | Meliaceae | 8 |
| Trichocline reptans | Hieron. | Asteraceae | 8 |
| Trichogalium corymbosum | (Ruiz & Pav.) Kadereit & Schneew. | Rubiaceae | 8 |
| Trichogalium latoramosum | (Clos) Kadereit & Schneew. | Rubiaceae | 8 |
| Trichomanes elegans | Rich. | Hymenophyllaceae | 8 |
| Trichostigma octandrum | (L.) H.Walter | Petiveriaceae | 8 |
| Tridax procumbens | L. | Asteraceae | 8 |
| Trifolium amabile | Kunth | Fabaceae | 8 |
| Triglochin maritima | L. | Juncaginaceae | 8 |
| Triglochin palustris | L. | Juncaginaceae | 8 |
| Triglochin scilloides | (Poir.) Mering & Kadereit | Juncaginaceae | 8 |
| Triglochin striata | Ruiz & Pav. | Juncaginaceae | 8 |
| Trihesperus glaucus | (Ruiz & Pav.) Herb. | Asparagaceae | 8 |
| Trimezia martinicensis | (Jacq.) Herb. | Iridaceae | 8 |
| Triodanis perfoliata | (L.) Nieuwl. | Campanulaceae | 8 |
| Triphora gentianoides | (Sw.) Nutt. ex Ames & Schltr. | Orchidaceae | 8 |
| Triplaris americana | L. | Polygonaceae | 8 |
| Tripodanthus acutifolius | (Ruiz & Pav.) Tiegh. | Loranthaceae | 8 |
| Tripogandra diuretica | (Mart.) Handlos | Commelinaceae | 8 |
| Tripogandra purpurascens | (S.Schauer) Handlos | Commelinaceae | 8 |
| Tripogandra serrulata | (Vahl) Handlos | Commelinaceae | 8 |
| Tripogonella spicata | (Nees) P.M.Peterson & Romasch. | Poaceae | 8 |
| Tristerix verticillatus | (Ruiz & Pav.) Barlow & Wiens | Loranthaceae | 8 |
| Triumfetta semitriloba | Jacq. | Malvaceae | 8 |
| Trixis cacalioides | D.Don | Asteraceae | 8 |
| Trizeuxis falcata | Lindl. | Orchidaceae | 8 |
| Tropaeolum pentaphyllum | Lam. | Tropaeolaceae | 8 |
| Tropaeolum seemannii | Buchenau | Tropaeolaceae | 8 |
| Tropaeolum tuberosum | Ruiz & Pav. | Tropaeolaceae | 8 |
| Turnera coerulea | Sessé & Moc. ex DC. | Passifloraceae | 8 |
| Turnera grandiflora | (Urb.) Arbo | Passifloraceae | 8 |
| Turnera pumilea | L. | Passifloraceae | 8 |
| Turnera sidoides | L. | Passifloraceae | 8 |
| Turnera subulata | Sm. | Passifloraceae | 8 |
| Turpinia occidentalis | (Sw.) G.Don | Staphyleaceae | 8 |
| Tweedia brunonis | Hook. & Arn. | Apocynaceae | 8 |
| Typha domingensis | Pers. | Typhaceae | 8 |
| Typha latifolia | L. | Typhaceae | 8 |
| Ugni myricoides | (Kunth) O.Berg | Myrtaceae | 8 |
| Urena lobata | L. | Malvaceae | 8 |
| Urera baccifera | (L.) Gaudich. ex Wedd. | Urticaceae | 8 |
| Urera laciniata | Wedd. | Urticaceae | 8 |
| Urochloa platyphylla | (Munro ex C.Wright) R.D.Webster | Poaceae | 8 |
| Urolepis hecatantha | (DC.) R.M.King & H.Rob. | Asteraceae | 8 |
| Urtica chamaedryoides | Pursh | Urticaceae | 8 |
| Urtica flabellata | Kunth | Urticaceae | 8 |
| Urvillea ulmacea | Kunth | Sapindaceae | 8 |
| Utricularia foliosa | L. | Lentibulariaceae | 8 |
| Utricularia gibba | L. | Lentibulariaceae | 8 |
| Utricularia hydrocarpa | Vahl | Lentibulariaceae | 8 |
| Utricularia jamesoniana | Oliv. | Lentibulariaceae | 8 |
| Utricularia pusilla | Vahl | Lentibulariaceae | 8 |
| Utricularia simulans | Pilg. | Lentibulariaceae | 8 |
| Utricularia subulata | L. | Lentibulariaceae | 8 |
| Utricularia tricolor | A.St.-Hil. | Lentibulariaceae | 8 |
| Utricularia triloba | Benj. | Lentibulariaceae | 8 |
| Vaccinium floribundum | Kunth | Ericaceae | 8 |
| Vachellia aroma | (Gillies ex Hook. & Arn.) Seigler & Ebinger | Fabaceae | 8 |
| Vachellia caven | (Molina) Seigler & Ebinger | Fabaceae | 8 |
| Vachellia farnesiana | (L.) Wight & Arn. | Fabaceae | 8 |
| Vachellia macracantha | (Humb. & Bonpl. ex Willd.) Seigler & Ebinger | Fabaceae | 8 |
| Valeriana clematitis | Kunth | Caprifoliaceae | 8 |
| Valeriana nivalis | Wedd. | Caprifoliaceae | 8 |
| Valeriana pycnantha | A.Gray | Caprifoliaceae | 8 |
| Valeriana rigida | Ruiz & Pav. | Caprifoliaceae | 8 |
| Valeriana scandens | L. | Caprifoliaceae | 8 |
| Valeriana sorbifolia | Kunth | Caprifoliaceae | 8 |
| Vallea stipularis | L.f. | Elaeocarpaceae | 8 |
| Vallesia glabra | (Cav.) Link | Apocynaceae | 8 |
| Varronia curassavica | Jacq. | Cordiaceae | 8 |
| Varronia cylindristachya | Ruiz & Pav. | Cordiaceae | 8 |
| Varronia dichotoma | Ruiz & Pav. | Cordiaceae | 8 |
| Varronia spinescens | (L.) Borhidi | Cordiaceae | 8 |
| Vasconcellea pubescens | A.DC. | Caricaceae | 8 |
| Vasconcellea quercifolia | A.St.-Hil. | Caricaceae | 8 |
| Vassobia breviflora | (Sendtn.) Hunz. | Solanaceae | 8 |
| Vellozia tubiflora | (A.Rich.) Kunth | Velloziaceae | 8 |
| Verbena aristigera | S.Moore | Verbenaceae | 8 |
| Verbena brasiliensis | Vell. | Verbenaceae | 8 |
| Verbena hispida | Ruiz & Pav. | Verbenaceae | 8 |
| Verbena incompta | P.W.Michael | Verbenaceae | 8 |
| Verbena litoralis | Kunth | Verbenaceae | 8 |
| Verbena montevidensis | Spreng. | Verbenaceae | 8 |
| Verbena peruviana | (L.) Britton | Verbenaceae | 8 |
| Verbena platensis | Spreng. | Verbenaceae | 8 |
| Verbena rigida | Spreng. | Verbenaceae | 8 |
| Verbena tweedieana | Niven ex Hook. | Verbenaceae | 8 |
| Verbena venturii | Moldenke | Verbenaceae | 8 |
| Verbesina suncho | S.F.Blake | Asteraceae | 8 |
| Vernonanthura patens | (Kunth) H.Rob. | Asteraceae | 8 |
| Vernonanthura squamulosa | (Hook. & Arn.) H.Rob. | Asteraceae | 8 |
| Veronica peregrina | L. | Plantaginaceae | 8 |
| Viburnum triphyllum | Benth. | Viburnaceae | 8 |
| Vicia nigricans | Hook. & Arn. | Fabaceae | 8 |
| Victoria amazonica | (Poepp.) Klotzsch | Nymphaeaceae | 8 |
| Vigna longifolia | (Benth.) Verdc. | Fabaceae | 8 |
| Vigna luteola | (Jacq.) Benth. | Fabaceae | 8 |
| Vigna vexillata | (L.) A.Rich. | Fabaceae | 8 |
| Viguiera fusiformis | S.F.Blake | Asteraceae | 8 |
| Viguiera tucumanensis | (Hook. & Arn.) Griseb. | Asteraceae | 8 |
| Villanova oppositifolia | Lag. | Asteraceae | 8 |
| Viola pygmaea | Juss. ex Poir. | Violaceae | 8 |
| Vitex megapotamica | (Spreng.) Moldenke | Lamiaceae | 8 |
| Vittaria lineata | (L.) Sm. | Pteridaceae | 8 |
| Vochysia rufa | Mart. | Vochysiaceae | 8 |
| Vochysia thyrsoidea | Pohl | Vochysiaceae | 8 |
| Vochysia tucanorum | Mart. | Vochysiaceae | 8 |
| Voyria aphylla | (Jacq.) Pers. | Gentianaceae | 8 |
| Voyria tenella | Guilding ex Hook. | Gentianaceae | 8 |
| Vriesea friburgensis | Mez | Bromeliaceae | 8 |
| Vriesea tequendamae | (André) L.B.Sm. | Bromeliaceae | 8 |
| Wahlenbergia linarioides | (Lam.) A.DC. | Campanulaceae | 8 |
| Waltheria indica | L. | Malvaceae | 8 |
| Warszewiczia coccinea | (Vahl) Klotzsch | Rubiaceae | 8 |
| Wedelia glauca | (Ortega) Hoffm. | Asteraceae | 8 |
| Weingartia canigueralii | (Cárdenas) F.H.Brandt | Cactaceae | 8 |
| Weingartia neocumingii | Backeb. | Cactaceae | 8 |
| Weinmannia balbisiana | Kunth | Cunoniaceae | 8 |
| Werauhia gladioliflora | (H.Wendl.) J.R.Grant | Bromeliaceae | 8 |
| Werauhia sanguinolenta | (Cogn. & Marchal) J.R.Grant | Bromeliaceae | 8 |
| Wissadula amplissima | (L.) R.E.Fr. | Malvaceae | 8 |
| Wissadula gymnanthemum | (Griseb.) K.Schum. | Malvaceae | 8 |
| Witheringia solanacea | L'Hér. | Solanaceae | 8 |
| Wolffia brasiliensis | Wedd. | Araceae | 8 |
| Wolffia columbiana | H.Karst. | Araceae | 8 |
| Xanthium orientale | L. | Asteraceae | 8 |
| Xanthium spinosum | L. | Asteraceae | 8 |
| Xenophyllum humile | (Kunth) V.A.Funk | Asteraceae | 8 |
| Ximenia americana | L. | Olacaceae | 8 |
| Xiphidium caeruleum | Aubl. | Haemodoraceae | 8 |
| Xylopia aromatica | (Lam.) Mart. | Annonaceae | 8 |
| Xylopia emarginata | Mart. | Annonaceae | 8 |
| Xylosma intermedia | (Seem.) Triana & Planch. | Salicaceae | 8 |
| Xylosma venosa | N.E.Br. | Salicaceae | 8 |
| Xyris jupicai | Rich. | Xyridaceae | 8 |
| Zannichellia palustris | L. | Potamogetonaceae | 8 |
| Zanthoxylum coco | Gillies ex Hook. & Arn. | Rutaceae | 8 |
| Zanthoxylum fagara | Sarg. | Rutaceae | 8 |
| Zanthoxylum petiolare | A.St.-Hil. & Tul. | Rutaceae | 8 |
| Zanthoxylum rhoifolium | Lam. | Rutaceae | 8 |
| Zanthoxylum schreberi | (J.F.Gmel.) Reynel | Rutaceae | 8 |
| Zapoteca formosa | (Kunth) H.M.Hern. | Fabaceae | 8 |
| Zephyranthes andina | (R.E.Fr.) Traub | Amaryllidaceae | 8 |
| Zeyheria montana | Mart. | Bignoniaceae | 8 |
| Zinnia peruviana | (L.) L. | Asteraceae | 8 |
| Zornia latifolia | Sm. | Fabaceae | 8 |
| Zornia reticulata | Sm. | Fabaceae | 8 |
| Zygia longifolia | (Humb. & Bonpl. ex Willd.) Britton & Rose | Fabaceae | 8 |
| Zygia unifoliolata | (Benth.) Pittier | Fabaceae | 8 |
| Aciotis purpurascens | (Aubl.) Triana | Melastomataceae | 7 |
| Agalinis megalantha | (Diels) D'Arcy | Orobanchaceae | 7 |
| Anchietea frangulifolia | (Kunth) Melch. | Violaceae | 7 |
| Arenaria rivularis | Phil. | Caryophyllaceae | 7 |
| Aschersoniodoxa mandoniana | (Wedd.) Gilg & Muschl. | Brassicaceae | 7 |
| Asplenium harpeodes | Kunze | Aspleniaceae | 7 |
| Astragalus diminutivus | (Phil.) Gómez-Sosa | Fabaceae | 7 |
| Balbisia verticillata | Cav. | Francoaceae | 7 |
| Begonia humilis | Dryand. | Begoniaceae | 7 |
| Blakea multiflora | D.Don | Melastomataceae | 7 |
| Bomarea dulcis | (Hook.) Beauverd | Alstroemeriaceae | 7 |
| Brosimum gaudichaudii | Trécul | Moraceae | 7 |
| Buddleja aromatica | J.Rémy | Scrophulariaceae | 7 |
| Bunchosia nitida | (Jacq.) DC. | Malpighiaceae | 7 |
| Burmannia flava | Mart. | Burmanniaceae | 7 |
| Calatola costaricensis | Standl. | Metteniusaceae | 7 |
| Calceolaria parvifolia | Wedd. | Calceolariaceae | 7 |
| Calliandra angustifolia | Spruce ex Benth. | Fabaceae | 7 |
| Calliandra parviflora | Benth. | Fabaceae | 7 |
| Carex bonariensis | Desf. ex Poir. | Cyperaceae | 7 |
| Casearia aculeata | Jacq. | Salicaceae | 7 |
| Centrosema sagittatum | (Humb. & Bonpl. ex Willd.) Brandegee | Fabaceae | 7 |
| Chloris radiata | (L.) Sw. | Poaceae | 7 |
| Christella hispidula | (Decne.) Holttum | Thelypteridaceae | 7 |
| Chrysanthellum indicum | DC. | Asteraceae | 7 |
| Cinnagrostis recta | (Kunth) P.M.Peterson, Soreng, Romasch. & Barberá | Poaceae | 7 |
| Cinnagrostis vicunarum | (Wedd.) P.M.Peterson, Soreng, Romasch. & Barberá | Poaceae | 7 |
| Cissampelos tropaeolifolia | DC. | Menispermaceae | 7 |
| Cleistocactus tominensis | (Weing.) Backeb. | Cactaceae | 7 |
| Commelina elliptica | Kunth | Commelinaceae | 7 |
| Comparettia coccinea | Lindl. | Orchidaceae | 7 |
| Couratari guianensis | Aubl. | Lecythidaceae | 7 |
| Cranichis muscosa | Sw. | Orchidaceae | 7 |
| Croton hieronymi | Griseb. | Euphorbiaceae | 7 |
| Croton ruizianus | Müll.Arg. | Euphorbiaceae | 7 |
| Cyperus hortensis | (Salzm. ex Steud.) Dorr | Cyperaceae | 7 |
| Cyperus pallidicolor | (Kük.) G.C.Tucker | Cyperaceae | 7 |
| Demosthenesia pearcei | (Britton) A.C.Sm. | Ericaceae | 7 |
| Desmodium axillare | (Sw.) DC. | Fabaceae | 7 |
| Desmodium cuneatum | Hook. & Arn. | Fabaceae | 7 |
| Desmodium subsericeum | Malme | Fabaceae | 7 |
| Dinoseris salicifolia | Griseb. | Asteraceae | 7 |
| Diplopterygium bancroftii | (Hook.) A.R.Sm. | Gleicheniaceae | 7 |
| Distichia filamentosa | Buchenau | Juncaceae | 7 |
| Eleocharis bonariensis | Nees | Cyperaceae | 7 |
| Eleocharis nigrescens | (Nees) Kunth | Cyperaceae | 7 |
| Eleutheranthera ruderalis | (Sw.) Sch.Bip. | Asteraceae | 7 |
| Ephedra triandra | Tul. | Ephedraceae | 7 |
| Epidendrum cristatum | Ruiz & Pav. | Orchidaceae | 7 |
| Erato polymnioides | DC. | Asteraceae | 7 |
| Erythroxylum coca | Lam. | Erythroxylaceae | 7 |
| Eudema monimocalyx | (O.E.Schulz) Al-Shehbaz, Salariato, A.Cano & Zuloaga | Brassicaceae | 7 |
| Evolvulus convolvuloides | (Willd.) Stearn | Convolvulaceae | 7 |
| Faramea multiflora | A.Rich. ex DC. | Rubiaceae | 7 |
| Fischeria stellata | (Vell.) E.Fourn. | Apocynaceae | 7 |
| Gomphichis plantaginifolia | C.Schweinf. | Orchidaceae | 7 |
| Grimolobium higuerilla | (Gillies ex Hook. & Arn.) A.N.Egan & C.H.Stirt. | Fabaceae | 7 |
| Guarea macrophylla | Vahl | Meliaceae | 7 |
| Gutierrezia mandonii | (Sch.Bip.) Solbrig | Asteraceae | 7 |
| Gynoxys longifolia | Wedd. | Asteraceae | 7 |
| Handroanthus serratifolius | (Vahl) S.O.Grose | Bignoniaceae | 7 |
| Helicteres brevispira | A.Juss. | Malvaceae | 7 |
| Hygrophila costata | Nees | Acanthaceae | 7 |
| Inga ingoides | (Rich.) Willd. | Fabaceae | 7 |
| Ipomoea neurocephala | Hallier f. | Convolvulaceae | 7 |
| Ipomoea setosa | Ker Gawl. | Convolvulaceae | 7 |
| Jacaranda rufa | Silva Manso | Bignoniaceae | 7 |
| Laennecia artemisiifolia | (Meyen & Walp.) G.L.Nesom | Asteraceae | 7 |
| Lepidium meyenii | Walp. | Brassicaceae | 7 |
| Luzula vulcanica | Liebm. | Juncaceae | 7 |
| Malaxis excavata | (Lindl.) Kuntze | Orchidaceae | 7 |
| Mansoa alliacea | (Lam.) A.H.Gentry | Bignoniaceae | 7 |
| Miconia dichrophylla | J.F.Macbr. | Melastomataceae | 7 |
| Miconia microphysca | Michelang. | Melastomataceae | 7 |
| Microliabum polymnioides | (R.E.Fr.) H.Rob. | Asteraceae | 7 |
| Morisonia salicifolia | (Griseb.) Christenh. & Byng | Capparaceae | 7 |
| Myriocarpa longipes | Liebm. | Urticaceae | 7 |
| Myrsine latifolia | (Ruiz & Pav.) Spreng. | Primulaceae | 7 |
| Nectandra oppositifolia | Nees & Mart. | Lauraceae | 7 |
| Oldenlandia salzmannii | (DC.) Benth. & Hook.f. ex B.D.Jacks. | Rubiaceae | 7 |
| Olfersia cervina | Kunze | Dryopteridaceae | 7 |
| Olyra latifolia | L. | Poaceae | 7 |
| Operculina codonantha | (Benth.) Hallier f. | Convolvulaceae | 7 |
| Ophioglossum nudicaule | L.f. | Ophioglossaceae | 7 |
| Orthoclada laxa | (Rich.) P.Beauv. | Poaceae | 7 |
| Orthosia retinaculata | (Schltr.) Liede & Meve | Apocynaceae | 7 |
| Paepalanthus fluviatilis | (Aubl.) Christenh. & Byng | Eriocaulaceae | 7 |
| Passiflora tenuifila | Killip | Passifloraceae | 7 |
| Passiflora tricuspis | Mast. | Passifloraceae | 7 |
| Paullinia elegans | Cambess. | Sapindaceae | 7 |
| Persicaria meisneriana | (Cham. & Schltdl.) M.Gómez | Polygonaceae | 7 |
| Phlegmariurus hypogaeus | (B.Øllg.) B.Øllg. | Lycopodiaceae | 7 |
| Plagiobothrys myosotoides | Brand | Boraginaceae | 7 |
| Pleopeltis bombycina | (Maxon) A.R.Sm. | Polypodiaceae | 7 |
| Pontederia heterosperma | (Alexander) M.Pell. & C.N.Horn | Pontederiaceae | 7 |
| Porophyllum lanceolatum | DC. | Asteraceae | 7 |
| Prestonia quinquangularis | (Jacq.) Spreng. | Apocynaceae | 7 |
| Pseudognaphalium cheiranthifolium | (Lam.) Hilliard & B.L.Burtt | Asteraceae | 7 |
| Pterocaulon angustifolium | DC. | Asteraceae | 7 |
| Rubus roseus | Poir. | Rosaceae | 7 |
| Rubus urticifolius | Poir. | Rosaceae | 7 |
| Salpichlaena papyrus | G.G.Cárdenas, Tuomisto & Lehtonen | Blechnaceae | 7 |
| Salvia haenkei | Benth. | Lamiaceae | 7 |
| Securidaca diversifolia | (L.) S.F.Blake | Polygalaceae | 7 |
| Senecio adenophyllus | Walp. | Asteraceae | 7 |
| Senecio spinosus | DC. | Asteraceae | 7 |
| Senegalia emilioana | (Fortunato & Ciald.) Seigler & Ebinger | Fabaceae | 7 |
| Senna affinis | (Benth.) H.S.Irwin & Barneby | Fabaceae | 7 |
| Senna quinquangulata | (Rich.) H.S.Irwin & Barneby | Fabaceae | 7 |
| Senna velutina | (Vogel) H.S.Irwin & Barneby | Fabaceae | 7 |
| Sibthorpia conspicua | Diels | Plantaginaceae | 7 |
| Sicyos polyacanthos | Cogn. | Cucurbitaceae | 7 |
| Sinningia elatior | (Kunth) Chautems | Gesneriaceae | 7 |
| Sipanea pratensis | Aubl. | Rubiaceae | 7 |
| Siparuna guianensis | Aubl. | Siparunaceae | 7 |
| Sisyrinchium palmifolium | L. | Iridaceae | 7 |
| Sisyrinchium tinctorium | Kunth | Iridaceae | 7 |
| Sisyrinchium vaginatum | Spreng. | Iridaceae | 7 |
| Solanum stuckertii | Bitter | Solanaceae | 7 |
| Solanum symmetricum | Rusby | Solanaceae | 7 |
| Staelia virgata | (Willd.) K.Schum. | Rubiaceae | 7 |
| Stelis superbiens | Lindl. | Orchidaceae | 7 |
| Stevia mandonii | Sch.Bip. | Asteraceae | 7 |
| Styloceras laurifolium | (Willd.) Kunth | Buxaceae | 7 |
| Syagrus flexuosa | (Mart.) Becc. | Arecaceae | 7 |
| Tachigali vulgaris | L.F.Gomes da Silva & H.C.Lima | Fabaceae | 7 |
| Tecoma tenuiflora | (DC.) Fabris | Bignoniaceae | 7 |
| Tephrocactus verschaffeltii | (Cels ex F.A.C.Weber) D.R.Hunt & Ritz | Cactaceae | 7 |
| Tillandsia bandensis | Baker | Bromeliaceae | 7 |
| Tillandsia minutiflora | Donadio | Bromeliaceae | 7 |
| Tillandsia xiphioides | Ker Gawl. | Bromeliaceae | 7 |
| Trichilia elegans | A.Juss. | Meliaceae | 7 |
| Trifolium polymorphum | Poir. | Fabaceae | 7 |
| Valeriana macrorhiza | Poepp. ex DC. | Caprifoliaceae | 7 |
| Virola sebifera | Aubl. | Myristicaceae | 7 |
| Vismia macrophylla | Kunth | Hypericaceae | 7 |
| Xanthosoma undipes | (K.Koch & C.D.Bouché) K.Koch | Araceae | 7 |
| Xenophyllum dactylophyllum | (Sch.Bip.) V.A.Funk | Asteraceae | 7 |
| Xylopia pittieri | Diels | Annonaceae | 7 |
| Zapoteca portoricensis | (Jacq.) H.M.Hern. | Fabaceae | 7 |
| Aa weddelliana | (Rchb.f.) Schltr. | Orchidaceae | 6 |
| Acalypha peruviana | Müll.Arg. | Euphorbiaceae | 6 |
| Adenostemma platyphyllum | Cass. | Asteraceae | 6 |
| Adiantum humile | Kunze | Pteridaceae | 6 |
| Adiantum tetraphyllum | Humb. & Bonpl. ex Willd. | Pteridaceae | 6 |
| Alternanthera albida | (Moq.) Griseb. | Amaranthaceae | 6 |
| Andreettaea zephyrina | (Rchb.f.) A.Doucette | Orchidaceae | 6 |
| Araujia stormiana | Morong | Apocynaceae | 6 |
| Asclepias candida | Vell. | Apocynaceae | 6 |
| Atriplex rusbyi | Britton | Chenopodiaceae | 6 |
| Ayenia lingulata | Griseb. | Malvaceae | 6 |
| Bacopa rotundifolia | (Michx.) Wettst. | Plantaginaceae | 6 |
| Banisteriopsis caapi | (Spruce ex Griseb.) C.V.Morton | Malpighiaceae | 6 |
| Banisteriopsis campestris | (A.Juss.) Little | Malpighiaceae | 6 |
| Begonia micranthera | Griseb. | Begoniaceae | 6 |
| Bomarea glaucescens | (Kunth) Baker | Alstroemeriaceae | 6 |
| Bulbophyllum weddellii | (Lindl.) Rchb.f. | Orchidaceae | 6 |
| Byrsonima sericea | DC. | Malpighiaceae | 6 |
| Cabralea canjerana | (Vell.) Mart. | Meliaceae | 6 |
| Calandrinia compacta | Barnéoud | Montiaceae | 6 |
| Callianthe jujuiensis | (Hassl.) Donnell | Malvaceae | 6 |
| Campomanesia xanthocarpa | (Mart.) O.Berg | Myrtaceae | 6 |
| Canavalia brasiliensis | Mart. ex Benth. | Fabaceae | 6 |
| Carex boliviensis | Van Heurck & Müll.Arg. | Cyperaceae | 6 |
| Carex collumanthus | (Steyerm.) L.E.Mora | Cyperaceae | 6 |
| Castilleja pumila | (Benth.) Wedd. | Orobanchaceae | 6 |
| Cecropia tacuna | C.C.Berg & P.Franco | Urticaceae | 6 |
| Ceroxylon parvifrons | (Engel) H.Wendl. | Arecaceae | 6 |
| Cestrum conglomeratum | Ruiz & Pav. | Solanaceae | 6 |
| Chenopodium quinoa | Willd. | Chenopodiaceae | 6 |
| Chevreulia acuminata | Less. | Asteraceae | 6 |
| Chloroluma gonocarpa | (Mart. & Eichler ex Miq.) Baill. ex Aubrév. | Sapotaceae | 6 |
| Cienfuegosia affinis | (Kunth) Hochr. | Malvaceae | 6 |
| Cleistocactus hyalacanthus | (K.Schum.) Rol.-Goss. | Cactaceae | 6 |
| Commelina platyphylla | Klotzsch | Commelinaceae | 6 |
| Convolvulus laciniatus | Desr. | Convolvulaceae | 6 |
| Cornutia pyramidata | L. | Lamiaceae | 6 |
| Coutarea hexandra | (Jacq.) K.Schum. | Rubiaceae | 6 |
| Croton argenteus | L. | Euphorbiaceae | 6 |
| Culcita coniifolia | (Hook.) Maxon | Culcitaceae | 6 |
| Cuphea antisyphilitica | Kunth | Lythraceae | 6 |
| Cuphea calophylla | Cham. & Schltdl. | Lythraceae | 6 |
| Cuphea melvilla | Lindl. | Lythraceae | 6 |
| Cyclanthera pedata | (L.) Schrad. | Cucurbitaceae | 6 |
| Cyperus amabilis | Vahl | Cyperaceae | 6 |
| Dianthera laevilinguis | (Nees) Lindau | Acanthaceae | 6 |
| Dichaea panamensis | Lindl. | Orchidaceae | 6 |
| Dichorisandra ulei | J.F.Macbr. | Commelinaceae | 6 |
| Dicliptera scutellata | Griseb. | Acanthaceae | 6 |
| Disterigma pernettyoides | (Griseb. ex Wedd.) Nied. | Ericaceae | 6 |
| Doryopteris triphylla | (Lam.) Christ | Pteridaceae | 6 |
| Elaphoglossum engelii | (H.Karst.) Christ | Dryopteridaceae | 6 |
| Erigeron chionophilus | Wedd. | Asteraceae | 6 |
| Erycina pusilla | (L.) N.H.Williams & M.W.Chase | Orchidaceae | 6 |
| Euploca filiformis | (Lehm.) J.I.M.Melo & Semir | Heliotropiaceae | 6 |
| Festuca dolichophylla | J.Presl | Poaceae | 6 |
| Floscopa peruviana | Hassk. ex C.B.Clarke | Commelinaceae | 6 |
| Floscopa robusta | (Seub.) C.B.Clarke | Commelinaceae | 6 |
| Funastrum gracile | (Decne.) Schltr. | Apocynaceae | 6 |
| Furcraea andina | Trel. | Asparagaceae | 6 |
| Gaultheria bracteata | (Cav.) G.Don | Ericaceae | 6 |
| Gaultheria vaccinioides | Griseb. ex Wedd. | Ericaceae | 6 |
| Gurania lobata | (L.) Pruski | Cucurbitaceae | 6 |
| Habenaria gollmeri | Schltr. | Orchidaceae | 6 |
| Handroanthus barbatus | (E.Mey.) Mattos | Bignoniaceae | 6 |
| Helicteres pentandra | L. | Malvaceae | 6 |
| Heliotropium microstachyum | Ruiz & Pav. | Heliotropiaceae | 6 |
| Heteropterys laurifolia | (L.) A.Juss. | Malpighiaceae | 6 |
| Hyospathe elegans | Mart. | Arecaceae | 6 |
| Hyptis atrorubens | Poit. | Lamiaceae | 6 |
| Ipomoea reticulata | O'Donell | Convolvulaceae | 6 |
| Isoetes andicola | (Amstutz) L.D.Gómez | Isoetaceae | 6 |
| Junellia pappigera | (Phil.) N.O'Leary & P.Peralta | Verbenaceae | 6 |
| Lantana viscosa | Pohl ex Schauer | Verbenaceae | 6 |
| Leucheria daucifolia | (Don) Crisci | Asteraceae | 6 |
| Lobelia xalapensis | Kunth | Campanulaceae | 6 |
| Lomariocycas schomburgkii | (Klotzsch) Gasper & A.R.Sm. | Blechnaceae | 6 |
| Lycianthes repens | (Spreng.) Bitter | Solanaceae | 6 |
| Macroptilium gracile | (Poepp. ex Benth.) Urb. | Fabaceae | 6 |
| Magonia pubescens | A.St.-Hil. | Sapindaceae | 6 |
| Marsilea mollis | B.L.Rob. & Fernald | Marsileaceae | 6 |
| Maxillaria alba | (Hook.) Lindl. | Orchidaceae | 6 |
| Maxillaria alticola | C.Schweinf. | Orchidaceae | 6 |
| Maxillaria cryptobulbon | Carnevali & J.T.Atwood | Orchidaceae | 6 |
| Maxillaria fletcheriana | J.G.Fowler | Orchidaceae | 6 |
| Maxillaria floribunda | Lindl. | Orchidaceae | 6 |
| Maxillaria meridensis | Lindl. | Orchidaceae | 6 |
| Maytenus jelskii | Szyszył. | Celastraceae | 6 |
| Melochia melissifolia | Benth. | Malvaceae | 6 |
| Miconia trinervia | D.Don ex Loudon | Melastomataceae | 6 |
| Microchloa kunthii | Desv. | Poaceae | 6 |
| Microdesmia arborea | (Seem.) Sothers & Prance | Chrysobalanaceae | 6 |
| Mimosa detinens | Benth. | Fabaceae | 6 |
| Mimosa farinosa | Griseb. | Fabaceae | 6 |
| Misbrookea strigosissima | (A.Gray) V.A.Funk | Asteraceae | 6 |
| Mitracarpus megapotamicus | (Spreng.) Kuntze | Rubiaceae | 6 |
| Myrciaria dubia | (Kunth) McVaugh | Myrtaceae | 6 |
| Neltuma andicola | (Burkart) C.E.Hughes & G.P.Lewis | Fabaceae | 6 |
| Neowerdermannia vorwerkii | Frič | Cactaceae | 6 |
| Nephrolepis pectinata | (Willd.) Schott | Nephrolepidaceae | 6 |
| Nissolia brasiliensis | (Vogel) T.M.Moura & Fort.-Perez | Fabaceae | 6 |
| Norantea guianensis | Aubl. | Marcgraviaceae | 6 |
| Nothoscordum andicola | Kunth | Amaryllidaceae | 6 |
| Noticastrum argenteum | Cabrera | Asteraceae | 6 |
| Notopleura epiphytica | (K.Krause) C.M.Taylor | Rubiaceae | 6 |
| Oenocarpus bataua | Mart. | Arecaceae | 6 |
| Ophryosporus piquerioides | (DC.) Benth. ex Baker | Asteraceae | 6 |
| Ouratea hexasperma | Baill. | Ochnaceae | 6 |
| Oziroe acaulis | (Baker) Speta | Asparagaceae | 6 |
| Paepalanthus chiquitensis | Herzog | Eriocaulaceae | 6 |
| Palicourea coriacea | (Cham.) K.Schum. | Rubiaceae | 6 |
| Palicourea longiflora | DC. | Rubiaceae | 6 |
| Parablechnum cordatum | (Desv.) Gasper & Salino | Blechnaceae | 6 |
| Passiflora carrascoensis | P.Jørg. & R.Vásquez | Passifloraceae | 6 |
| Passiflora chrysophylla | Chodat | Passifloraceae | 6 |
| Pavonia malacophylla | (Link & Otto) Garcke | Malvaceae | 6 |
| Peperomia aceroana | C.DC. | Piperaceae | 6 |
| Peperomia hispidula | (Sw.) A.Dietr. | Piperaceae | 6 |
| Peperomia lancifolia | Hook. | Piperaceae | 6 |
| Peperomia pernambucensis | Miq. | Piperaceae | 6 |
| Peperomia rhombea | Ruiz & Pav. | Piperaceae | 6 |
| Phalaris angusta | Nees ex Trin. | Poaceae | 6 |
| Philodendron quinquenervium | Miq. | Araceae | 6 |
| Physocalymma scaberrimum | Pohl | Lythraceae | 6 |
| Polystichum montevidense | (Spreng.) Rosenst. | Dryopteridaceae | 6 |
| Ponthieva parvilabris | (Lindl.) Rchb.f. | Orchidaceae | 6 |
| Portulaca mucronata | Link | Portulacaceae | 6 |
| Pourouma guianensis | Aubl. | Urticaceae | 6 |
| Prescottia oligantha | (Sw.) Lindl. | Orchidaceae | 6 |
| Prockia crucis | P.Browne ex L. | Salicaceae | 6 |
| Prosthechea pygmaea | (Hook.) W.E.Higgins | Orchidaceae | 6 |
| Qualea parviflora | Mart. | Vochysiaceae | 6 |
| Racinaea spiculosa | (Griseb.) M.A.Spencer & L.B.Sm. | Bromeliaceae | 6 |
| Ranunculus limoselloides | Turcz. | Ranunculaceae | 6 |
| Rhamnidium elaeocarpum | Reissek | Rhamnaceae | 6 |
| Ribes bolivianum | Jancz. | Grossulariaceae | 6 |
| Ryania speciosa | Vahl | Salicaceae | 6 |
| Sageretia elegans | (Kunth) Brongn. | Rhamnaceae | 6 |
| Salmea scandens | (L.) DC. | Asteraceae | 6 |
| Salvia rypara | Briq. | Lamiaceae | 6 |
| Sanvitalia versicolor | Griseb. | Asteraceae | 6 |
| Schultesia guianensis | (Aubl.) Malme | Gentianaceae | 6 |
| Senecio algens | Wedd. | Asteraceae | 6 |
| Senecio expansus | Wedd. | Asteraceae | 6 |
| Senegalia tucumanensis | (Griseb.) Seigler & Ebinger | Fabaceae | 6 |
| Senna aculeata | (Pohl ex Benth.) H.S.Irwin & Barneby | Fabaceae | 6 |
| Senna aymara | H.S.Irwin & Barneby | Fabaceae | 6 |
| Siparuna aspera | (Ruiz & Pav.) A.DC. | Siparunaceae | 6 |
| Siphonandra elliptica | (Ruiz & Pav. ex G.Don) Klotzsch | Ericaceae | 6 |
| Solanum hieronymi | Kuntze | Solanaceae | 6 |
| Solanum pentlandii | Dunal | Solanaceae | 6 |
| Spathicarpa hastifolia | Hook. | Araceae | 6 |
| Stizophyllum riparium | (Kunth) Sandwith | Bignoniaceae | 6 |
| Swartzia jorori | Harms | Fabaceae | 6 |
| Tagetes argentina | Cabrera | Asteraceae | 6 |
| Thalictrum venturii | B.Boivin | Ranunculaceae | 6 |
| Tillandsia australis | Mez | Bromeliaceae | 6 |
| Tillandsia sphaerocephala | Baker | Bromeliaceae | 6 |
| Toxicodendron striatum | Kuntze | Anacardiaceae | 6 |
| Tragia volubilis | L. | Euphorbiaceae | 6 |
| Trichomanes pinnatum | Hedw. | Hymenophyllaceae | 6 |
| Tripogandra glandulosa | (Seub.) Rohweder | Commelinaceae | 6 |
| Trixis grisebachii | Kuntze | Asteraceae | 6 |
| Utricularia hispida | Lam. | Lentibulariaceae | 6 |
| Vanilla chamissonis | Klotzsch | Orchidaceae | 6 |
| Verbena berteroi | (Meisn.) Schauer | Verbenaceae | 6 |
| Vicia magellanica | Hook.f. | Fabaceae | 6 |
| Victoria boliviana | Magdalena & L.T.Sm. | Nymphaeaceae | 6 |
| Vittaria graminifolia | Kaulf. | Pteridaceae | 6 |
| Voyria flavescens | Griseb. | Gentianaceae | 6 |
| Wedelia calycina | Spreng. | Asteraceae | 6 |
| Weinmannia fagaroides | Kunth | Cunoniaceae | 6 |
| Wolffiella welwitschii | (Hegelm.) Monod | Araceae | 6 |
| Xenophyllum incisum | (Phil.) V.A.Funk | Asteraceae | 6 |
| Achatocarpus praecox | Griseb. | Achatocarpaceae | 5 |
| Aciachne pulvinata | Benth. | Poaceae | 5 |
| Aciotis indecora | (Bonpl.) Triana | Melastomataceae | 5 |
| Adesmia polyphylla | Phil. | Fabaceae | 5 |
| Adiantum tomentosum | Klotzsch | Pteridaceae | 5 |
| Aeschynomene denticulata | Rudd | Fabaceae | 5 |
| Aeschynomene rudis | Benth. | Fabaceae | 5 |
| Agalinis bangii | (Kuntze) Barringer | Orobanchaceae | 5 |
| Alchemilla aphanoides | Mutis ex L.f. | Rosaceae | 5 |
| Amphipetalum paraguayense | Bacig. | Talinaceae | 5 |
| Anadenanthera peregrina | (L.) Speg. | Fabaceae | 5 |
| Annona montana | Macfad. | Annonaceae | 5 |
| Anthurium ottonis | K.Krause | Araceae | 5 |
| Apurimacia boliviana | (Britton) Lavin | Fabaceae | 5 |
| Asemeia violacea | (Aubl.) J.F.B.Pastore & J.R.Abbott | Polygalaceae | 5 |
| Aspidosperma excelsum | Benth. | Apocynaceae | 5 |
| Asplenium serratum | L. | Aspleniaceae | 5 |
| Asplenium sessilifolium | Desv. | Aspleniaceae | 5 |
| Astrocaryum aculeatum | G.Mey. | Arecaceae | 5 |
| Baccharis microdonta | DC. | Asteraceae | 5 |
| Bacopa salzmannii | (Benth.) Edwall | Plantaginaceae | 5 |
| Bactris riparia | Mart. | Arecaceae | 5 |
| Bauhinia bauhinioides | (Mart.) J.F.Macbr. | Fabaceae | 5 |
| Berberis boliviana | Lechl. | Berberidaceae | 5 |
| Bignonia bracteomana | (K.Schum. ex Sprague) L.G.Lohmann | Bignoniaceae | 5 |
| Blechnum polypodioides | Raddi | Blechnaceae | 5 |
| Bocconia integrifolia | Bonpl. | Papaveraceae | 5 |
| Bothriochloa springfieldii | (Gould) Parodi | Poaceae | 5 |
| Bowlesia tropaeolifolia | Gillies & Hook. | Apiaceae | 5 |
| Bromelia villosa | Mez | Bromeliaceae | 5 |
| Bulbophyllum insectiferum | Barb.Rodr. | Orchidaceae | 5 |
| Bulbostylis tenuifolia | (Rudge) J.F.Macbr. | Cyperaceae | 5 |
| Burmannia bicolor | Mart. | Burmanniaceae | 5 |
| Calceolaria plectranthifolia | Walp. | Calceolariaceae | 5 |
| Calceolaria santolinoides | Kraenzl. | Calceolariaceae | 5 |
| Calceolaria umbellata | Wedd. | Calceolariaceae | 5 |
| Callaeum psilophyllum | (A.Juss.) D.M.Johnson | Malpighiaceae | 5 |
| Calliandra longipes | Benth. | Fabaceae | 5 |
| Callianthe sylvatica | (Cav.) Dorr | Malvaceae | 5 |
| Canavalia ensiformis | (L.) DC. | Fabaceae | 5 |
| Carex fuscula | d'Urv. | Cyperaceae | 5 |
| Carex jamesonii | Boott | Cyperaceae | 5 |
| Carex polysticha | Boeckeler | Cyperaceae | 5 |
| Castilleja virgata | (Wedd.) Edwin | Orobanchaceae | 5 |
| Catasetum saccatum | Lindl. | Orchidaceae | 5 |
| Chamaecostus acaulis | (S.Moore) T.André & C.D.Specht | Costaceae | 5 |
| Chamaecrista repens | (Vogel) H.S.Irwin & Barneby | Fabaceae | 5 |
| Chloropetalum denticulatum | (Vahl) Morillo | Apocynaceae | 5 |
| Cinchona calisaya | Wedd. | Rubiaceae | 5 |
| Cinnagrostis rigescens | (J.Presl) P.M.Peterson, Soreng, Romasch. & Barberá | Poaceae | 5 |
| Cissampelos ovalifolia | DC. | Menispermaceae | 5 |
| Cleome gigantea | L. | Cleomaceae | 5 |
| Cleome lechleri | Eichler | Cleomaceae | 5 |
| Coccoloba acuminata | Kunth | Polygonaceae | 5 |
| Commelina rufipes | Seub. | Commelinaceae | 5 |
| Condalia buxifolia | Reissek | Rhamnaceae | 5 |
| Cordia americana | (L.) Gottschling & J.S.Mill. | Cordiaceae | 5 |
| Cordia trichotoma | (Vell.) Steud. | Cordiaceae | 5 |
| Cortaderia rudiuscula | Stapf | Poaceae | 5 |
| Cremastosperma monospermum | (Rusby) R.E.Fr. | Annonaceae | 5 |
| Crotalaria maypurensis | Kunth | Fabaceae | 5 |
| Croton trinitatis | Millsp. | Euphorbiaceae | 5 |
| Cyclopogon apricus | (Lindl.) Schltr. | Orchidaceae | 5 |
| Cyperus laxus | Lam. | Cyperaceae | 5 |
| Cyperus mutisii | (Kunth) Andersson | Cyperaceae | 5 |
| Cyperus reflexus | Vahl | Cyperaceae | 5 |
| Cyrtochilum myanthum | (Lindl.) Kraenzl. | Orchidaceae | 5 |
| Dalea boliviana | Britton | Fabaceae | 5 |
| Denisophytum stuckertii | (Hassl.) Gagnon & G.P.Lewis | Fabaceae | 5 |
| Desmodium affine | Schltdl. | Fabaceae | 5 |
| Dichorisandra villosula | Mart. | Commelinaceae | 5 |
| Diplostephium haenkei | Wedd. | Asteraceae | 5 |
| Dipteryx alata | Vogel | Fabaceae | 5 |
| Dorstenia cayapia | Vell. | Moraceae | 5 |
| Echinopepon racemosus | (Steud.) C.Jeffrey | Cucurbitaceae | 5 |
| Eleocharis flavescens | (Poir.) Urb. | Cyperaceae | 5 |
| Encyclia linearifolioides | (Kraenzl.) Hoehne | Orchidaceae | 5 |
| Epidendrum odontospathum | Rchb.f. | Orchidaceae | 5 |
| Eriope crassipes | Benth. | Lamiaceae | 5 |
| Eriopsis altissima | Lindl. | Orchidaceae | 5 |
| Eugenia stipitata | McVaugh | Myrtaceae | 5 |
| Euphorbia klotzschii | Oudejans | Euphorbiaceae | 5 |
| Euploca campestris | (Griseb.) Diane & Hilger | Heliotropiaceae | 5 |
| Eupodium pittieri | (Maxon) Christenh. | Marattiaceae | 5 |
| Fridericia patellifera | (Schltdl.) L.G.Lohmann | Bignoniaceae | 5 |
| Fridericia platyphylla | (Cham.) L.G.Lohmann | Bignoniaceae | 5 |
| Galeandra beyrichii | Rchb.f. | Orchidaceae | 5 |
| Galianthe laxa | (Cham. & Schltdl.) E.L.Cabral | Rubiaceae | 5 |
| Gaultheria reticulata | Kunth | Ericaceae | 5 |
| Gentianella chrysantha | (Gilg) T.N.Ho & S.W.Liu | Gentianaceae | 5 |
| Geonoma interrupta | (Ruiz & Pav.) Mart. | Arecaceae | 5 |
| Geonoma maxima | (Poit.) Kunth | Arecaceae | 5 |
| Godmania aesculifolia | (Kunth) Standl. | Bignoniaceae | 5 |
| Gurania eriantha | (Poepp. & Endl.) Cogn. | Cucurbitaceae | 5 |
| Gustavia augusta | L. | Lecythidaceae | 5 |
| Gymnocalycium friedrichii | (Werderm.) Pazout | Cactaceae | 5 |
| Gymnocalycium spegazzinii | Britton & Rose | Cactaceae | 5 |
| Handroanthus capitatus | (Bureau & K.Schum.) Mattos | Bignoniaceae | 5 |
| Helicteres sacarolha | A.Juss. | Malvaceae | 5 |
| Henriettea fascicularis | (Sw.) M.Gómez | Melastomataceae | 5 |
| Hexasepalum radulum | (Willd.) Delprete & J.H.Kirkbr. | Rubiaceae | 5 |
| Hippeastrum argentinum | (Pax) Hunz. | Amaryllidaceae | 5 |
| Inga cylindrica | (Vell.) Mart. | Fabaceae | 5 |
| Inga sapindoides | Willd. | Fabaceae | 5 |
| Ipomoea acanthocarpa | Hochst. ex Choisy | Convolvulaceae | 5 |
| Ipomoea bonariensis | Hook. | Convolvulaceae | 5 |
| Iresine angustifolia | Euphrasén | Amaranthaceae | 5 |
| Isostigma peucedanifolium | (Spreng.) Less. | Asteraceae | 5 |
| Jacquemontia velutina | Choisy | Convolvulaceae | 5 |
| Jatropha excisa | Griseb. | Euphorbiaceae | 5 |
| Justicia kuntzei | Lindau | Acanthaceae | 5 |
| Kaunia saltensis | (Hieron.) R.M.King & H.Rob. | Asteraceae | 5 |
| Klaprothia fasciculata | (C.Presl) Poston | Loasaceae | 5 |
| Krameria tomentosa | A.St.-Hil. | Krameriaceae | 5 |
| Lampayo officinalis | F.Phil. ex Murillo | Verbenaceae | 5 |
| Lepanthes monoptera | Lindl. | Orchidaceae | 5 |
| Lindsaea lancea | (L.) Bedd. | Lindsaeaceae | 5 |
| Linum selaginoides | Lam. | Linaceae | 5 |
| Lippia turnerifolia | Cham. | Verbenaceae | 5 |
| Lobelia aquatica | Cham. | Campanulaceae | 5 |
| Lomaridium fragile | (Liebm.) Gasper & V.A.O.Dittrich | Blechnaceae | 5 |
| Lomariocycas aurata | (Fée) Gasper & A.R.Sm. | Blechnaceae | 5 |
| Lonchitis hirsuta | L. | Lonchitidaceae | 5 |
| Lorentzianthus viscidus | (Hook. & Arn.) R.M.King & H.Rob. | Asteraceae | 5 |
| Lupinus conicus | C.P.Sm. | Fabaceae | 5 |
| Malachra ruderalis | Gürke | Malvaceae | 5 |
| Manihot anisophylla | Müll.Arg. | Euphorbiaceae | 5 |
| Mascagnia cordifolia | (A.Juss.) Griseb. | Malpighiaceae | 5 |
| Maxillaria scorpioidea | Kraenzl. | Orchidaceae | 5 |
| Melochia anomala | Griseb. | Malvaceae | 5 |
| Melothria trilobata | Cogn. | Cucurbitaceae | 5 |
| Mesosphaerum sidifolium | (L'Hér.) Harley & J.F.B.Pastore | Lamiaceae | 5 |
| Miconia affinis | DC. | Melastomataceae | 5 |
| Miconia minutiflora | (Bonpl.) DC. | Melastomataceae | 5 |
| Microstachys serrulata | (Mart. & Zucc.) Müll.Arg. | Euphorbiaceae | 5 |
| Mikania leiostachya | Benth. | Asteraceae | 5 |
| Mimosa somnians | Humb. & Bonpl. ex Willd. | Fabaceae | 5 |
| Mimozyganthus carinatus | (Griseb.) Burkart | Fabaceae | 5 |
| Montrichardia arborescens | (L.) Schott | Araceae | 5 |
| Mostacillastrum orbignyanum | (E.Fourn.) Al-Shehbaz | Brassicaceae | 5 |
| Mulguraea asparagoides | (Gillies & Hook.) N.O'Leary & P.Peralta | Verbenaceae | 5 |
| Mutisia hamata | Reiche | Asteraceae | 5 |
| Myrcianthes oreophila | (Diels) McVaugh | Myrtaceae | 5 |
| Myrsine dependens | (Ruiz & Pav.) Spreng. | Primulaceae | 5 |
| Nectandra mollis | (Kunth) Nees | Lauraceae | 5 |
| Nicotiana undulata | Ruiz & Pav. | Solanaceae | 5 |
| Novenia acaulis | (Benth. & Hook.f. ex B.D.Jacks.) S.E.Freire & F.H.Hellw. | Asteraceae | 5 |
| Oritrophium limnophilum | (Sch.Bip.) Cuatrec. | Asteraceae | 5 |
| Oxypetalum dombeyanum | Decne. | Apocynaceae | 5 |
| Palicourea triphylla | DC. | Rubiaceae | 5 |
| Passiflora nigradenia | Rusby | Passifloraceae | 5 |
| Passiflora serratodigitata | L. | Passifloraceae | 5 |
| Passiflora umbilicata | (Griseb.) Harms | Passifloraceae | 5 |
| Pavonia castaneifolia | A.St.-Hil. & Naudin | Malvaceae | 5 |
| Pavonia glechomoides | A.St.-Hil. | Malvaceae | 5 |
| Peperomia acuminata | Ruiz & Pav. | Piperaceae | 5 |
| Perezia pinnatifida | (Humb. & Bonpl.) Wedd. | Asteraceae | 5 |
| Persicaria hispida | (Kunth) M.Gómez | Polygonaceae | 5 |
| Phenax sonneratii | (Poir.) Wedd. | Urticaceae | 5 |
| Philibertia solanoides | Kunth | Apocynaceae | 5 |
| Philodendron brandtianum | K.Krause | Araceae | 5 |
| Philodendron maximum | K.Krause | Araceae | 5 |
| Philodendron ornatum | Schott | Araceae | 5 |
| Phyllanthus chacoensis | Morong | Phyllanthaceae | 5 |
| Phytelephas tenuicaulis | (Barfod) A.J.Hend. | Arecaceae | 5 |
| Pilea pubescens | Liebm. | Urticaceae | 5 |
| Plantago nubicola | (Decne.) Rahn | Plantaginaceae | 5 |
| Pleopeltis thyssanolepis | (A.Braun ex Klotzsch) E.G.Andrews & Windham | Polypodiaceae | 5 |
| Pleurothallis revoluta | (Ruiz & Pav.) Garay | Orchidaceae | 5 |
| Pontederia reflexa | D.J.Sousa | Pontederiaceae | 5 |
| Pouteria caimito | Radlk. | Sapotaceae | 5 |
| Prunus tucumanensis | Lillo | Rosaceae | 5 |
| Pseudabutilon umbellatum | (L.) Fryxell | Malvaceae | 5 |
| Pseudabutilon virgatum | (Cav.) Fryxell | Malvaceae | 5 |
| Pseudalbizzia niopoides | (Spruce ex Benth.) E.J.M.Koenen & Duno | Fabaceae | 5 |
| Pseudechinolaena polystachya | (Kunth) Stapf | Poaceae | 5 |
| Pterocarpus rohrii | Vahl | Fabaceae | 5 |
| Pterocaulon purpurascens | Malme | Asteraceae | 5 |
| Qualea multiflora | Mart. | Vochysiaceae | 5 |
| Ranunculus flagelliformis | Sm. | Ranunculaceae | 5 |
| Rhynchospora cephalotes | (L.) Vahl | Cyperaceae | 5 |
| Rhynchospora consanguinea | (Kunth) Boeckeler | Cyperaceae | 5 |
| Rhynchospora rugosa | (Vahl) Gale | Cyperaceae | 5 |
| Sabicea villosa | Willd. ex Schult. | Rubiaceae | 5 |
| Salpichroa glandulosa | (Hook.) Miers | Solanaceae | 5 |
| Sarcomphalus joazeiro | (Mart.) Hauenschild | Rhamnaceae | 5 |
| Schoenobiblus daphnoides | Mart. | Thymelaeaceae | 5 |
| Senecio dryophyllus | Meyen & Walp. | Asteraceae | 5 |
| Senna birostris | (Dombey ex Vogel) H.S.Irwin & Barneby | Fabaceae | 5 |
| Senna georgica | H.S.Irwin & Barneby | Fabaceae | 5 |
| Senna pistaciifolia | (Kunth) H.S.Irwin & Barneby | Fabaceae | 5 |
| Serpocaulon crystalloneuron | (Rosenst.) A.R.Sm. | Polypodiaceae | 5 |
| Sida glabra | Mill. | Malvaceae | 5 |
| Solanum acaule | Bitter | Solanaceae | 5 |
| Solanum aloysiifolium | Dunal | Solanaceae | 5 |
| Solanum tweedieanum | Hook. | Solanaceae | 5 |
| Stachytarpheta gesnerioides | Cham. | Verbenaceae | 5 |
| Sticherus revolutus | (Kunth) Ching | Gleicheniaceae | 5 |
| Symmeria paniculata | Benth. | Polygonaceae | 5 |
| Tabebuia roseoalba | (Ridl.) Sandwith | Bignoniaceae | 5 |
| Tabernaemontana undulata | Vahl | Apocynaceae | 5 |
| Tarasa nototrichoides | (Hochr.) Krapov. | Malvaceae | 5 |
| Theobroma grandiflorum | (Willd. ex Spreng.) K.Schum. | Malvaceae | 5 |
| Thibaudia diphylla | Dunal | Ericaceae | 5 |
| Tillandsia confinis | L.B.Sm. | Bromeliaceae | 5 |
| Tillandsia heliconioides | Kunth | Bromeliaceae | 5 |
| Tillandsia muhriae | W.Weber | Bromeliaceae | 5 |
| Tillandsia paraensis | Mez | Bromeliaceae | 5 |
| Tillandsia polystachia | (L.) L. | Bromeliaceae | 5 |
| Tournefortiopsis dependens | (Ruiz & Pav.) Borhidi | Rubiaceae | 5 |
| Trichilia tuberculata | (Triana & Planch.) C.DC. | Meliaceae | 5 |
| Trichocentrum fuscum | Lindl. | Orchidaceae | 5 |
| Trichomanes anadromum | Rosenst. | Hymenophyllaceae | 5 |
| Uncaria guianensis | (Aubl.) J.F.Gmel. | Rubiaceae | 5 |
| Unonopsis floribunda | Diels | Annonaceae | 5 |
| Urtica circularis | (Hicken) Sorarú | Urticaceae | 5 |
| Utricularia nervosa | Weber ex Benj. | Lentibulariaceae | 5 |
| Vailia picta | (Vahl) Morillo | Apocynaceae | 5 |
| Vanilla pompona | Schiede | Orchidaceae | 5 |
| Verbena gracilescens | (Cham.) Herter | Verbenaceae | 5 |
| Verbena nana | Moldenke | Verbenaceae | 5 |
| Vernonanthura tweedieana | (Baker) H.Rob. | Asteraceae | 5 |
| Vitex cymosa | Bertero ex Spreng. | Lamiaceae | 5 |
| Vriesea procera | (Mart. ex Schult. & Schult.f.) Wittm. | Bromeliaceae | 5 |
| Waltheria communis | A.St.-Hil. | Malvaceae | 5 |
| Xenophyllum poposum | (Phil.) V.A.Funk | Asteraceae | 5 |
| Acianthera polystachya | (Ruiz & Pav.) Pupulin | Orchidaceae | 4 |
| Adenostemma brasilianum | (Pers.) Cass. | Asteraceae | 4 |
| Adesmia occulta | (R.E.Fr.) Burkart | Fabaceae | 4 |
| Aechmea castelnavii | Baker | Bromeliaceae | 4 |
| Aegiphila multiflora | Ruiz & Pav. | Lamiaceae | 4 |
| Ageratina pentlandiana | (DC.) R.M.King & H.Rob. | Asteraceae | 4 |
| Agrostis mertensii | Trin. | Poaceae | 4 |
| Agrostis montevidensis | Spreng. ex Nees | Poaceae | 4 |
| Alansmia laxa | (C.Presl) Moguel & M.Kessler | Polypodiaceae | 4 |
| Alshehbazia friesii | (O.E.Schulz) Salariato, Zuloaga & Al-Shehbaz | Brassicaceae | 4 |
| Anacardium braziliense | Barb.Rodr. | Anacardiaceae | 4 |
| Anemopaegma glaucum | Mart. ex DC. | Bignoniaceae | 4 |
| Annona emarginata | (Schltdl.) H.Rainer | Annonaceae | 4 |
| Anthurium coripatense | N.E.Br. ex Engl. | Araceae | 4 |
| Aphelandra longiflora | (Lindl.) Profice | Acanthaceae | 4 |
| Aphyllocladus spartioides | Wedd. | Asteraceae | 4 |
| Apodanthera mandonii | Cogn. | Cucurbitaceae | 4 |
| Aralia soratensis | Marchal | Araliaceae | 4 |
| Aristolochia esperanzae | Kuntze | Aristolochiaceae | 4 |
| Aristolochia stuckertii | Speg. | Aristolochiaceae | 4 |
| Athyrium dombeyi | Desv. | Athyriaceae | 4 |
| Ayenia eliae | Cristóbal | Malvaceae | 4 |
| Baccharis acaulis | (R.E.Fr.) Cabrera | Asteraceae | 4 |
| Baccharis oblongifolia | Pers. | Asteraceae | 4 |
| Baccharis saliens | Rusby | Asteraceae | 4 |
| Bauhinia pentandra | (Bong.) Vogel ex D.Dietr. | Fabaceae | 4 |
| Begonia wollnyi | Herzog | Begoniaceae | 4 |
| Berberis agapatensis | Lechl. | Berberidaceae | 4 |
| Berberis commutata | Eichler | Berberidaceae | 4 |
| Bletia catenulata | Ruiz & Pav. | Orchidaceae | 4 |
| Bomarea aurantiaca | Herb. | Alstroemeriaceae | 4 |
| Bouteloua simplex | Lag. | Poaceae | 4 |
| Brachyotum grisebachii | Cogn. | Melastomataceae | 4 |
| Brachyotum microdon | (Naudin) Triana | Melastomataceae | 4 |
| Calceolaria engleriana | Kraenzl. | Calceolariaceae | 4 |
| Campovassouria cruciata | (Vell.) R.M.King & H.Rob. | Asteraceae | 4 |
| Campyloneurum austrobrasilianum | (Alston) de la Sota | Polypodiaceae | 4 |
| Cardamine ovata | Benth. | Brassicaceae | 4 |
| Carex laegaardii | J.R.Starr | Cyperaceae | 4 |
| Cariniana estrellensis | (Raddi) Kuntze | Lecythidaceae | 4 |
| Castellanosia caineana | Cárdenas | Cactaceae | 4 |
| Cavendishia pubescens | (Kunth) Hemsl. | Ericaceae | 4 |
| Cecropia distachya | Huber | Urticaceae | 4 |
| Cedrelinga cateniformis | (Ducke) Ducke | Fabaceae | 4 |
| Cenchrus nervosus | (Nees) Kuntze | Poaceae | 4 |
| Cerastium peruvianum | Muschl. | Caryophyllaceae | 4 |
| Cerradicola praeandina | (Burkart) L.P.Queiroz | Fabaceae | 4 |
| Cestrum mariquitense | Kunth | Solanaceae | 4 |
| Chaerophyllum andicola | (Kunth) K.F.Chung | Apiaceae | 4 |
| Chamaecrista glandulosa | (L.) Greene | Fabaceae | 4 |
| Chaptalia runcinata | Kunth | Asteraceae | 4 |
| Chersodoma candida | Phil. | Asteraceae | 4 |
| Chromolaena arnottiana | (Griseb.) R.M.King & H.Rob. | Asteraceae | 4 |
| Chromolaena christieana | (Baker) R.M.King & H.Rob. | Asteraceae | 4 |
| Chuquiraga longiflora | (Griseb.) Hieron. | Asteraceae | 4 |
| Clusia ducu | Benth. | Clusiaceae | 4 |
| Columnea inaequilatera | Poepp. | Gesneriaceae | 4 |
| Corchorus orinocensis | Kunth | Malvaceae | 4 |
| Corymborkis flava | (Sw.) Kuntze | Orchidaceae | 4 |
| Crassula closiana | Reiche | Crassulaceae | 4 |
| Ctenodon histrix | (Poir.) D.B.O.S.Cardoso, P.L.R.Moraes & H.C.Lima | Fabaceae | 4 |
| Cyathea vilhelmii | Domin | Cyatheaceae | 4 |
| Cyathula achyranthoides | (Kunth) Moq. | Amaranthaceae | 4 |
| Cyrtochilum methonica | (Rchb.f.) Kraenzl. | Orchidaceae | 4 |
| Cyrtochilum mystacinum | Lindl. | Orchidaceae | 4 |
| Cyrtochilum weirii | (Rchb.f.) Dalström | Orchidaceae | 4 |
| Cyrtopodium eugenii | Rchb.f. & Warm. | Orchidaceae | 4 |
| Dalbergia miscolobium | Benth. | Fabaceae | 4 |
| Dalechampia dioscoreifolia | Poepp. | Euphorbiaceae | 4 |
| Dasyphyllum sprengelianum | (Gardner) Cabrera | Asteraceae | 4 |
| Declieuxia fruticosa | (Willd.) Kuntze | Rubiaceae | 4 |
| Deinacanthon urbanianum | (Mez) Mez | Bromeliaceae | 4 |
| Dendrophorbium multinerve | (Sch.Bip. ex Klatt) C.Jeffrey | Asteraceae | 4 |
| Dendrophorbium peregrinum | (Griseb.) C.Jeffrey | Asteraceae | 4 |
| Desmodium distortum | (Aubl.) J.F.Macbr. | Fabaceae | 4 |
| Desmoscelis villosa | (Aubl.) Naudin | Melastomataceae | 4 |
| Dicranopteris nervosa | (Kaulf.) Maxon | Gleicheniaceae | 4 |
| Dictyostega orobanchoides | (Hook.) Miers | Burmanniaceae | 4 |
| Dilodendron elegans | (Radlk.) A.H.Gentry & Steyerm. | Sapindaceae | 4 |
| Duguetia flagellaris | Huber | Annonaceae | 4 |
| Epidendrum coronatum | Ruiz & Pav. | Orchidaceae | 4 |
| Epidendrum porpax | Rchb.f. | Orchidaceae | 4 |
| Epistephium sclerophyllum | Lindl. | Orchidaceae | 4 |
| Erechtites albiflorus | (Sch.Bip.) Hassemer & Funez | Asteraceae | 4 |
| Erythrina rubrinervia | Kunth | Fabaceae | 4 |
| Erythroxylum macrophyllum | Cav. | Erythroxylaceae | 4 |
| Eugenia ligustrina | (Sw.) Willd. | Myrtaceae | 4 |
| Euphorbia elliptica | Lam. | Euphorbiaceae | 4 |
| Eustephia coccinea | Cav. | Amaryllidaceae | 4 |
| Fabiana patagonica | Speg. | Solanaceae | 4 |
| Fernandezia crystallina | (Lindl.) M.W.Chase | Orchidaceae | 4 |
| Ficus krukovii | Standl. | Moraceae | 4 |
| Fridericia truncata | (Sprague) L.G.Lohmann | Bignoniaceae | 4 |
| Gaga marginata | (Kunth) Fay W.Li & Windham | Pteridaceae | 4 |
| Gamochaeta capitata | Wedd. | Asteraceae | 4 |
| Gamochaeta simplicicaulis | (Willd. ex Spreng.) Cabrera | Asteraceae | 4 |
| Geonoma stricta | (Poit.) Kunth | Arecaceae | 4 |
| Geranium sibbaldioides | Benth. | Geraniaceae | 4 |
| Goeppertia majestica | (Linden) Borchs. & S.Suárez | Marantaceae | 4 |
| Govenia tingens | Poepp. & Endl. | Orchidaceae | 4 |
| Grona adscendens | (Sw.) H.Ohashi & K.Ohashi | Fabaceae | 4 |
| Gurania bignoniacea | (Poepp. & Endl.) C.Jeffrey | Cucurbitaceae | 4 |
| Gymnocalycium anisitsii | (K.Schum.) Britton & Rose | Cactaceae | 4 |
| Hasseltia floribunda | Kunth | Salicaceae | 4 |
| Helanthium tenellum | (Mart. ex Schult.f.) Britton | Alismataceae | 4 |
| Heliconia orthotricha | L.Andersson | Heliconiaceae | 4 |
| Heliotropium lilloi | (I.M.Johnst.) Luebert | Heliotropiaceae | 4 |
| Heliotropium transalpinum | Vell. | Heliotropiaceae | 4 |
| Herissantia tiubae | (K.Schum.) Brizicky | Malvaceae | 4 |
| Heteranthera rotundifolia | (Kunth) Griseb. | Pontederiaceae | 4 |
| Heteranthera zosterifolia | Mart. | Pontederiaceae | 4 |
| Heteropterys campestris | A.Juss. | Malpighiaceae | 4 |
| Heteropterys dumetorum | (Griseb.) Nied. | Malpighiaceae | 4 |
| Hoffmannseggia minor | (Phil.) Ulibarri | Fabaceae | 4 |
| Hordeum muticum | J.Presl | Poaceae | 4 |
| Hypseocharis bilobata | Killip | Geraniaceae | 4 |
| Jamesonia rufescens | (Fée) Christenh. | Pteridaceae | 4 |
| Jatropha hieronymi | Kuntze | Euphorbiaceae | 4 |
| Lepidaploa remotiflora | (Rich.) H.Rob. | Asteraceae | 4 |
| Lobivia ancistrophora | (Speg.) Schlumpb. | Cactaceae | 4 |
| Lockhartia imbricata | (Lam.) Hoehne | Orchidaceae | 4 |
| Lozanella permollis | Killip & C.V.Morton | Cannabaceae | 4 |
| Lucuma bifera | Molina | Sapotaceae | 4 |
| Lupinus bogotensis | Benth. | Fabaceae | 4 |
| Lupinus weberbaueri | Ulbr. | Fabaceae | 4 |
| Lygodium volubile | Sw. | Lygodiaceae | 4 |
| Lysipomia laciniata | A.DC. | Campanulaceae | 4 |
| Macrocnemum roseum | (Ruiz & Pav.) Wedd. | Rubiaceae | 4 |
| Macroptilium erythroloma | (Mart. ex Benth.) Urb. | Fabaceae | 4 |
| Maxillaria argyrophylla | Poepp. & Endl. | Orchidaceae | 4 |
| Maxillaria mungoschraderi | R.Vásquez & Ibisch | Orchidaceae | 4 |
| Maxillaria obtusa | (Lindl.) Molinari | Orchidaceae | 4 |
| Mayna odorata | Aubl. | Achariaceae | 4 |
| Melica sarmentosa | Nees | Poaceae | 4 |
| Microchilus stigmatopterus | (Rchb.f.) E.C.Smidt & M.W.Chase | Orchidaceae | 4 |
| Microgramma percussa | (Cav.) de la Sota | Polypodiaceae | 4 |
| Morisonia retusa | (Griseb.) Christenh. & Byng | Capparaceae | 4 |
| Mouriri guianensis | Aubl. | Melastomataceae | 4 |
| Muhlenbergia cenchroides | (Humb. & Bonpl. ex Willd.) P.M.Peterson | Poaceae | 4 |
| Munnozia foliosa | Rusby | Asteraceae | 4 |
| Munnozia hastifolia | (Poepp.) H.Rob. & Brettell | Asteraceae | 4 |
| Mutisia ledifolia | Decne. ex Wedd. | Asteraceae | 4 |
| Myrcianthes pseudomato | (D.Legrand) McVaugh | Myrtaceae | 4 |
| Nectandra cuspidata | Nees & Mart. | Lauraceae | 4 |
| Nectandra hihua | (Ruiz & Pav.) Rohwer | Lauraceae | 4 |
| Neobartsia elongata | (Wedd.) Uribe-Convers & Tank | Orobanchaceae | 4 |
| Neobartsia pedicularoides | (Benth.) Uribe-Convers & Tank | Orobanchaceae | 4 |
| Nicotiana tomentosiformis | Goodsp. | Solanaceae | 4 |
| Niedenzuella acutifolia | (Cav.) W.R.Anderson | Malpighiaceae | 4 |
| Notopleura macrophylla | (Ruiz & Pav.) C.M.Taylor | Rubiaceae | 4 |
| Nototriche purpurascens | A.W.Hill | Malvaceae | 4 |
| Nototriche sulphurea | A.W.Hill | Malvaceae | 4 |
| Nymphaea amazonum | Mart. & Zucc. | Nymphaeaceae | 4 |
| Palicourea lasiantha | K.Krause | Rubiaceae | 4 |
| Palicourea tenerior | (Cham.) Delprete & J.H.Kirkbr. | Rubiaceae | 4 |
| Palicourea winkleri | Borhidi | Rubiaceae | 4 |
| Paphinia cristata | (Lindl.) Lindl. | Orchidaceae | 4 |
| Parablechnum loxense | (Kunth) Gasper & Salino | Blechnaceae | 4 |
| Parodia prestoensis | F.H.Brandt | Cactaceae | 4 |
| Pavonia sidifolia | Kunth | Malvaceae | 4 |
| Pecluma hygrometrica | (Splitg.) M.G.Price | Polypodiaceae | 4 |
| Pecluma struthionis | (L.) Boudrie, Cremers & Viane | Polypodiaceae | 4 |
| Perama hirsuta | Aubl. | Rubiaceae | 4 |
| Philibertia speciosa | (Malme) Goyder | Apocynaceae | 4 |
| Philodendron inaequilaterum | Liebm. | Araceae | 4 |
| Phoradendron berteroanum | (DC.) Griseb. | Santalaceae | 4 |
| Phyllostylon rhamnoides | (J.Poiss.) Taub. | Ulmaceae | 4 |
| Pitcairnia riparia | Mez | Bromeliaceae | 4 |
| Plagiobothrys linifolius | (Lehm.) I.M.Johnst. | Boraginaceae | 4 |
| Plathymenia reticulata | Benth. | Fabaceae | 4 |
| Podocarpus oleifolius | D.Don | Podocarpaceae | 4 |
| Podocoma hirsuta | Baker | Asteraceae | 4 |
| Poeppigia procera | (Poepp. ex Spreng.) C.Presl | Fabaceae | 4 |
| Polylepis tomentella | Wedd. | Rosaceae | 4 |
| Polyphlebium capillaceum | (L.) Ebihara & Dubuisson | Hymenophyllaceae | 4 |
| Ponthieva boliviensis | Kolan., Baranow & A.Fuentes | Orchidaceae | 4 |
| Porophyllum obscurum | (Spreng.) DC. | Asteraceae | 4 |
| Prosopanche bonacinae | Speg. | Aristolochiaceae | 4 |
| Prosopidastrum globosum | (Gillies ex Hook. & Arn.) Burkart | Fabaceae | 4 |
| Pulchranthus adenostachyus | (Lindau) V.M.Baum, Reveal & Nowicke | Acanthaceae | 4 |
| Puya atra | L.B.Sm. | Bromeliaceae | 4 |
| Puya dyckioides | (Baker) Mez | Bromeliaceae | 4 |
| Puya nana | Wittm. | Bromeliaceae | 4 |
| Quechualia fulta | (Griseb.) H.Rob. | Asteraceae | 4 |
| Quiina cruegeriana | Griseb. | Ochnaceae | 4 |
| Racinaea nervibractea | (Gilmartin & H.Luther) J.R.Grant | Bromeliaceae | 4 |
| Rotala mexicana | Schltdl. & Cham. | Lythraceae | 4 |
| Rubus coriaceus | Poir. | Rosaceae | 4 |
| Rubus imperialis | Cham. & Schltdl. | Rosaceae | 4 |
| Rubus megalococcus | Focke | Rosaceae | 4 |
| Rubus ruizii | Focke | Rosaceae | 4 |
| Ruprechtia laxiflora | Meisn. | Polygonaceae | 4 |
| Sagittaria guayanensis | Kunth | Alismataceae | 4 |
| Salvinia auriculata | Aubl. | Salviniaceae | 4 |
| Samanea tubulosa | (Benth.) Barneby & J.W.Grimes | Fabaceae | 4 |
| Sceptridium schaffneri | (Underw.) Lyon | Ophioglossaceae | 4 |
| Schinopsis brasiliensis | Engl. | Anacardiaceae | 4 |
| Schizachyrium condensatum | (Kunth) Nees | Poaceae | 4 |
| Schnella guianensis | (Aubl.) Wunderlin | Fabaceae | 4 |
| Scleria microcarpa | Nees ex Kunth | Cyperaceae | 4 |
| Scutellaria purpurascens | Sw. | Lamiaceae | 4 |
| Senecio praeruptorum | Sch.Bip. ex Klatt | Asteraceae | 4 |
| Serpocaulon sessilifolium | (Desv.) A.R.Sm. | Polypodiaceae | 4 |
| Setaria macrostachya | Kunth | Poaceae | 4 |
| Sicydium tamnifolium | Cogn. | Cucurbitaceae | 4 |
| Sida dubia | A.St.-Hil. & Naudin | Malvaceae | 4 |
| Sidastrum paniculatum | (L.) Fryxell | Malvaceae | 4 |
| Sobralia macrophylla | Rchb.f. | Orchidaceae | 4 |
| Solanum albidum | Dunal | Solanaceae | 4 |
| Solanum leucocarpon | Dunal | Solanaceae | 4 |
| Solanum physalidicalyx | Bitter | Solanaceae | 4 |
| Solenidium lunatum | (Lindl.) Schltr. | Orchidaceae | 4 |
| Spergularia pazensis | (Rusby) R.Rossbach | Caryophyllaceae | 4 |
| Sphinctanthus microphyllus | K.Schum. | Rubiaceae | 4 |
| Spiranthera odoratissima | A.St.-Hil. | Rutaceae | 4 |
| Steinchisma laxum | (Sw.) Zuloaga | Poaceae | 4 |
| Stenandrium mandioccanum | Nees | Acanthaceae | 4 |
| Stevia sanguinea | Hieron. | Asteraceae | 4 |
| Stylosanthes humilis | Kunth | Fabaceae | 4 |
| Swartzia myrtifolia | Sm. | Fabaceae | 4 |
| Tagetes campanulata | Griseb. | Asteraceae | 4 |
| Tanaecium selloi | (Spreng.) L.G.Lohmann | Bignoniaceae | 4 |
| Tillandsia gilliesii | Baker | Bromeliaceae | 4 |
| Tillandsia pohliana | Mez | Bromeliaceae | 4 |
| Tradescantia tucumanensis | M.Pell. | Commelinaceae | 4 |
| Trichilia pallida | Sw. | Meliaceae | 4 |
| Trichoceros antennifer | (Bonpl.) Kunth | Orchidaceae | 4 |
| Trichophorum rigidum | (Steud.) Goetgh., Muasya & D.A.Simpson | Cyperaceae | 4 |
| Trichosalpinx ciliaris | (Lindl.) Luer | Orchidaceae | 4 |
| Trixis antimenorrhoea | (Schrank) Kuntze | Asteraceae | 4 |
| Trophis caucana | (Pittier) C.C.Berg | Moraceae | 4 |
| Urera aurantiaca | Wedd. | Urticaceae | 4 |
| Urospatha sagittifolia | Schott | Araceae | 4 |
| Urtica echinata | Benth. | Urticaceae | 4 |
| Vachellia albicorticata | (Burkart) Seigler & Ebinger | Fabaceae | 4 |
| Valeriana urticifolia | Kunth | Caprifoliaceae | 4 |
| Verbena gynobasis | Wedd. | Verbenaceae | 4 |
| Verbena laciniata | (L.) Briq. | Verbenaceae | 4 |
| Verbesina boliviana | Klatt | Asteraceae | 4 |
| Verbesina subcordata | DC. | Asteraceae | 4 |
| Virola surinamensis | (Rol. ex Rottb.) Warb. | Myristicaceae | 4 |
| Waltheria operculata | Rose | Malvaceae | 4 |
| Wettinia augusta | Poepp. & Endl. | Arecaceae | 4 |
| Xyris laxifolia | Mart. | Xyridaceae | 4 |
| Abutilon umbelliflorum | A.St.-Hil. | Malvaceae | 3 |
| Achyrocline flaccida | (Weinm.) DC. | Asteraceae | 3 |
| Aciotis acuminifolia | (Mart. ex DC.) Triana | Melastomataceae | 3 |
| Adiantum argutum | Splitg. | Pteridaceae | 3 |
| Adiantum deflectens | Mart. | Pteridaceae | 3 |
| Adiantum lucidum | (Cav.) Sw. | Pteridaceae | 3 |
| Adiantum obliquum | Willd. | Pteridaceae | 3 |
| Adiantum terminatum | Kuntze | Pteridaceae | 3 |
| Agalinis brevifolia | (Rusby) S.Beck | Orobanchaceae | 3 |
| Allobriquetia spicata | (Kunth) Bovini | Malvaceae | 3 |
| Alsophila cuspidata | (Kunze) D.S.Conant | Cyatheaceae | 3 |
| Alternanthera lanceolata | (Benth.) Schinz | Amaranthaceae | 3 |
| Anaxagorea brevipes | Benth. | Annonaceae | 3 |
| Andira vermifuga | (Mart.) Benth. | Fabaceae | 3 |
| Andropogon tener | (Nees) Kunth | Poaceae | 3 |
| Anguloa virginalis | Linden ex Bosse | Orchidaceae | 3 |
| Aniba coto | (Rusby) Kosterm. | Lauraceae | 3 |
| Annona cornifolia | A.St.-Hil. | Annonaceae | 3 |
| Annona nutans | (R.E.Fr.) R.E.Fr. | Annonaceae | 3 |
| Anredera ramosa | (Moq.) Eliasson | Basellaceae | 3 |
| Arachis duranensis | Krapov. & W.C.Greg. | Fabaceae | 3 |
| Aristolochia lindneri | A.Berger | Aristolochiaceae | 3 |
| Arracacia xanthorrhiza | Bancr. | Apiaceae | 3 |
| Aspidosperma triternatum | Rojas Acosta | Apocynaceae | 3 |
| Astragalus micranthellus | Wedd. | Fabaceae | 3 |
| Astragalus pusillus | Vogel | Fabaceae | 3 |
| Attalea maripa | (Aubl.) Mart. | Arecaceae | 3 |
| Baccharis buchtienii | H.Rob. | Asteraceae | 3 |
| Baccharis nitida | (Ruiz & Pav.) Pers. | Asteraceae | 3 |
| Baccharis papillosa | Rusby | Asteraceae | 3 |
| Baccharis pentlandii | DC. | Asteraceae | 3 |
| Bacopa lanigera | (Cham. & Schltdl.) Wettst. | Plantaginaceae | 3 |
| Begonia fissistyla | Irmsch. | Begoniaceae | 3 |
| Berroa gnaphalioides | Beauverd | Asteraceae | 3 |
| Bidens mandonii | (Sherff) Cabrera | Asteraceae | 3 |
| Bomarea brevis | (Herb.) Baker | Alstroemeriaceae | 3 |
| Bomarea crocea | (Ruiz & Pav.) Herb. | Alstroemeriaceae | 3 |
| Bromus berteroanus | Colla | Poaceae | 3 |
| Brugmansia insignis | (Barb.Rodr.) Lockwood ex R.E.Schult. | Solanaceae | 3 |
| Cabomba aquatica | Aubl. | Cabombaceae | 3 |
| Caiophora andina | Urb. & Gilg | Loasaceae | 3 |
| Caiophora hibiscifolia | (Griseb.) Urb. & Gilg | Loasaceae | 3 |
| Calceolaria elatior | Griseb. | Calceolariaceae | 3 |
| Calceolaria sparsiflora | Kunze | Calceolariaceae | 3 |
| Calycophyllum multiflorum | Griseb. | Rubiaceae | 3 |
| Campomanesia guaviroba | (DC.) Bertoni | Myrtaceae | 3 |
| Campyloneurum brevifolium | (Lodd. ex Link) Link | Polypodiaceae | 3 |
| Cantinoa americana | (Aubl.) Harley & J.F.B.Pastore | Lamiaceae | 3 |
| Capsicum baccatum | L. | Solanaceae | 3 |
| Capsicum pubescens | Ruiz & Pav. | Solanaceae | 3 |
| Carex brehmeri | Boeckeler | Cyperaceae | 3 |
| Carex ecuadorica | Kük. | Cyperaceae | 3 |
| Carpotroche longifolia | (Poepp.) Benth. | Achariaceae | 3 |
| Cedrela angustifolia | Moc. & Sessé ex DC. | Meliaceae | 3 |
| Ceiba samauma | (Mart.) K.Schum. | Malvaceae | 3 |
| Celtis chichape | (Wedd.) Miq. | Cannabaceae | 3 |
| Cenostigma pluviosum | (DC.) Gagnon & G.P.Lewis | Fabaceae | 3 |
| Centropogon gloriosus | (Britton) Zahlbr. | Campanulaceae | 3 |
| Cerastium crassipes | Bartl. | Caryophyllaceae | 3 |
| Ceratopteris pteridoides | (Hook.) Hieron. | Pteridaceae | 3 |
| Ceroxylon pityrophyllum | (Mart.) Mart. ex H.Wendl. | Arecaceae | 3 |
| Cestrum racemosum | Ruiz & Pav. | Solanaceae | 3 |
| Chamaedorea linearis | (Ruiz & Pav.) Mart. | Arecaceae | 3 |
| Chevreulia sarmentosa | (Pers.) S.F.Blake | Asteraceae | 3 |
| Chloroleucon tenuiflorum | (Benth.) Barneby & J.W.Grimes | Fabaceae | 3 |
| Chrysophyllum argenteum | Jacq. | Sapotaceae | 3 |
| Chuquiraga atacamensis | Kuntze | Asteraceae | 3 |
| Cinchona pubescens | Vahl | Rubiaceae | 3 |
| Cinnagrostis velutina | (Nees & Meyen) P.M.Peterson, Soreng, Romasch. & Barberá | Poaceae | 3 |
| Cleistes rosea | Lindl. | Orchidaceae | 3 |
| Cleistocactus guentheri | (Kupper) N.P.Taylor | Cactaceae | 3 |
| Clethra ferruginea | (Ruiz & Pav.) Link ex Spreng. | Clethraceae | 3 |
| Clinanthus incarnatus | (Kunth) Meerow | Amaryllidaceae | 3 |
| Clinopodium gilliesii | (Benth.) Kuntze | Lamiaceae | 3 |
| Clusia trochiformis | Vesqne | Clusiaceae | 3 |
| Corchorus hirtus | L. | Malvaceae | 3 |
| Cosmos peucedanifolius | Wedd. | Asteraceae | 3 |
| Croton argentinus | Müll.Arg. | Euphorbiaceae | 3 |
| Cumulopuntia pentlandii | (Salm-Dyck) F.Ritter | Cactaceae | 3 |
| Cuphea myrtifolia | Bacig. | Lythraceae | 3 |
| Cyanocephalus rugosus | (Benth.) Harley & J.F.B.Pastore | Lamiaceae | 3 |
| Cyclopogon peruvianus | (C.Presl) Schltr. | Orchidaceae | 3 |
| Cyperus rigens | J.Presl & C.Presl | Cyperaceae | 3 |
| Cyperus tenerrimus | J.Presl & C.Presl | Cyperaceae | 3 |
| Cyrtochilum cimiciferum | (Rchb.f.) Dalström | Orchidaceae | 3 |
| Cyrtochilum tetraplasium | (Rchb.f.) Dalström | Orchidaceae | 3 |
| Dalea carthagenensis | (Jacq.) J.F.Macbr. | Fabaceae | 3 |
| Daucus montanus | Humb. & Bonpl. ex Schult. | Apiaceae | 3 |
| Davilla elliptica | A.St.-Hil. | Dilleniaceae | 3 |
| Dendrophorbium longilinguae | (Cuatrec.) C.Jeffrey | Asteraceae | 3 |
| Dendrophthora pearcei | (Rusby) Kuijt | Santalaceae | 3 |
| Descurainia myriophylla | (Humb., Bonpl. & Kunth) R.E.Fr. | Brassicaceae | 3 |
| Deuterocohnia strobilifera | Mez | Bromeliaceae | 3 |
| Dianthera pectoralis | (Jacq.) J.F.Gmel. | Acanthaceae | 3 |
| Didymoglossum membranaceum | (L.) Vareschi | Hymenophyllaceae | 3 |
| Diectomis fastigiata | (Sw.) P.Beauv. | Poaceae | 3 |
| Dimerostemma aspilioides | (Griseb.) M.D.Moraes | Asteraceae | 3 |
| Diogenesia boliviana | (Britton) Sleumer | Ericaceae | 3 |
| Diplokeleba floribunda | N.E.Br. | Sapindaceae | 3 |
| Distimake macrocalyx | (Ruiz & Pav.) A.R.Simões & Staples | Convolvulaceae | 3 |
| Drymonia foliacea | (Rusby) Wiehler | Gesneriaceae | 3 |
| Dyckia leptostachya | Baker | Bromeliaceae | 3 |
| Echeandia ciliata | (Kunth) Cruden | Asparagaceae | 3 |
| Echinolaena inflexa | (Poir.) Chase | Poaceae | 3 |
| Elaphoglossum lingua | (C.Presl) Brack. | Dryopteridaceae | 3 |
| Elaphoglossum raywaense | (Jenman) Alston | Dryopteridaceae | 3 |
| Elleanthus graminifolius | (Barb.Rodr.) Løjtnant | Orchidaceae | 3 |
| Elleanthus longibracteatus | (Lindl. ex Griseb.) Fawc. | Orchidaceae | 3 |
| Emmeorhiza umbellata | (Spreng.) K.Schum. | Rubiaceae | 3 |
| Ennealophus euryandrus | (Griseb.) Ravenna | Iridaceae | 3 |
| Ephedra breana | Phil. | Ephedraceae | 3 |
| Eryngium weberbaueri | H.Wolff | Apiaceae | 3 |
| Erythroxylum citrifolium | A.St.-Hil. | Erythroxylaceae | 3 |
| Erythroxylum cuneifolium | (Mart.) O.E.Schulz | Erythroxylaceae | 3 |
| Euphorbia comosa | Vell. | Euphorbiaceae | 3 |
| Euploca humilis | (L.) Feuillet | Heliotropiaceae | 3 |
| Eustachys distichophylla | (Lag.) Nees | Poaceae | 3 |
| Fernandezia tortuosa | (Foldats) M.W.Chase | Orchidaceae | 3 |
| Fevillea cordifolia | L. | Cucurbitaceae | 3 |
| Ficus macbridei | Standl. | Moraceae | 3 |
| Ficus ypsilophlebia | Dugand | Moraceae | 3 |
| Frailea chiquitana | Cárdenas | Cactaceae | 3 |
| Fuchsia sanctae-rosae | Kuntze | Onagraceae | 3 |
| Galeandra styllomisantha | (Vell.) Hoehne | Orchidaceae | 3 |
| Gallesia integrifolia | (Spreng.) Harms | Petiveriaceae | 3 |
| Gaultheria sclerophylla | Cuatrec. | Ericaceae | 3 |
| Gentianella primuloides | (Gilg) J.S.Pringle | Gentianaceae | 3 |
| Geogenanthus poeppigii | (Miq.) Faden | Commelinaceae | 3 |
| Geonoma brongniartii | Mart. | Arecaceae | 3 |
| Geonoma macrostachys | Mart. | Arecaceae | 3 |
| Geonoma triglochin | Burret | Arecaceae | 3 |
| Gorgonidium vermicidum | (Speg.) Bogner & Nicolson | Araceae | 3 |
| Gouania polygama | (Jacq.) Urb. | Rhamnaceae | 3 |
| Goudaea chrysostachys | (É.Morren) W.Till & Barfuss | Bromeliaceae | 3 |
| Grindelia boliviana | Rusby | Asteraceae | 3 |
| Guzmania undulatobracteata | (Rauh) Rauh | Bromeliaceae | 3 |
| Habenaria bractescens | Lindl. | Orchidaceae | 3 |
| Heisteria spruceana | Engl. | Olacaceae | 3 |
| Heliconia lingulata | Ruiz & Pav. | Heliconiaceae | 3 |
| Heliconia spathocircinata | Aristeg. | Heliconiaceae | 3 |
| Heterophyllaea pustulata | Hook.f. | Rubiaceae | 3 |
| Hieronyma alchorneoides | Allemão | Phyllanthaceae | 3 |
| Hieronyma asperifolia | Pax & K.Hoffm. | Phyllanthaceae | 3 |
| Hirtella triandra | Sw. | Chrysobalanaceae | 3 |
| Hoffmannia obovata | (Ruiz & Pav.) Standl. | Rubiaceae | 3 |
| Humiria balsamifera | Aubl. | Humiriaceae | 3 |
| Hymenophyllum axillare | Sw. | Hymenophyllaceae | 3 |
| Hymenoxys robusta | (Rusby) K.F.Parker | Asteraceae | 3 |
| Hypericum brevistylum | Choisy | Hypericaceae | 3 |
| Hypochaeris echegarayi | Hieron. | Asteraceae | 3 |
| Hypochaeris microcephala | (Sch.Bip.) Cabrera | Asteraceae | 3 |
| Hypochaeris mucida | Domke | Asteraceae | 3 |
| Hypolepis hostilis | (Kunze) C.Presl | Dennstaedtiaceae | 3 |
| Hyptis odorata | Benth. | Lamiaceae | 3 |
| Ida gigantea | (Lindl.) A.Ryan & Oakeley | Orchidaceae | 3 |
| Indigofera asperifolia | Bong. ex Benth. | Fabaceae | 3 |
| Indigofera parodiana | Burkart | Fabaceae | 3 |
| Inga alba | (Sw.) Willd. | Fabaceae | 3 |
| Ionopsis satyrioides | (Sw.) Rchb.f. | Orchidaceae | 3 |
| Ipomoea argentea | Meisn. | Convolvulaceae | 3 |
| Ipomoea longeramosa | Choisy | Convolvulaceae | 3 |
| Kallstroemia tribuloides | (Mart.) Steud. | Zygophyllaceae | 3 |
| Lecointea peruviana | Standl. ex J.F.Macbr. | Fabaceae | 3 |
| Leonia crassa | L.B.Sm. & A.Fernández | Violaceae | 3 |
| Lepismium lorentzianum | (Griseb.) Barthlott | Cactaceae | 3 |
| Leptolobium dasycarpum | Vogel | Fabaceae | 3 |
| Leucostele werdermanniana | (Backeb.) Schlumpb. | Cactaceae | 3 |
| Lippia suffruticosa | (Griseb.) Kuntze | Verbenaceae | 3 |
| Lobivia backebergii | (Werderm.) Backeb. | Cactaceae | 3 |
| Lonchocarpus pluvialis | Rusby | Fabaceae | 3 |
| Lozania pittieri | (S.F.Blake) L.B.Sm. | Lacistemataceae | 3 |
| Ludwigia nervosa | (Poir.) H.Hara | Onagraceae | 3 |
| Lycaste macrophylla | (Poepp. & Endl.) Lindl. | Orchidaceae | 3 |
| Mandevilla scabra | K.Schum. | Apocynaceae | 3 |
| Marcgravia caudata | Triana & Planch. | Marcgraviaceae | 3 |
| Maxillaria aciantha | Rchb.f. | Orchidaceae | 3 |
| Maxillaria aggregata | (Kunth) Lindl. | Orchidaceae | 3 |
| Maxillaria alpestris | Lindl. | Orchidaceae | 3 |
| Maxillaria discolor | (Lodd. ex Lindl.) Rchb. | Orchidaceae | 3 |
| Maxillaria uncata | Lindl. | Orchidaceae | 3 |
| Meliosma glabrata | (Liebm.) Urb. | Sabiaceae | 3 |
| Melpomene peruviana | (Desv.) Reider & R.C.Moran | Polypodiaceae | 3 |
| Meriania urceolata | Triana | Melastomataceae | 3 |
| Miconia barbinervis | (Benth.) Triana | Melastomataceae | 3 |
| Miconia dodecandra | Cogn. | Melastomataceae | 3 |
| Miconia ferruginata | DC. | Melastomataceae | 3 |
| Miconia flavescens | Cogn. | Melastomataceae | 3 |
| Miconia lateriflora | Cogn. | Melastomataceae | 3 |
| Microtea debilis | Sw. | Microteaceae | 3 |
| Mikania dictyota | B.L.Rob. | Asteraceae | 3 |
| Miltoniopsis vexillaria | (Rchb.f.) God.-Leb. | Orchidaceae | 3 |
| Monstera spruceana | (Schott) Engl. | Araceae | 3 |
| Muhlenbergia fastigiata | (J.Presl) Henrard | Poaceae | 3 |
| Myracrodruon urundeuva | Allemão | Anacardiaceae | 3 |
| Myrcianthes minimifolia | (McVaugh) McVaugh | Myrtaceae | 3 |
| Myrcianthes rhopaloides | (Kunth) McVaugh | Myrtaceae | 3 |
| Nassella nardoides | (Phil.) Barkworth | Poaceae | 3 |
| Nectandra discolor | (Kunth) Nees | Lauraceae | 3 |
| Neltuma elata | (Burkart) C.E.Hughes & G.P.Lewis | Fabaceae | 3 |
| Neobartsia peruviana | (Walp.) Uribe-Convers & Tank | Orobanchaceae | 3 |
| Nephrolepis undulata | (Afzel. ex Sw.) J.Sm. | Nephrolepidaceae | 3 |
| Notholaena affinis | (Mett.) T.Moore | Pteridaceae | 3 |
| Nototriche glauca | A.W.Hill | Malvaceae | 3 |
| Nototriche lanata | A.W.Hill | Malvaceae | 3 |
| Nymphaea jamesoniana | Planch. | Nymphaeaceae | 3 |
| Ocotea aurantiodora | (Ruiz & Pav.) Mez | Lauraceae | 3 |
| Oenothera nana | Griseb. | Onagraceae | 3 |
| Oncidium tenuifolium | (Dalström) M.W.Chase & N.H.Williams | Orchidaceae | 3 |
| Oncidium vulcanicum | (Rchb.f.) M.W.Chase & N.H.Williams | Orchidaceae | 3 |
| Ophioglossum reticulatum | L. | Ophioglossaceae | 3 |
| Oreopanax rusbyi | Britton | Araliaceae | 3 |
| Osteophloeum platyspermum | (Spruce ex A.DC.) Warb. | Myristicaceae | 3 |
| Paepalanthus karstenii | Ruhland | Eriocaulaceae | 3 |
| Palicourea reticulata | (Ruiz & Pav.) C.M.Taylor | Rubiaceae | 3 |
| Paranephelius uniflorus | Poepp. | Asteraceae | 3 |
| Parkia pendula | (Willd.) Benth. ex Walp. | Fabaceae | 3 |
| Parodia ocampoi | Cárdenas | Cactaceae | 3 |
| Paspalum malacophyllum | Trin. | Poaceae | 3 |
| Paspalum stellatum | Flüggé | Poaceae | 3 |
| Passiflora mandonii | (Mast.) Killip | Passifloraceae | 3 |
| Passiflora menispermifolia | Kunth | Passifloraceae | 3 |
| Passiflora riparia | Mart. ex Mast. | Passifloraceae | 3 |
| Paullinia alata | G.Don | Sapindaceae | 3 |
| Pavonia revoluta | Krapov. | Malvaceae | 3 |
| Pavonia rosa-campestris | A.St.-Hil. | Malvaceae | 3 |
| Pecluma divaricata | (E.Fourn.) Mickel & Beitel | Polypodiaceae | 3 |
| Pectocarya boliviana | I.M.Johnst. | Boraginaceae | 3 |
| Pelexia bonariensis | (Lindl.) Schltr. | Orchidaceae | 3 |
| Pelexia hirta | (Lindl.) Schltr. | Orchidaceae | 3 |
| Peperomia barbarana | C.DC. | Piperaceae | 3 |
| Peperomia comarapana | C.DC. | Piperaceae | 3 |
| Peperomia parvifolia | C.DC. | Piperaceae | 3 |
| Peperomia rotundata | Kunth | Piperaceae | 3 |
| Peperomia silvarum | C.DC. | Piperaceae | 3 |
| Peperomia striata | Ruiz & Pav. | Piperaceae | 3 |
| Peperomia tetragona | Ruiz & Pav. | Piperaceae | 3 |
| Philibertia parviflora | (Malme) Goyder | Apocynaceae | 3 |
| Philodendron camposportoanum | G.M.Barroso | Araceae | 3 |
| Philodendron solimoesense | A.C.Sm. | Araceae | 3 |
| Phoradendron crassifolium | (Pohl ex DC.) Eichler | Santalaceae | 3 |
| Phoradendron mucronatum | (DC.) Krug & Urb. | Santalaceae | 3 |
| Phoradendron nervosum | Oliv. | Santalaceae | 3 |
| Phyllanthus acuminatus | Vahl | Phyllanthaceae | 3 |
| Phyllanthus orbiculatus | Rich. | Phyllanthaceae | 3 |
| Pilea diversifolia | Wedd. | Urticaceae | 3 |
| Pilostyles blanchetii | (Gardner) R.Br. | Apodanthaceae | 3 |
| Plectrocarpa bonariensis | (Griseb.) Christenh. & Byng | Zygophyllaceae | 3 |
| Plectrocarpa sarmientoi | (Lorentz ex Griseb.) Christenh. & Byng | Zygophyllaceae | 3 |
| Pleonotoma variabilis | (Jacq.) Miers | Bignoniaceae | 3 |
| Pleurothallis bivalvis | Lindl. | Orchidaceae | 3 |
| Pleurothallis divaricans | Schltr. | Orchidaceae | 3 |
| Poa lepidula | (Nees & Meyen) Soreng & L.J.Gillespie | Poaceae | 3 |
| Ponthieva mandonii | Rchb.f. | Orchidaceae | 3 |
| Porcelia steinbachii | (Diels) R.E.Fr. | Annonaceae | 3 |
| Pourouma minor | Benoist | Urticaceae | 3 |
| Prosthechea hartwegii | (Lindl.) W.E.Higgins | Orchidaceae | 3 |
| Pterichis silvestris | Schltr. | Orchidaceae | 3 |
| Pterocaulon alopecuroides | (Lam.) DC. | Asteraceae | 3 |
| Pterolepis trichotoma | (Rottb.) Cogn. | Melastomataceae | 3 |
| Puya meziana | Wittm. | Bromeliaceae | 3 |
| Qualea paraensis | Ducke | Vochysiaceae | 3 |
| Raulinoreitzia tremula | (Hook. & Arn.) R.M.King & H.Rob. | Asteraceae | 3 |
| Rhipidocladum racemiflorum | (Steud.) McClure | Poaceae | 3 |
| Rhynchosia burkartii | Fortunato | Fabaceae | 3 |
| Rhynchosia reticulata | (Sw.) DC. | Fabaceae | 3 |
| Roupala montana | Aubl. | Proteaceae | 3 |
| Ruehssia macrophylla | (Humb. & Bonpl. ex Schult.) H.Karst. | Apocynaceae | 3 |
| Ruellia geminiflora | Kunth | Acanthaceae | 3 |
| Ruellia haenkeana | (Nees) Wassh. | Acanthaceae | 3 |
| Sacoila argentina | (Griseb.) Garay | Orchidaceae | 3 |
| Sagittaria rhombifolia | Cham. | Alismataceae | 3 |
| Scaphosepalum antenniferum | Rolfe | Orchidaceae | 3 |
| Schnella microstachya | Raddi | Fabaceae | 3 |
| Scleria latifolia | Sw. | Cyperaceae | 3 |
| Scleria lithosperma | (L.) Sw. | Cyperaceae | 3 |
| Senecio breviscapus | DC. | Asteraceae | 3 |
| Senecio comosus | Sch.Bip. | Asteraceae | 3 |
| Senecio epiphyticus | Kuntze | Asteraceae | 3 |
| Senna burkartiana | (Villa) H.S.Irwin & Barneby | Fabaceae | 3 |
| Senna cobanensis | (Britton) H.S.Irwin & Barneby | Fabaceae | 3 |
| Setaria tenax | (Rich.) Desv. | Poaceae | 3 |
| Sida argentina | K.Schum. | Malvaceae | 3 |
| Sideroxylon obtusifolium | (Roem. & Schult.) T.D.Penn. | Sapotaceae | 3 |
| Silene andicola | Gillies | Caryophyllaceae | 3 |
| Siphocampylus andinus | Britton | Campanulaceae | 3 |
| Sloanea fragrans | Rusby | Elaeocarpaceae | 3 |
| Smilax purhampuy | Ruiz | Smilacaceae | 3 |
| Solanum caricaefolium | Rusby | Solanaceae | 3 |
| Solanum endoadenium | Bitter | Solanaceae | 3 |
| Solanum interandinum | Bitter | Solanaceae | 3 |
| Solanum palitans | C.V.Morton | Solanaceae | 3 |
| Solanum quaesitum | C.V.Morton | Solanaceae | 3 |
| Solanum uncinellum | Lindl. | Solanaceae | 3 |
| Sorocea steinbachii | C.C.Berg | Moraceae | 3 |
| Spergularia ramosa | Cambess. | Caryophyllaceae | 3 |
| Spirotheca rosea | (Seem.) P.E.Gibbs & W.S.Alverson | Malvaceae | 3 |
| Stelis argentata | Lindl. | Orchidaceae | 3 |
| Stellaria ovata | Willd. ex D.F.K.Schltdl. | Caryophyllaceae | 3 |
| Stemodia lanceolata | Benth. | Plantaginaceae | 3 |
| Stylosanthes hippocampoides | Mohlenbr. | Fabaceae | 3 |
| Tagetes terniflora | Kunth | Asteraceae | 3 |
| Tarenaya spinosa | (Jacq.) Raf. | Cleomaceae | 3 |
| Telipogon antisuyuensis | Nauray & A.Galán | Orchidaceae | 3 |
| Teramnus volubilis | Sw. | Fabaceae | 3 |
| Thalictrum decipiens | B.Boivin | Ranunculaceae | 3 |
| Thibaudia yungensis | J.L.Luteyn & Pedraza | Ericaceae | 3 |
| Tillandsia compacta | Griseb. | Bromeliaceae | 3 |
| Trichocereus clavatus | F.Ritter | Cactaceae | 3 |
| Trichomanes hostmannianum | (Kl.) Kunze | Hymenophyllaceae | 3 |
| Tristerix penduliflorus | Kuijt | Loranthaceae | 3 |
| Turnera orientalis | (Urb.) Arbo | Passifloraceae | 3 |
| Utricularia myriocista | A.St.-Hil. & Girard | Lentibulariaceae | 3 |
| Utricularia neottioides | A.St.-Hil. & Girard | Lentibulariaceae | 3 |
| Utricularia unifolia | Ruiz & Pav. | Lentibulariaceae | 3 |
| Valeriana wandae | (Graebn. & Tessend.) Christenh. & Byng | Caprifoliaceae | 3 |
| Vasconcellea microcarpa | (Jacq.) A.DC. | Caricaceae | 3 |
| Verbena scrobiculata | Griseb. | Verbenaceae | 3 |
| Verbesina elegans | Kunth | Asteraceae | 3 |
| Verbesina lilloi | S.F.Blake | Asteraceae | 3 |
| Vicia andicola | Kunth | Fabaceae | 3 |
| Vismia cayennensis | (Jacq.) Pers. | Hypericaceae | 3 |
| Vitex polygama | Cham. | Lamiaceae | 3 |
| Vochysia ferruginea | Mart. | Vochysiaceae | 3 |
| Vriesea maxoniana | (L.B.Sm.) L.B.Sm. | Bromeliaceae | 3 |
| Wedelia leucoglossa | (Malme) B.L.Turner | Asteraceae | 3 |
| Zanthoxylum caribaeum | Lam. | Rutaceae | 3 |
| Zygostigma australe | (Cham. & Schltdl.) Griseb. | Gentianaceae | 3 |