| Abatia parviflora | Ruiz & Pav. | Salicaceae | 8 |
| Abildgaardia ovata | (Burm.f.) Kral | Cyperaceae | 8 |
| Abutilon divaricatum | Turcz. | Malvaceae | 8 |
| Abutilon viscosum | (L.) Dorr | Malvaceae | 8 |
| Acaciella angustissima | (Mill.) Britton & Rose | Fabaceae | 8 |
| Acalypha alopecuroidea | Jacq. | Euphorbiaceae | 8 |
| Acalypha arvensis | Poepp. | Euphorbiaceae | 8 |
| Acalypha diversifolia | Jacq. | Euphorbiaceae | 8 |
| Acalypha leptopoda | Müll.Arg. | Euphorbiaceae | 8 |
| Acalypha macrostachya | Jacq. | Euphorbiaceae | 8 |
| Acalypha mexicana | Müll.Arg. | Euphorbiaceae | 8 |
| Acalypha persimilis | Müll.Arg. | Euphorbiaceae | 8 |
| Acalypha setosa | A.Rich. | Euphorbiaceae | 8 |
| Acanthocereus tetragonus | (L.) Hummelinck | Cactaceae | 8 |
| Acanthospermum hispidum | DC. | Asteraceae | 8 |
| Achimenes candida | Lindl. | Gesneriaceae | 8 |
| Achimenes erecta | (Lam.) H.P.Fuchs | Gesneriaceae | 8 |
| Achimenes grandiflora | (Schiede) DC. | Gesneriaceae | 8 |
| Achimenes longiflora | DC. | Gesneriaceae | 8 |
| Achimenes skinneri | Lindl. | Gesneriaceae | 8 |
| Achyranthes aspera | L. | Amaranthaceae | 8 |
| Acianthera pubescens | (Lindl.) Pridgeon & M.W.Chase | Orchidaceae | 8 |
| Acmella radicans | (Jacq.) R.K.Jansen | Asteraceae | 8 |
| Acmella repens | Rich. ex Pers. | Asteraceae | 8 |
| Acoelorraphe wrightii | (Griseb. & H.Wendl.) H.Wendl. ex Becc. | Arecaceae | 8 |
| Acrocomia aculeata | (Jacq.) Lodd. ex Mart. | Arecaceae | 8 |
| Acrorchis roseola | Dressler | Orchidaceae | 8 |
| Acrostichum aureum | L. | Pteridaceae | 8 |
| Acrostichum danaeifolium | Langsd. & Fisch. | Pteridaceae | 8 |
| Adelonema wendlandii | (Schott) S.Y.Wong & Croat | Araceae | 8 |
| Adenaria floribunda | Kunth | Lythraceae | 8 |
| Adiantopsis radiata | (L.) Fée | Pteridaceae | 8 |
| Adiantum amplum | C.Presl | Pteridaceae | 8 |
| Adiantum andicola | Liebm. | Pteridaceae | 8 |
| Adiantum braunii | Mett. | Pteridaceae | 8 |
| Adiantum concinnum | Humb. & Bonpl. ex Willd. | Pteridaceae | 8 |
| Adiantum latifolium | Lam. | 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 |
| Adiantum tenerum | Sw. | Pteridaceae | 8 |
| Adiantum trapeziforme | L. | Pteridaceae | 8 |
| Aechmea angustifolia | Poepp. & Endl. | Bromeliaceae | 8 |
| Aechmea aquilega | (Salisb.) Griseb. | Bromeliaceae | 8 |
| Aechmea bracteata | (Sw.) Griseb. | Bromeliaceae | 8 |
| Aechmea magdalenae | (André) André ex Baker | Bromeliaceae | 8 |
| Aechmea mariae-reginae | H.Wendl. | Bromeliaceae | 8 |
| Aechmea mexicana | Baker | Bromeliaceae | 8 |
| Aechmea nudicaulis | (L.) Griseb. | Bromeliaceae | 8 |
| Aechmea tillandsioides | (Mart. ex Schult. & Schult.f.) Baker | Bromeliaceae | 8 |
| Aeschynomene americana | L. | Fabaceae | 8 |
| Agave angustifolia | Haw. | Asparagaceae | 8 |
| Agave seemanniana | Jacobi | Asparagaceae | 8 |
| Ageratina ligustrina | (DC.) 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 |
| Alchornea latifolia | Sw. | Euphorbiaceae | 8 |
| Alibertia edulis | (Rich.) A.Rich. ex DC. | Rubiaceae | 8 |
| Allophylus racemosus | Sw. | Sapindaceae | 8 |
| Alloplectus weirii | (Kuntze) Wiehler | Gesneriaceae | 8 |
| Alnus acuminata | Kunth | Betulaceae | 8 |
| Alonsoa meridionalis | (L.f.) Kuntze | Scrophulariaceae | 8 |
| Alophia silvestris | (Loes.) Goldblatt | Iridaceae | 8 |
| Alsophila firma | (Baker) D.S.Conant | Cyatheaceae | 8 |
| Alstonia longifolia | (A.DC.) Pichon | Apocynaceae | 8 |
| Alternanthera caracasana | Kunth | Amaranthaceae | 8 |
| Alternanthera paronychioides | A.St.-Hil. | Amaranthaceae | 8 |
| Alternanthera sessilis | (L.) DC. | Amaranthaceae | 8 |
| Alvaradoa amorphoides | Liebm. | Picramniaceae | 8 |
| Alzatea verticillata | Ruiz & Pav. | Alzateaceae | 8 |
| Amaranthus hybridus | L. | Amaranthaceae | 8 |
| Amaranthus spinosus | L. | Amaranthaceae | 8 |
| Amaranthus viridis | L. | Amaranthaceae | 8 |
| Ammannia auriculata | Willd. | Lythraceae | 8 |
| Ammannia coccinea | Rottb. | Lythraceae | 8 |
| Amphilophium crucigerum | (L.) L.G.Lohmann | Bignoniaceae | 8 |
| Amphilophium paniculatum | (L.) Kunth | Bignoniaceae | 8 |
| Amphitecna latifolia | (Mill.) A.H.Gentry | Bignoniaceae | 8 |
| Anacardium excelsum | Skeels | Anacardiaceae | 8 |
| Ananas comosus | (L.) Merr. | Bromeliaceae | 8 |
| Andira inermis | (W.Wright) Kunth ex DC. | Fabaceae | 8 |
| Andreettaea strumosa | (Ames) A.Doucette | Orchidaceae | 8 |
| Andropogon bicornis | L. | Poaceae | 8 |
| Andropogon virginicus | L. | Poaceae | 8 |
| Anemia adiantifolia | (L.) Sw. | Anemiaceae | 8 |
| Anemia oblongifolia | (Cav.) Sw. | Anemiaceae | 8 |
| Anemia phyllitidis | (L.) Sw. | Anemiaceae | 8 |
| Anemopaegma chrysanthum | Dugand | Bignoniaceae | 8 |
| Anemopaegma puberulum | (Seibert) Miranda | Bignoniaceae | 8 |
| Angelonia angustifolia | Benth. | Plantaginaceae | 8 |
| Aniseia martinicensis | (Jacq.) Choisy | Convolvulaceae | 8 |
| Annona glabra | L. | Annonaceae | 8 |
| Annona mucosa | Jacq. | Annonaceae | 8 |
| Annona muricata | L. | Annonaceae | 8 |
| Annona purpurea | Moc. & Sessé ex Dunal | Annonaceae | 8 |
| Annona reticulata | L. | Annonaceae | 8 |
| Annona squamosa | L. | Annonaceae | 8 |
| Anoda cristata | (L.) Schltdl. | Malvaceae | 8 |
| Anogramma leptophylla | (L.) Link | Pteridaceae | 8 |
| Anredera vesicaria | (Lam.) C.F.Gaertn. | Basellaceae | 8 |
| Anthurium bakeri | Hook.f. | Araceae | 8 |
| Anthurium clavigerum | Poepp. | Araceae | 8 |
| Anthurium concinnatum | Schott | Araceae | 8 |
| Anthurium consobrinum | Schott | Araceae | 8 |
| Anthurium fogdeniorum | (Croat) O.Ortiz, M.Cedeño & Croat | Araceae | 8 |
| Anthurium formosum | Schott | Araceae | 8 |
| Anthurium gracile | (Rudge) Lindl. | Araceae | 8 |
| Anthurium lentii | Croat & R.A.Baker | Araceae | 8 |
| Anthurium microspadix | Schott | Araceae | 8 |
| Anthurium obtusum | (Engl.) Grayum | Araceae | 8 |
| Anthurium ochranthum | K.Koch | Araceae | 8 |
| Anthurium pentaphyllum | (Aubl.) G.Don | Araceae | 8 |
| Anthurium salvinii | Hemsl. | Araceae | 8 |
| Anthurium scandens | (Aubl.) Engl. | Araceae | 8 |
| Anthurium upalaense | Croat & R.A.Baker | Araceae | 8 |
| Apeiba membranacea | Spruce ex Benth. | Malvaceae | 8 |
| Apeiba tibourbou | Aubl. | Malvaceae | 8 |
| Aphelandra aurantiaca | (Scheidw.) Lindl. | Acanthaceae | 8 |
| Aphelandra lingua-bovis | Leonard | Acanthaceae | 8 |
| Aphelandra scabra | (Vahl) Sm. | Acanthaceae | 8 |
| Aphelandra sinclairiana | Nees | Acanthaceae | 8 |
| Apocissus trianae | (Planch.) Jackes & Trias-Blasi | Vitaceae | 8 |
| Apodanthes caseariae | Poit. | Apodanthaceae | 8 |
| Apteria aphylla | (Nutt.) Barnhart ex Small | Burmanniaceae | 8 |
| Arachnothryx buddleioides | (Benth.) Planch. | Rubiaceae | 8 |
| Arachnothryx monteverdensis | (Lorence) Borhidi | Rubiaceae | 8 |
| Arcytophyllum lavarum | K.Schum. ex Standl. | Rubiaceae | 8 |
| Arcytophyllum muticum | (Wedd.) Standl. | Rubiaceae | 8 |
| Ardisia compressa | Kunth | Primulaceae | 8 |
| Ardisia escallonioides | Schltdl. & Cham. | Primulaceae | 8 |
| Ardisia revoluta | Kunth | Primulaceae | 8 |
| Ardisia staminosa | Lundell | Primulaceae | 8 |
| Ardisia wedelii | Lundell | Primulaceae | 8 |
| Arenaria lanuginosa | (Michx.) Rohrb. | Caryophyllaceae | 8 |
| Aristida ternipes | Cav. | Poaceae | 8 |
| Aristolochia anguicida | Jacq. | Aristolochiaceae | 8 |
| Aristolochia cordiflora | Mutis ex Kunth | Aristolochiaceae | 8 |
| Aristolochia grandiflora | Sw. | Aristolochiaceae | 8 |
| Aristolochia leuconeura | Linden | Aristolochiaceae | 8 |
| Aristolochia maxima | Jacq. | Aristolochiaceae | 8 |
| Aristolochia odoratissima | L. | Aristolochiaceae | 8 |
| Aristolochia pilosa | Kunth | Aristolochiaceae | 8 |
| Arracacia aegopodioides | (Kunth) J.M.Coult. & Rose | Apiaceae | 8 |
| Arthrostemma ciliatum | Pav. ex D.Don | Melastomataceae | 8 |
| Asclepias curassavica | L. | Apocynaceae | 8 |
| Asclepias glaucescens | Kunth | Apocynaceae | 8 |
| Asclepias oenotheroides | Schltdl. & Cham. | Apocynaceae | 8 |
| Asemeia floribunda | (Benth.) J.F.B.Pastore & J.R.Abbott | Polygalaceae | 8 |
| Aspicarpa hexandra | (Nied.) Hassl. | Malpighiaceae | 8 |
| Asplenium monanthes | L. | Aspleniaceae | 8 |
| Asplenium praemorsum | Sw. | Aspleniaceae | 8 |
| Asplenium serra | Langsd. & Fisch. | Aspleniaceae | 8 |
| Asplenium theciferum | (Kunth) Mett. | Aspleniaceae | 8 |
| Asterohyptis stellulata | (Benth.) Epling | Lamiaceae | 8 |
| Astraea lobata | (L.) Klotzsch | Euphorbiaceae | 8 |
| Astrocaryum alatum | H.F.Loomis | Arecaceae | 8 |
| Astrocaryum standleyanum | L.H.Bailey | Arecaceae | 8 |
| Astrolepis sinuata | (Lag. ex Sw.) D.M.Benham & Windham | Pteridaceae | 8 |
| Astronium graveolens | Jacq. | Anacardiaceae | 8 |
| Attalea butyracea | (Mutis ex L.f.) Wess.Boer | Arecaceae | 8 |
| Augusta rivalis | (Benth.) J.H.Kirkbr. | Rubiaceae | 8 |
| Aulosepalum pyramidale | (Lindl.) M.A.Dix & M.W.Dix | Orchidaceae | 8 |
| Austrolycopodium magellanicum | (P.Beauv.) Holub | Lycopodiaceae | 8 |
| Avicennia germinans | (L.) L. | Acanthaceae | 8 |
| Axonopus compressus | (Sw.) P.Beauv. | Poaceae | 8 |
| Axonopus fissifolius | (Raddi) Kuhlm. | Poaceae | 8 |
| Ayenia aculeata | (Jacq.) Christenh. & Byng | Malvaceae | 8 |
| Ayenia micrantha | Standl. | Malvaceae | 8 |
| Azolla filiculoides | Lam. | Salviniaceae | 8 |
| Azorella aretioides | (Kunth) Willd. ex DC. | Apiaceae | 8 |
| Baccharis pedunculata | (Mill.) Cabrera | Asteraceae | 8 |
| Baccharis trinervis | Pers. | Asteraceae | 8 |
| Bacopa monnieri | (L.) Wettst. | Plantaginaceae | 8 |
| Bactris gasipaes | Kunth | Arecaceae | 8 |
| Bactris major | Jacq. | Arecaceae | 8 |
| Bactris maraja | Mart. | Arecaceae | 8 |
| Baltimora recta | L. | Asteraceae | 8 |
| Banara guianensis | Aubl. | Salicaceae | 8 |
| Barleria oenotheroides | Dum.Cours. | Acanthaceae | 8 |
| Bauhinia divaricata | L. | Fabaceae | 8 |
| Bauhinia pauletia | Pers. | Fabaceae | 8 |
| Bauhinia ungulata | L. | Fabaceae | 8 |
| Begonia conchifolia | A.Dietr. | Begoniaceae | 8 |
| Begonia cooperi | C.DC. | Begoniaceae | 8 |
| Begonia estrellensis | C.DC. | Begoniaceae | 8 |
| Begonia fischeri | Schrank | Begoniaceae | 8 |
| Begonia glabra | Aubl. | Begoniaceae | 8 |
| Begonia ignea | (Klotzsch) Warsz. ex A.DC. | Begoniaceae | 8 |
| Begonia involucrata | Liebm. | Begoniaceae | 8 |
| Begonia multinervia | Liebm. | Begoniaceae | 8 |
| Begonia nelumbiifolia | Schltdl. & Cham. | Begoniaceae | 8 |
| Begonia parviflora | Poepp. & Endl. | Begoniaceae | 8 |
| Begonia plebeja | Liebm. | Begoniaceae | 8 |
| Begonia semiovata | Liebm. | Begoniaceae | 8 |
| Begonia sericoneura | Liebm. | Begoniaceae | 8 |
| Begonia urophylla | Hook. | Begoniaceae | 8 |
| Begonia urticae | L.f. | Begoniaceae | 8 |
| Bellucia pentamera | Naudin | Melastomataceae | 8 |
| Beloglottis costaricensis | (Rchb.f.) Schltr. | Orchidaceae | 8 |
| Berberis hemsleyi | Donn.Sm. | Berberidaceae | 8 |
| Berberis volcania | (Standl. & Steyerm.) Marroq. & Laferr. | Berberidaceae | 8 |
| Besleria columneoides | Hanst. | Gesneriaceae | 8 |
| Besleria notabilis | C.V.Morton | Gesneriaceae | 8 |
| Besleria robusta | Donn.Sm. | Gesneriaceae | 8 |
| Besleria solanoides | Kunth | Gesneriaceae | 8 |
| Besleria triflora | (Oerst.) Hanst. | Gesneriaceae | 8 |
| Bidens alba | DC. | Asteraceae | 8 |
| Bidens ostruthioides | Sch.Bip. | Asteraceae | 8 |
| Bidens pilosa | L. | Asteraceae | 8 |
| Bidens reptans | G.Don | Asteraceae | 8 |
| Bidens triplinervia | Kunth | Asteraceae | 8 |
| Bignonia aequinoctialis | L. | Bignoniaceae | 8 |
| Billia rosea | (Planch. & Linden) C.Ulloa & P.M.Jørg. | Sapindaceae | 8 |
| Biophytum dendroides | (Kunth) DC. | Oxalidaceae | 8 |
| Bixa orellana | L. | Bixaceae | 8 |
| Blakea anomala | Donn.Sm. | Melastomataceae | 8 |
| Blakea gracilis | Hemsl. | Melastomataceae | 8 |
| Blakea grandiflora | Hemsl. | Melastomataceae | 8 |
| Blakea litoralis | L.O.Williams | Melastomataceae | 8 |
| Blakea maurofernandeziana | (Cogn.) Penneys & Almeda | Melastomataceae | 8 |
| Blakea tuberculata | Donn.Sm. | Melastomataceae | 8 |
| Blechnum appendiculatum | Willd. | Blechnaceae | 8 |
| Blechnum occidentale | L. | Blechnaceae | 8 |
| Bletia campanulata | Lex. | Orchidaceae | 8 |
| Bletia purpurea | (Lam.) A.DC. | Orchidaceae | 8 |
| Blumea viscosa | (Mill.) V.M.Badillo | Asteraceae | 8 |
| Bocconia arborea | S.Watson | Papaveraceae | 8 |
| Bocconia frutescens | L. | Papaveraceae | 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 |
| Bomarea acutifolia | Herb. | Alstroemeriaceae | 8 |
| Bomarea edulis | (Tussac) Herb. | Alstroemeriaceae | 8 |
| Bommeria pedata | (Sw.) Fourn. | Pteridaceae | 8 |
| Botrypus virginianus | (L.) Michx. | Ophioglossaceae | 8 |
| Bouchea prismatica | (L.) Kuntze | Verbenaceae | 8 |
| Bourreria huanita | Hemsl. | Ehretiaceae | 8 |
| Bouteloua chondrosioides | (Kunth) Benth. ex S.Watson | Poaceae | 8 |
| Bouteloua curtipendula | (Michx.) Torr. | Poaceae | 8 |
| Bouteloua repens | (Kunth) Scribn. & Merr. | Poaceae | 8 |
| Bouvardia laevis | M.Martens & Galeotti | Rubiaceae | 8 |
| Bowdichia virgilioides | Kunth | Fabaceae | 8 |
| Brassia verrucosa | Bateman ex Lindl. | Orchidaceae | 8 |
| Bromelia karatas | L. | Bromeliaceae | 8 |
| Bromelia pinguin | L. | Bromeliaceae | 8 |
| Bromus anomalus | Rupr. ex E.Fourn. | Poaceae | 8 |
| Bromus carinatus | Hook. & Arn. | 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 |
| Browallia speciosa | Hook. | Solanaceae | 8 |
| Buchnera pusilla | Kunth | Orobanchaceae | 8 |
| Buddleja americana | L. | Scrophulariaceae | 8 |
| Buddleja crotonoides | A.Gray | Scrophulariaceae | 8 |
| Buddleja nitida | Benth. | Scrophulariaceae | 8 |
| Bulbostylis paradoxa | (Spreng.) Lindm. | Cyperaceae | 8 |
| Bunchosia argentea | (Jacq.) DC. | Malpighiaceae | 8 |
| Burmannia capitata | (Walter ex J.F.Gmel.) Mart. | Burmanniaceae | 8 |
| Burmeistera succulenta | H.Karst. | Campanulaceae | 8 |
| Burmeistera vulgaris | E.Wimm. | Campanulaceae | 8 |
| Bursera graveolens | (Kunth) Triana & Planch. | Burseraceae | 8 |
| Bursera simaruba | (L.) Sarg. | Burseraceae | 8 |
| Bursera tomentosa | (Jacq.) Triana & Planch. | Burseraceae | 8 |
| Byrsonima crassifolia | (L.) Kunth | Malpighiaceae | 8 |
| Cabomba furcata | Schult. & Schult.f. | Cabombaceae | 8 |
| Caesalpinia pulcherrima | (L.) Sw. | Fabaceae | 8 |
| Caladium bicolor | (Aiton) Vent. | Araceae | 8 |
| Calandrinia acaulis | Kunth | Montiaceae | 8 |
| Calanthe calanthoides | (A.Rich. & Galeotti) Hamer & Garay | Orchidaceae | 8 |
| Calathea crotalifera | S.Watson | Marantaceae | 8 |
| Calathea lutea | (Aubl.) Schult. | Marantaceae | 8 |
| Calceolaria irazuensis | Donn.Sm. | Calceolariaceae | 8 |
| Calceolaria mexicana | Benth. | Calceolariaceae | 8 |
| Calceolaria perfoliata | L.f. | Calceolariaceae | 8 |
| Calceolaria tripartita | Ruiz & Pav. | Calceolariaceae | 8 |
| Calea ternifolia | Kunth | Asteraceae | 8 |
| Calea urticifolia | (Mill.) DC. | Asteraceae | 8 |
| Calliandra calothyrsus | Meisn. | Fabaceae | 8 |
| Calliandra magdalenae | (Bertero ex DC.) Benth. | Fabaceae | 8 |
| Callianthe purpusii | (Standl.) Donnell | Malvaceae | 8 |
| Callicarpa acuminata | Kunth | Lamiaceae | 8 |
| Callichlamys latifolia | (Rich.) K.Schum. | Bignoniaceae | 8 |
| Callisia repens | (Jacq.) L. | Commelinaceae | 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 |
| Calycophyllum candidissimum | (Vahl) DC. | Rubiaceae | 8 |
| Calyptocarpus vialis | Less. | Asteraceae | 8 |
| Camonea umbellata | (L.) A.R.Simões & Staples | Convolvulaceae | 8 |
| Campuloclinium macrocephalum | DC. | Asteraceae | 8 |
| Campylocentrum schiedei | (Rchb.f.) Benth. ex Hemsl. | Orchidaceae | 8 |
| Campyloneurum angustifolium | (Sw.) Fée | Polypodiaceae | 8 |
| Campyloneurum phyllitidis | (L.) C.Presl | Polypodiaceae | 8 |
| Canavalia oxyphylla | Standl. & L.O.Williams | Fabaceae | 8 |
| Canavalia rosea | (Sw.) DC. | Fabaceae | 8 |
| Canavalia villosa | Benth. | Fabaceae | 8 |
| Canna glauca | L. | Cannaceae | 8 |
| Canna indica | L. | Cannaceae | 8 |
| Canna paniculata | Ruiz & Pav. | Cannaceae | 8 |
| Canna tuerckheimii | Kraenzl. | Cannaceae | 8 |
| Cantinoa mutabilis | (Rich.) Harley & J.F.B.Pastore | Lamiaceae | 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 frutescens | L. | Solanaceae | 8 |
| Carapa guianensis | Aubl. | Meliaceae | 8 |
| Cardamine fulcrata | Greene | Brassicaceae | 8 |
| Cardiospermum corindum | L. | Sapindaceae | 8 |
| Cardiospermum grandiflorum | Sw. | Sapindaceae | 8 |
| Cardiospermum halicacabum | L. | Sapindaceae | 8 |
| Carex bonplandii | Kunth | Cyperaceae | 8 |
| Carex hamata | Sw. | Cyperaceae | 8 |
| Carex longii | Mack. | Cyperaceae | 8 |
| Carex phleoides | Cav. | Cyperaceae | 8 |
| Carex polystachya | Sw. ex Wahlenb. | Cyperaceae | 8 |
| Carica papaya | L. | Caricaceae | 8 |
| Carlowrightia arizonica | A.Gray | Acanthaceae | 8 |
| Carludovica palmata | Ruiz & Pav. | Cyclanthaceae | 8 |
| Cascabela ovata | (Cav.) Lippold | Apocynaceae | 8 |
| Cascabela thevetia | (L.) Lippold | Apocynaceae | 8 |
| Casearia arguta | Kunth | Salicaceae | 8 |
| Casearia corymbosa | Kunth | Salicaceae | 8 |
| Casearia laetioides | (A.Rich.) Warb. | Salicaceae | 8 |
| Casearia sylvestris | Sw. | Salicaceae | 8 |
| Casearia tremula | (Griseb.) Griseb. ex C.Wright | Salicaceae | 8 |
| Casimiroa edulis | La Llave | Rutaceae | 8 |
| Cassia grandis | L.f. | Fabaceae | 8 |
| Cassytha filiformis | L. | Lauraceae | 8 |
| Castilla elastica | Cerv. | Moraceae | 8 |
| Castilleja arvensis | Schltdl. & Cham. | Orobanchaceae | 8 |
| Castilleja irasuensis | Oerst. | Orobanchaceae | 8 |
| Castilleja quirosii | Standl. | Orobanchaceae | 8 |
| Catasetum integerrimum | Hook. | Orchidaceae | 8 |
| Catopsis berteroniana | (Schult. & Schult.f.) Mez | Bromeliaceae | 8 |
| Catopsis nutans | (Sw.) Griseb. | Bromeliaceae | 8 |
| Catopsis paniculata | É.Morren | Bromeliaceae | 8 |
| Catopsis sessiliflora | (Ruiz & Pav.) Mez | Bromeliaceae | 8 |
| Cavendishia bracteata | (Ruiz & Pav. ex J.St.Hil.) Hoerold | Ericaceae | 8 |
| Cavendishia complectens | Hemsl. | Ericaceae | 8 |
| Cavendishia quereme | (Kunth) Benth. & Hook.f. | Ericaceae | 8 |
| Cayaponia attenuata | (Hook. & Arn.) Cogn. | Cucurbitaceae | 8 |
| Cayaponia racemosa | (Mill.) Cogn. | Cucurbitaceae | 8 |
| Ceanothus caeruleus | Lag. | Rhamnaceae | 8 |
| Cecropia angustifolia | Trécul | Urticaceae | 8 |
| Cecropia obtusifolia | Bertol. | Urticaceae | 8 |
| Cecropia peltata | L. | Urticaceae | 8 |
| Cedrela fissilis | Vell. | Meliaceae | 8 |
| Cedrela odorata | L. | Meliaceae | 8 |
| Cedrela salvadorensis | Standl. | Meliaceae | 8 |
| Cedrela tonduzii | C.DC. | Meliaceae | 8 |
| Ceiba pentandra | (L.) Gaertn. | Malvaceae | 8 |
| Celtis caudata | Planch. | Cannabaceae | 8 |
| Celtis iguanaea | (Jacq.) Sarg. | Cannabaceae | 8 |
| Cenchrus echinatus | L. | Poaceae | 8 |
| Cenchrus myosuroides | Kunth | Poaceae | 8 |
| Cenchrus spinifex | Cav. | Poaceae | 8 |
| Cenostigma eriostachys | (Benth.) Gagnon & G.P.Lewis | Fabaceae | 8 |
| Centella erecta | (L.f.) Fernald | Apiaceae | 8 |
| Centradenia grandifolia | (Schltdl.) Endl. | Melastomataceae | 8 |
| Centradenia inaequilateralis | G.Don | Melastomataceae | 8 |
| Centropogon costaricae | (Vatke) McVaugh | Campanulaceae | 8 |
| Centropogon ferrugineus | (L.f.) Gleason | Campanulaceae | 8 |
| Centropogon granulosus | C.Presl | Campanulaceae | 8 |
| Centropogon gutierrezii | E.Wimm. | Campanulaceae | 8 |
| Centropogon solanifolius | Benth. | Campanulaceae | 8 |
| Centropogon valerii | Standl. | Campanulaceae | 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 |
| Ceratophyllum demersum | L. | Ceratophyllaceae | 8 |
| Cespedesia spathulata | (Ruiz & Pav.) Planch. | Ochnaceae | 8 |
| Cestrum aurantiacum | Lindl. | Solanaceae | 8 |
| Cestrum cristinae | D.A.Soto | Solanaceae | 8 |
| Cestrum fasciculatum | (Schltdl.) Miers | Solanaceae | 8 |
| Cestrum nocturnum | L. | Solanaceae | 8 |
| Cestrum strigilatum | Ruiz & Pav. | Solanaceae | 8 |
| Cestrum tomentosum | L.f. | Solanaceae | 8 |
| Chaetogastra ciliaris | (Vent.) DC. | Melastomataceae | 8 |
| Chaetogastra longifolia | (Vahl) DC. | Melastomataceae | 8 |
| Chaetogastra naudiniana | Decne. | Melastomataceae | 8 |
| Chaetolepis cufodontisii | Standl. | Melastomataceae | 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 rotundifolia | (Pers.) Greene | Fabaceae | 8 |
| Chamaedorea costaricana | Oerst. | Arecaceae | 8 |
| Chamaedorea pinnatifrons | (Jacq.) Oerst. | Arecaceae | 8 |
| Chamaedorea tepejilote | Liebm. | Arecaceae | 8 |
| Chamissoa altissima | Kunth | Amaranthaceae | 8 |
| Chaptalia nutans | (L.) Pol. | Asteraceae | 8 |
| Charadranaetes durandii | (Klatt) Janovec & H.Rob. | Asteraceae | 8 |
| Cheiroglossa palmata | (L.) C.Presl | Ophioglossaceae | 8 |
| Chimaphila maculata | (L.) Pursh | Ericaceae | 8 |
| Chiococca alba | (L.) Hitchc. | Rubiaceae | 8 |
| Chiococca pachyphylla | Wernham | Rubiaceae | 8 |
| Chiococca phaenostemon | Schltdl. | Rubiaceae | 8 |
| Chloracantha spinosa | (Benth.) G.L.Nesom | Asteraceae | 8 |
| Chloroleucon mangense | (Jacq.) Britton & Rose | Fabaceae | 8 |
| Chromolaena collina | (DC.) 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 |
| Chrysobalanus icaco | L. | Chrysobalanaceae | 8 |
| Chrysothemis friedrichsthaliana | (Hanst.) H.E.Moore | Gesneriaceae | 8 |
| Chrysothemis pulchella | (Donn ex Sims) Decne. | Gesneriaceae | 8 |
| Chusquea subtessellata | Hitchc. | Poaceae | 8 |
| Cipura campanulata | Ravenna | Iridaceae | 8 |
| Cipura paludosa | Aubl. | Iridaceae | 8 |
| Cirsium mexicanum | DC. | Asteraceae | 8 |
| Cirsium subcoriaceum | Sch.Bip. | Asteraceae | 8 |
| Cissampelos pareira | L. | Menispermaceae | 8 |
| Cissus alata | Jacq. | Vitaceae | 8 |
| Cissus biformifolia | Standl. | Vitaceae | 8 |
| Cissus erosa | Rich. | Vitaceae | 8 |
| Cissus gossypiifolia | Standl. | Vitaceae | 8 |
| Cissus microcarpa | Vahl | Vitaceae | 8 |
| Cissus verticillata | (L.) Nicolson & C.E.Jarvis | Vitaceae | 8 |
| Citharexylum caudatum | L. | Verbenaceae | 8 |
| Citharexylum donnell-smithii | Greenm. | Verbenaceae | 8 |
| Cladium mariscus | (L.) Pohl | Cyperaceae | 8 |
| Clavija biborrana | Oerst. | Primulaceae | 8 |
| Cleidion castaneifolium | Müll.Arg. | Euphorbiaceae | 8 |
| Clematis dioica | L. | Ranunculaceae | 8 |
| Cleome decipiens | Triana & Planch. | Cleomaceae | 8 |
| Cleome serrata | Jacq. | Cleomaceae | 8 |
| Cleyera theoides | (Sw.) Choisy | Pentaphylacaceae | 8 |
| Clitoria guianensis | (Aubl.) Benth. | Fabaceae | 8 |
| Clusia minor | L. | Clusiaceae | 8 |
| Clusia multiflora | Kunth | Clusiaceae | 8 |
| Clusia rosea | Jacq. | Clusiaceae | 8 |
| Clusia salvinii | Donn.Sm. | Clusiaceae | 8 |
| Cnidoscolus aconitifolius | (Mill.) I.M.Johnst. | Euphorbiaceae | 8 |
| Cnidoscolus multilobus | (Pax) I.M.Johnst. | Euphorbiaceae | 8 |
| Cnidoscolus urens | (L.) Arthur | Euphorbiaceae | 8 |
| Coccocypselum aureum | (Spreng.) Cham. & Schltdl. | Rubiaceae | 8 |
| Coccocypselum cordifolium | Nees & Mart. | Rubiaceae | 8 |
| Coccocypselum herbaceum | P.Browne ex Aubl. | Rubiaceae | 8 |
| Coccocypselum hirsutum | Bartl. ex DC. | Rubiaceae | 8 |
| Coccocypselum lanceolatum | (Ruiz & Pav.) Pers. | Rubiaceae | 8 |
| Coccoloba acapulcensis | Standl. | Polygonaceae | 8 |
| Coccoloba caracasana | Meisn. | Polygonaceae | 8 |
| Coccoloba uvifera | (L.) L. | Polygonaceae | 8 |
| Cochliasanthus caracalla | (L.) Trew | Fabaceae | 8 |
| Cochlidium serrulatum | (Sw.) L.E.Bishop | Polypodiaceae | 8 |
| Cochliostema odoratissimum | Lem. | Commelinaceae | 8 |
| Cochlospermum vitifolium | (Willd.) Spreng. | Bixaceae | 8 |
| Codonanthopsis crassifolia | (H.Focke) Chautems & Mat.Perret | Gesneriaceae | 8 |
| Cojoba arborea | (L.) Britton & Rose | Fabaceae | 8 |
| Cojoba costaricensis | Britton & Rose | Fabaceae | 8 |
| Cologania broussonetii | (Balb.) DC. | Fabaceae | 8 |
| Cologania procumbens | Kunth | Fabaceae | 8 |
| Colubrina triflora | Brongn. | Rhamnaceae | 8 |
| Columnea angustata | (Wiehler) L.E.Skog | Gesneriaceae | 8 |
| Columnea anisophylla | DC. | Gesneriaceae | 8 |
| Columnea consanguinea | Hanst. | Gesneriaceae | 8 |
| Columnea florida | C.V.Morton | Gesneriaceae | 8 |
| Columnea glabra | Oerst. | Gesneriaceae | 8 |
| Columnea lepidocaula | Hanst. | Gesneriaceae | 8 |
| Columnea linearis | Oerst. | Gesneriaceae | 8 |
| Columnea microcalyx | Hanst. | Gesneriaceae | 8 |
| Columnea nicaraguensis | Oerst. | Gesneriaceae | 8 |
| Columnea parviflora | C.V.Morton | Gesneriaceae | 8 |
| Columnea purpurata | Hanst. | Gesneriaceae | 8 |
| Columnea querceti | Oerst. | Gesneriaceae | 8 |
| Comaclinium montanum | (Benth.) Strother | Asteraceae | 8 |
| Comarostaphylis arbutoides | Lindl. | Ericaceae | 8 |
| Combretum farinosum | Kunth | Combretaceae | 8 |
| Combretum fruticosum | (Loefl.) Stuntz | Combretaceae | 8 |
| Combretum laxum | Jacq. | Combretaceae | 8 |
| Commelina erecta | L. | Commelinaceae | 8 |
| Commelina obliqua | Vahl | Commelinaceae | 8 |
| Comparettia falcata | Poepp. & Endl. | Orchidaceae | 8 |
| Condaminea corymbosa | (Ruiz & Pav.) DC. | Rubiaceae | 8 |
| Condea verticillata | (Jacq.) Harley & J.F.B.Pastore | Lamiaceae | 8 |
| Conocarpus erectus | L. | Combretaceae | 8 |
| Conopholis americana | (L.) Wallr. | Orobanchaceae | 8 |
| Conopholis panamensis | Woodson | Orobanchaceae | 8 |
| Conyza laevigata | (Rich.) Pruski | Asteraceae | 8 |
| Corchorus aestuans | L. | Malvaceae | 8 |
| Corchorus siliquosus | L. | Malvaceae | 8 |
| Cordia alliodora | (Ruiz & Pav.) Oken | Cordiaceae | 8 |
| Cordia collococca | L. | Cordiaceae | 8 |
| Cordia dentata | Poir. | Cordiaceae | 8 |
| Cordia eriostigma | Pittier | Cordiaceae | 8 |
| Cordia gerascanthus | L. | Cordiaceae | 8 |
| Cordia lucidula | I.M.Johnst. | Cordiaceae | 8 |
| Coriaria ruscifolia | L. | Coriariaceae | 8 |
| Cornus disciflora | Moc. & Sessé ex DC. | Cornaceae | 8 |
| Corynaea crassa | Hook.f. | Balanophoraceae | 8 |
| Cosmibuena valerii | (Standl.) C.M.Taylor | Rubiaceae | 8 |
| Cosmos caudatus | Kunth | Asteraceae | 8 |
| Cosmos sulphureus | Cav. | Asteraceae | 8 |
| Costus bracteatus | Rowlee | Costaceae | 8 |
| Costus comosus | (Jacq.) Roscoe | Costaceae | 8 |
| Costus elegans | Veitch ex J.Dix | Costaceae | 8 |
| Costus guanaiensis | Rusby | Costaceae | 8 |
| Costus laevis | Ruiz & Pav. | Costaceae | 8 |
| Costus montanus | Maas | Costaceae | 8 |
| Costus pictus | D.Don | Costaceae | 8 |
| Costus pulverulentus | C.Presl | Costaceae | 8 |
| Costus scaber | Ruiz & Pav. | Costaceae | 8 |
| Costus woodsonii | Maas | Costaceae | 8 |
| Cotula mexicana | (DC.) Cabrera | Asteraceae | 8 |
| Couepia polyandra | (Kunth) Rose | Chrysobalanaceae | 8 |
| Coulteria platyloba | (S.Watson) N.Zamora | Fabaceae | 8 |
| Coursetia caribaea | (Jacq.) Lavin | Fabaceae | 8 |
| Cranichis ciliata | Kunth | Orchidaceae | 8 |
| Cranichis diphylla | Sw. | Orchidaceae | 8 |
| Cranichis wageneri | Rchb.f. | Orchidaceae | 8 |
| Crassula aquatica | (L.) Schönland | Crassulaceae | 8 |
| Crateva tapia | L. | Capparaceae | 8 |
| Crescentia alata | Kunth | Bignoniaceae | 8 |
| Crescentia cujete | L. | Bignoniaceae | 8 |
| Crinum erubescens | L.f. | Amaryllidaceae | 8 |
| Critonia morifolia | (Mill.) R.M.King & H.Rob. | Asteraceae | 8 |
| Critonia quadrangularis | (DC.) R.M.King & H.Rob. | Asteraceae | 8 |
| Crocanthemum glomeratum | (Lag.) Janch. | Cistaceae | 8 |
| Crossopetalum uragoga | (Jacq.) Kuntze | Celastraceae | 8 |
| Crotalaria cajanifolia | Kunth | Fabaceae | 8 |
| Crotalaria micans | Link | Fabaceae | 8 |
| Crotalaria pumila | Ortega | Fabaceae | 8 |
| Crotalaria rotundifolia | J.F.Gmel. | Fabaceae | 8 |
| Crotalaria sagittalis | L. | Fabaceae | 8 |
| Croton billbergianus | Müll.Arg. | Euphorbiaceae | 8 |
| Croton draco | Schltdl. | Euphorbiaceae | 8 |
| Croton glandulosus | L. | Euphorbiaceae | 8 |
| Croton hirtus | L'Hér. | Euphorbiaceae | 8 |
| Croton mexicanus | Müll.Arg. | Euphorbiaceae | 8 |
| Croton punctatus | Jacq. | Euphorbiaceae | 8 |
| Crusea coccinea | DC. | Rubiaceae | 8 |
| Crusea hispida | (Mill.) B.L.Rob. | Rubiaceae | 8 |
| Crusea longiflora | (Roem. & Schult.) W.R.Anderson | Rubiaceae | 8 |
| Cupania dentata | Moc. & Sessé | Sapindaceae | 8 |
| Cupania glabra | Sw. | Sapindaceae | 8 |
| Cuphea appendiculata | Benth. | Lythraceae | 8 |
| Cuphea carthagenensis | (Jacq.) J.F.Macbr. | Lythraceae | 8 |
| Cuphea hyssopifolia | Kunth | Lythraceae | 8 |
| Cuphea racemosa | (L.f.) Spreng. | Lythraceae | 8 |
| Cuphea wrightii | A.Gray | Lythraceae | 8 |
| Curatella americana | L. | Dilleniaceae | 8 |
| Cuscuta indecora | Choisy | Convolvulaceae | 8 |
| Cyathea costaricensis | (Kuhn) Domin | Cyatheaceae | 8 |
| Cyathea horrida | (L.) Sm. | Cyatheaceae | 8 |
| Cyathula prostrata | (L.) Blume | Amaranthaceae | 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 |
| Cyclopogon elatus | (Sw.) Schltr. | Orchidaceae | 8 |
| Cyclosorus interruptus | (Willd.) H.Itô | Thelypteridaceae | 8 |
| Cyclospermum leptophyllum | (Pers.) Sprague | Apiaceae | 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 croceus | Vahl | 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 ochraceus | Vahl | Cyperaceae | 8 |
| Cyperus odoratus | L. | Cyperaceae | 8 |
| Cyperus pedunculatus | (R.Br.) J.Kern | 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 subsquarrosus | (Muhl.) Bauters | Cyperaceae | 8 |
| Cyperus surinamensis | Rottb. | Cyperaceae | 8 |
| Cyperus thyrsiflorus | Jungh. | Cyperaceae | 8 |
| Cyperus virens | Michx. | Cyperaceae | 8 |
| Cyrilla racemiflora | L. | Cyrillaceae | 8 |
| Cyrtopodium macrobulbon | (Lex.) G.A.Romero & Carnevali | Orchidaceae | 8 |
| Dahlia imperialis | Roezl ex Ortgies | Asteraceae | 8 |
| Dalbergia ecastaphyllum | (L.) Taub. | Fabaceae | 8 |
| Dalea leporina | (Aiton) Bullock | Fabaceae | 8 |
| Dalechampia scandens | L. | Euphorbiaceae | 8 |
| Daphnopsis americana | (Mill.) J.R.Johnst. | Thymelaeaceae | 8 |
| Davilla kunthii | A.St.-Hil. | Dilleniaceae | 8 |
| Deamia testudo | (Karw. ex Zucc.) Britton & Rose | Cactaceae | 8 |
| Delilia biflora | Kuntze | Asteraceae | 8 |
| Deppea grandiflora | Schltdl. | Rubiaceae | 8 |
| Desfontainia splendens | Bonpl. | Columelliaceae | 8 |
| Desmanthus virgatus | (L.) Willd. | Fabaceae | 8 |
| Desmodium incanum | (Sw.) DC. | Fabaceae | 8 |
| Desmodium infractum | 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 uncinatum | (Jacq.) DC. | Fabaceae | 8 |
| Desmoncus stans | Grayum & de Nevers | Arecaceae | 8 |
| Dianthera comata | L. | Acanthaceae | 8 |
| Diastatea micrantha | (Kunth) McVaugh | Campanulaceae | 8 |
| Diastema affine | Fritsch | Gesneriaceae | 8 |
| Dichaea glauca | (Sw.) Lindl. | Orchidaceae | 8 |
| Dichaea muricatoides | Hamer & Garay | Orchidaceae | 8 |
| Dichaea neglecta | Schltr. | Orchidaceae | 8 |
| Dichanthelium acuminatum | (Sw.) Gould & C.A.Clark | Poaceae | 8 |
| Dichanthelium laxiflorum | (Lam.) Gould | Poaceae | 8 |
| Dichanthelium sphaerocarpon | (Elliott) Gould | Poaceae | 8 |
| Dichondra sericea | Sw. | Convolvulaceae | 8 |
| Dichorisandra hexandra | (Aubl.) Standl. | Commelinaceae | 8 |
| Dicliptera iopus | Lindau | Acanthaceae | 8 |
| Dicliptera sexangularis | (L.) Juss. | Acanthaceae | 8 |
| Didymoglossum godmanii | (Hook. ex Baker) Ebihara & Dubuisson | Hymenophyllaceae | 8 |
| Didymopanax morototoni | (Aubl.) Decne. & Planch. | Araliaceae | 8 |
| Dieffenbachia wendlandii | Schott | Araceae | 8 |
| Digitaria filiformis | (L.) Koeler | Poaceae | 8 |
| Digitaria insularis | (L.) Mez ex Ekman | Poaceae | 8 |
| Dimerocostus strobilaceus | Kuntze | Costaceae | 8 |
| Dioclea virgata | (Rich.) Amshoff | Fabaceae | 8 |
| Dioscorea cyanisticta | J.D.Sm. | Dioscoreaceae | 8 |
| Dioscorea mexicana | Scheidw. | Dioscoreaceae | 8 |
| Dioscorea spiculiflora | Hemsl. | Dioscoreaceae | 8 |
| Diospyros acapulcensis | Kunth | Ebenaceae | 8 |
| Diospyros nigra | (J.F.Gmel.) Perr. & Perr. | Ebenaceae | 8 |
| Diphasiastrum thyoides | (Willd.) Holub | Lycopodiaceae | 8 |
| Diphasium jussiaei | (Desv.) C.Presl ex Rothm. | Lycopodiaceae | 8 |
| Diphysa americana | (Mill.) M.Sousa | Fabaceae | 8 |
| Diplachne fusca | (L.) P.Beauv. | Poaceae | 8 |
| Dipteryx oleifera | Benth. | Fabaceae | 8 |
| Disterigma humboldtii | (Klotzsch) Nied. | Ericaceae | 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 |
| Distimake quinquefolius | (L.) A.R.Simões & Staples | Convolvulaceae | 8 |
| Distimake tuberosus | (L.) A.R.Simões & Staples | Convolvulaceae | 8 |
| Dodonaea viscosa | Jacq. | Sapindaceae | 8 |
| Dolichandra quadrivalvis | (Jacq.) L.G.Lohmann | Bignoniaceae | 8 |
| Dolichandra unguis-cati | (L.) L.G.Lohmann | Bignoniaceae | 8 |
| Dorstenia contrajerva | L. | Moraceae | 8 |
| Dorstenia drakena | L. | Moraceae | 8 |
| Dracontium pittieri | Engl. | Araceae | 8 |
| Drimys granadensis | L.f. | Winteraceae | 8 |
| Drosera capillaris | Poir. | Droseraceae | 8 |
| Drymaria villosa | Cham. & Schltdl. | Caryophyllaceae | 8 |
| Drymonia alloplectoides | Hanst. | Gesneriaceae | 8 |
| Drymonia conchocalyx | Hanst. | Gesneriaceae | 8 |
| Drymonia lanceolata | (Hanst.) C.V.Morton | Gesneriaceae | 8 |
| Drymonia macrophylla | (Oerst.) H.E.Moore | Gesneriaceae | 8 |
| Drymonia rubra | C.V.Morton | Gesneriaceae | 8 |
| Drymonia serrulata | (Jacq.) Mart. | Gesneriaceae | 8 |
| Drymonia turrialvae | Hanst. | Gesneriaceae | 8 |
| Drymonia warszewicziana | Hanst. | Gesneriaceae | 8 |
| Dryopteris wallichiana | (Spreng.) Hyl. | Dryopteridaceae | 8 |
| Drypetes lateriflora | (Sw.) Krug & Urb. | Putranjivaceae | 8 |
| Duguetia confusa | Maas | Annonaceae | 8 |
| Duranta erecta | L. | Verbenaceae | 8 |
| Duroia costaricensis | Standl. | Rubiaceae | 8 |
| Dysphania ambrosioides | (L.) Mosyakin & Clemants | Chenopodiaceae | 8 |
| Echeandia formosa | (Weath.) Cruden | Asparagaceae | 8 |
| Echeandia skinneri | (Baker) Cruden | Asparagaceae | 8 |
| Echeveria australis | Rose | Crassulaceae | 8 |
| Echinopepon wrightii | (A.Gray) S.Watson | Cucurbitaceae | 8 |
| Echites panduratus | A.DC. | Apocynaceae | 8 |
| Eclipta prostrata | (L.) L. | Asteraceae | 8 |
| Ehretia latifolia | Loisel. | Ehretiaceae | 8 |
| Eirmocephala brachiata | (Benth. ex Oerst.) H.Rob. | Asteraceae | 8 |
| Elaeis oleifera | (Kunth) Cortés | Arecaceae | 8 |
| Elaeodendron xylocarpum | (Vent.) DC. | Celastraceae | 8 |
| Elaphoglossum paleaceum | (Hook. & Grev.) Sledge | Dryopteridaceae | 8 |
| Elaphoglossum peltatum | (Sw.) Urb. | Dryopteridaceae | 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 montana | (Kunth) Roem. & Schult. | Cyperaceae | 8 |
| Elephantopus mollis | Kunth | Asteraceae | 8 |
| Elleanthus aurantiacus | (Lindl.) Rchb.f. | Orchidaceae | 8 |
| Elleanthus capitatus | (Poepp. & Endl.) Rchb.f. | Orchidaceae | 8 |
| Elytraria imbricata | (Vahl) Pers. | Acanthaceae | 8 |
| Emilia fosbergii | Nicolson | Asteraceae | 8 |
| Encyclia alata | (Bateman) Schltr. | Orchidaceae | 8 |
| Encyclia cordigera | (Kunth) Dressler | Orchidaceae | 8 |
| Encyclia stellata | (Lindl.) Schltr. | Orchidaceae | 8 |
| Entada gigas | (L.) Fawc. & Rendle | Fabaceae | 8 |
| Enterolobium cyclocarpum | (Jacq.) Griseb. | Fabaceae | 8 |
| Enydra sessilis | DC. | Asteraceae | 8 |
| Epidendrum barbeyanum | Kraenzl. | Orchidaceae | 8 |
| Epidendrum blepharistes | Barker ex Lindl. | Orchidaceae | 8 |
| Epidendrum cardiophorum | Schltr. | Orchidaceae | 8 |
| Epidendrum centropetalum | Rchb.f. | Orchidaceae | 8 |
| Epidendrum ciliare | L. | Orchidaceae | 8 |
| Epidendrum endresii | Rchb.f. | Orchidaceae | 8 |
| Epidendrum exasperatum | Rchb.f. | Orchidaceae | 8 |
| Epidendrum flexuosum | G.Mey. | Orchidaceae | 8 |
| Epidendrum lacustre | Lindl. | Orchidaceae | 8 |
| Epidendrum laucheanum | Bonhof ex Rolfe | Orchidaceae | 8 |
| Epidendrum nocturnum | Jacq. | Orchidaceae | 8 |
| Epidendrum paucifolium | Schltr. | Orchidaceae | 8 |
| Epidendrum piliferum | Rchb.f. | Orchidaceae | 8 |
| Epidendrum radicans | Pav. ex Lindl. | Orchidaceae | 8 |
| Epidendrum ramosum | Jacq. | Orchidaceae | 8 |
| Epidendrum rigidum | Jacq. | Orchidaceae | 8 |
| Epidendrum stamfordianum | Bateman | Orchidaceae | 8 |
| Epidendrum trianthum | Schltr. | Orchidaceae | 8 |
| Epilobium denticulatum | Ruiz & Pav. | Onagraceae | 8 |
| Epiphyllum phyllanthus | (L.) Haw. | Cactaceae | 8 |
| Episcia cupreata | (Hook.) Hanst. | Gesneriaceae | 8 |
| Episcia lilacina | Hanst. | Gesneriaceae | 8 |
| Equisetum bogotense | Kunth | Equisetaceae | 8 |
| Equisetum giganteum | L. | Equisetaceae | 8 |
| Equisetum myriochaetum | Schltdl. & Cham. | Equisetaceae | 8 |
| Eragrostis hypnoides | (Lam.) Britton, Sterns & Poggenb. | Poaceae | 8 |
| Eragrostis intermedia | Hitchc. | Poaceae | 8 |
| Eragrostis pectinacea | (Michx.) Nees | Poaceae | 8 |
| Erblichia odorata | Seem. | Passifloraceae | 8 |
| Erechtites hieraciifolius | (L.) Raf. ex DC. | Asteraceae | 8 |
| Eremosis triflosculosa | (Kunth) Gleason | Asteraceae | 8 |
| Erigeron bonariensis | L. | Asteraceae | 8 |
| Erigeron canadensis | L. | Asteraceae | 8 |
| Erigeron floribundus | (Kunth) Sch.Bip. | Asteraceae | 8 |
| Erigeron karvinskianus | DC. | Asteraceae | 8 |
| Erigeron maxonii | S.F.Blake | Asteraceae | 8 |
| Erigeron primulifolium | Juss. ex Cass. | Asteraceae | 8 |
| Erigeron sumatrensis | Retz. | Asteraceae | 8 |
| Erigeron variifolius | S.F.Blake | Asteraceae | 8 |
| Erycina crista-galli | (Rchb.f.) N.H.Williams & M.W.Chase | Orchidaceae | 8 |
| Erycina pumilio | (Rchb.f.) N.H.Williams & M.W.Chase | Orchidaceae | 8 |
| Eryngium carlinae | F.Delaroche | Apiaceae | 8 |
| Eryngium ebracteatum | Lam. | Apiaceae | 8 |
| Eryngium foetidum | L. | Apiaceae | 8 |
| Eryngium humile | Cav. | Apiaceae | 8 |
| Erythrina berteroana | Urb. | Fabaceae | 8 |
| Erythrina fusca | Lour. | Fabaceae | 8 |
| Erythrina gibbosa | Cufod. | Fabaceae | 8 |
| Erythroxylum areolatum | L. | Erythroxylaceae | 8 |
| Erythroxylum guatemalense | Lundell | Erythroxylaceae | 8 |
| Erythroxylum havanense | Jacq. | Erythroxylaceae | 8 |
| Erythroxylum rotundifolium | Lunan | Erythroxylaceae | 8 |
| Escallonia myrtilloides | L.f. | Escalloniaceae | 8 |
| Escallonia paniculata | (Ruiz & Pav.) Schult. | Escalloniaceae | 8 |
| Escobedia grandiflora | (L.f.) Kuntze | Orobanchaceae | 8 |
| Eugenia acapulcensis | Steud. | Myrtaceae | 8 |
| Eugenia hiraeifolia | Standl. | Myrtaceae | 8 |
| Eulophia alta | (L.) Fawc. & Rendle | Orchidaceae | 8 |
| Eumachia microdon | (DC.) Delprete & J.H.Kirkbr. | Rubiaceae | 8 |
| Euphorbia bombensis | Jacq. | Euphorbiaceae | 8 |
| Euphorbia colletioides | Benth. | Euphorbiaceae | 8 |
| Euphorbia cotinifolia | L. | Euphorbiaceae | 8 |
| Euphorbia dioeca | Kunth | 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 mesembryanthemifolia | Jacq. | Euphorbiaceae | 8 |
| Euphorbia ophthalmica | Pers. | Euphorbiaceae | 8 |
| Euphorbia prostrata | Aiton | Euphorbiaceae | 8 |
| Euphorbia schlechtendalii | Boiss. | Euphorbiaceae | 8 |
| Euphorbia serpens | Kunth | Euphorbiaceae | 8 |
| Euphorbia thymifolia | L. | Euphorbiaceae | 8 |
| Euphorbia tithymaloides | L. | Euphorbiaceae | 8 |
| Euploca procumbens | (Mill.) Diane & Hilger | Heliotropiaceae | 8 |
| Eustachys petraea | (Sw.) Desv. | Poaceae | 8 |
| Euterpe precatoria | Mart. | Arecaceae | 8 |
| Evolvulus alsinoides | (L.) L. | Convolvulaceae | 8 |
| Evolvulus nummularius | (L.) L. | Convolvulaceae | 8 |
| Evolvulus sericeus | Sw. | Convolvulaceae | 8 |
| Evolvulus tenuis | Mart. ex Choisy | Convolvulaceae | 8 |
| Exostema caribaeum | (Jacq.) Schult. | Rubiaceae | 8 |
| Exothea paniculata | Radlk. | Sapindaceae | 8 |
| Faramea occidentalis | (L.) A.Rich. | Rubiaceae | 8 |
| Faramea suerrensis | (Donn.Sm.) Donn.Sm. | Rubiaceae | 8 |
| Fernandezia sanguinea | (Lindl.) Garay & Dunst. | Orchidaceae | 8 |
| Ficus americana | Aubl. | Moraceae | 8 |
| Ficus aurea | Nutt. | Moraceae | 8 |
| Ficus citrifolia | Mill. | Moraceae | 8 |
| Ficus colubrinae | Standl. | Moraceae | 8 |
| Ficus costaricana | (Liebm.) Miq. | Moraceae | 8 |
| Ficus cotinifolia | Kunth | 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 autumnalis | (L.) Roem. & Schult. | Cyperaceae | 8 |
| Fimbristylis complanata | (Retz.) Link | Cyperaceae | 8 |
| Fimbristylis cymosa | R.Br. | Cyperaceae | 8 |
| Fimbristylis dichotoma | (L.) Vahl | Cyperaceae | 8 |
| Fimbristylis littoralis | Gaudich. | Cyperaceae | 8 |
| Fimbristylis spadicea | (L.) Vahl | Cyperaceae | 8 |
| Forestiera rhamnifolia | Griseb. | Oleaceae | 8 |
| Frangula capreifolia | (Schltdl.) Grubov | Rhamnaceae | 8 |
| Frangula sphaerosperma | (Sw.) Kartesz & Gandhi | Rhamnaceae | 8 |
| Fraxinus uhdei | (Wenz.) Lingelsh. | Oleaceae | 8 |
| Fridericia chica | (Bonpl.) L.G.Lohmann | Bignoniaceae | 8 |
| Fuchsia microphylla | Kunth | Onagraceae | 8 |
| Fuchsia paniculata | Lindl. | Onagraceae | 8 |
| Fuchsia splendens | Zucc. | Onagraceae | 8 |
| Fuirena umbellata | Rottb. | Cyperaceae | 8 |
| Funastrum clausum | (Jacq.) Schltr. | Apocynaceae | 8 |
| Furcraea cabuya | Trel. | Asparagaceae | 8 |
| Furcraea foetida | (L.) Haw. | Asparagaceae | 8 |
| Gaga kaulfussii | (Kunze) Fay W.Li & Windham | Pteridaceae | 8 |
| Gaiadendron punctatum | (Ruiz & Pav.) G.Don | Loranthaceae | 8 |
| Galactia striata | (Jacq.) Urb. | Fabaceae | 8 |
| Galianthe brasiliensis | (Spreng.) E.L.Cabral & Bacigalupo | Rubiaceae | 8 |
| Galinsoga parviflora | Cav. | Asteraceae | 8 |
| Galinsoga quadriradiata | Ruiz & Pav. | Asteraceae | 8 |
| Galium hypocarpium | (L.) Endl. ex Griseb. | Rubiaceae | 8 |
| Galium mexicanum | Kunth | Rubiaceae | 8 |
| Gamochaeta americana | (Mill.) Wedd. | Asteraceae | 8 |
| Gamochaeta pensylvanica | (Willd.) Cabrera | Asteraceae | 8 |
| Gamochaeta purpurea | (L.) Cabrera | Asteraceae | 8 |
| Garcinia madruno | (Kunth) Hammel | Clusiaceae | 8 |
| Garrya laurifolia | Benth. | Garryaceae | 8 |
| Gasteranthus delphinioides | (Seem.) Wiehler | Gesneriaceae | 8 |
| Gasteranthus wendlandianus | (Hanst.) Wiehler | Gesneriaceae | 8 |
| Gaultheria erecta | Vent. | Ericaceae | 8 |
| Gaultheria myrsinoides | Kunth | Ericaceae | 8 |
| Genipa americana | L. | Rubiaceae | 8 |
| Gentiana sedifolia | Kunth | Gentianaceae | 8 |
| Geonoma undata | Klotzsch | Arecaceae | 8 |
| Geophila macropoda | (Ruiz & Pav.) DC. | Rubiaceae | 8 |
| Geophila repens | (L.) I.M.Johnst. | Rubiaceae | 8 |
| Geranium seemannii | Peyr. | Geraniaceae | 8 |
| Gibasis geniculata | (Jacq.) Rohweder | Commelinaceae | 8 |
| Gleichenella pectinata | (Willd.) Ching | Gleicheniaceae | 8 |
| Glinus radiatus | (Ruiz & Pav.) Rohrb. | Molluginaceae | 8 |
| Gliricidia sepium | (Jacq.) Kunth | Fabaceae | 8 |
| Glossoloma ichthyoderma | (Hanst.) J.L.Clark | Gesneriaceae | 8 |
| Glossoloma pycnosuzygium | (Donn.Sm.) J.L.Clark | Gesneriaceae | 8 |
| Glossoloma tetragonum | Hanst. | Gesneriaceae | 8 |
| Gloxinia erinoides | (DC.) Roalson & Boggan | Gesneriaceae | 8 |
| Gnaphaliothamnus lavandulifolius | (Kunth) G.L.Nesom | Asteraceae | 8 |
| Goeppertia leucostachys | (Hook.f.) Borchs. & S.Suárez | Marantaceae | 8 |
| Goeppertia macrosepala | (K.Schum.) Borchs. & S.Suárez | Marantaceae | 8 |
| Goeppertia marantifolia | (Standl.) Borchs. & S.Suárez | Marantaceae | 8 |
| Goeppertia micans | (L.Mathieu) Borchs. & S.Suárez | Marantaceae | 8 |
| Goeppertia villosa | (G.Don) Borchs. & S.Suárez | Marantaceae | 8 |
| Goeppertia warszewiczii | (Lem.) Borchs. & S.Suárez | Marantaceae | 8 |
| Gomphrena serrata | L. | Amaranthaceae | 8 |
| Gomphrena vermicularis | L. | Amaranthaceae | 8 |
| Gonocalyx pterocarpus | (Donn.Sm.) Luteyn | Ericaceae | 8 |
| Gonolobus barbatus | Kunth | Apocynaceae | 8 |
| Gonolobus edulis | Hemsl. | Apocynaceae | 8 |
| Gonzalagunia rosea | Standl. | Rubiaceae | 8 |
| Gossypium hirsutum | L. | Malvaceae | 8 |
| Gouania lupuloides | (L.) Urb. | Rhamnaceae | 8 |
| Govenia liliacea | (Lex.) Lindl. | Orchidaceae | 8 |
| Grona triflora | (L.) H.Ohashi & K.Ohashi | Fabaceae | 8 |
| Gronovia scandens | L. | Loasaceae | 8 |
| Guadua paniculata | Munro | Poaceae | 8 |
| Guaiacum sanctum | L. | Zygophyllaceae | 8 |
| Guarea guidonia | (L.) Sleumer | Meliaceae | 8 |
| Guarea talamancana | Gómez-Laur. & M.Valerio | Meliaceae | 8 |
| Guarianthe aurantiaca | (Bateman ex Lindl.) Dressler & W.E.Higgins | Orchidaceae | 8 |
| Guatteria amplifolia | Triana & Planch. | Annonaceae | 8 |
| Guatteria oliviformis | Donn.Sm. | Annonaceae | 8 |
| Guatteria pudica | N.Zamora & Maas | Annonaceae | 8 |
| Guazuma ulmifolia | Lam. | Malvaceae | 8 |
| Guilandina bonduc | L. | Fabaceae | 8 |
| Gunnera insignis | (Oerst.) Oerst. | Gunneraceae | 8 |
| Gunnera talamancana | H.Weber & L.E.Mora | Gunneraceae | 8 |
| Gurania makoyana | (Lem.) Cogn. | Cucurbitaceae | 8 |
| Guzmania angustifolia | (Baker) Wittm. | Bromeliaceae | 8 |
| Guzmania coriostachya | (Griseb.) Mez | Bromeliaceae | 8 |
| Guzmania desautelsii | Read & L.B.Sm. | Bromeliaceae | 8 |
| Guzmania lingulata | (L.) Mez | Bromeliaceae | 8 |
| Guzmania monostachia | (L.) Rusby ex Mez | Bromeliaceae | 8 |
| Guzmania musaica | (Linden & André) Mez | Bromeliaceae | 8 |
| Guzmania nicaraguensis | Mez & C.F.Baker | Bromeliaceae | 8 |
| Gyminda tonduzii | Loes. | Celastraceae | 8 |
| Gymnanthes lucida | Sw. | Euphorbiaceae | 8 |
| Gymnosiphon suaveolens | (H.Karst.) Urb. | Burmanniaceae | 8 |
| Gynerium sagittatum | (Aubl.) P.Beauv. | Poaceae | 8 |
| Gyrocarpus americanus | Jacq. | Hernandiaceae | 8 |
| Gyrocarpus jatrophifolius | Domin | Hernandiaceae | 8 |
| Habenaria eustachya | Rchb.f. | Orchidaceae | 8 |
| Habenaria floribunda | Lindl. | Orchidaceae | 8 |
| Habenaria macroceratitis | Willd. | Orchidaceae | 8 |
| Habenaria quinqueseta | (Michx.) Eaton | Orchidaceae | 8 |
| Habenaria repens | Nutt. | Orchidaceae | 8 |
| Habenaria trifida | Kunth | Orchidaceae | 8 |
| Haematoxylum brasiletto | H.Karst. | Fabaceae | 8 |
| Halerpestes cymbalaria | Greene | Ranunculaceae | 8 |
| Halophila engelmannii | Asch. | Hydrocharitaceae | 8 |
| Hamelia patens | Jacq. | Rubiaceae | 8 |
| Hampea appendiculata | (Donn.Sm.) Standl. | Malvaceae | 8 |
| Handroanthus chrysanthus | (Jacq.) S.O.Grose | Bignoniaceae | 8 |
| Handroanthus guayacan | (Seem.) S.O.Grose | Bignoniaceae | 8 |
| Handroanthus impetiginosus | (Mart. ex DC.) Mattos | Bignoniaceae | 8 |
| Handroanthus ochraceus | (Cham.) Mattos | Bignoniaceae | 8 |
| Hauya elegans | Moc. & Sessé ex DC. | Onagraceae | 8 |
| Hedyosmum mexicanum | C.Cordem. | Chloranthaceae | 8 |
| Heisteria acuminata | (Bonpl.) Engl. | Olacaceae | 8 |
| Helanthium bolivianum | (Rusby) Lehtonen & Myllys | Alismataceae | 8 |
| Helenium mexicanum | Kunth | Asteraceae | 8 |
| Heliconia aurantiaca | Verschaff. | Heliconiaceae | 8 |
| Heliconia imbricata | Baker | Heliconiaceae | 8 |
| Heliconia irrasa | R.R.Sm. | Heliconiaceae | 8 |
| Heliconia lankesteri | Standl. | Heliconiaceae | 8 |
| Heliconia latispatha | Benth. | Heliconiaceae | 8 |
| Heliconia longiflora | R.R.Sm. | Heliconiaceae | 8 |
| Heliconia marginata | (Griggs) Pittier | Heliconiaceae | 8 |
| Heliconia mariae | Hook.f. | Heliconiaceae | 8 |
| Heliconia mathiasiae | G.S.Daniels & F.G.Stiles | Heliconiaceae | 8 |
| Heliconia metallica | Planch. & Lind. ex Hook. | Heliconiaceae | 8 |
| Heliconia monteverdensis | G.S.Daniels & F.G.Stiles | Heliconiaceae | 8 |
| Heliconia pogonantha | Cufod. | Heliconiaceae | 8 |
| Heliconia tortuosa | Griggs | Heliconiaceae | 8 |
| Heliconia trichocarpa | G.S.Daniels & F.G.Stiles | Heliconiaceae | 8 |
| Heliconia vaginalis | Benth. | Heliconiaceae | 8 |
| Heliconia wagneriana | Petersen | Heliconiaceae | 8 |
| Helicteres baruensis | Jacq. | Malvaceae | 8 |
| Helicteres guazumifolia | Kunth | Malvaceae | 8 |
| Heliocarpus americanus | L. | Malvaceae | 8 |
| Heliopsis buphthalmoides | Dunal | Asteraceae | 8 |
| Heliotropium angiospermum | Murray | Heliotropiaceae | 8 |
| Heliotropium curassavicum | L. | Heliotropiaceae | 8 |
| Heliotropium rufipilum | (Benth.) I.M.Johnst. | Heliotropiaceae | 8 |
| Heliotropium verdcourtii | Craven | Heliotropiaceae | 8 |
| Helosis cayennensis | (Sw.) Spreng. | Balanophoraceae | 8 |
| Hemichaena fruticosa | Benth. | Phrymaceae | 8 |
| Hemionitis palmata | L. | Pteridaceae | 8 |
| Henriettea succosa | DC. | Melastomataceae | 8 |
| Henrya insularis | Nees | Acanthaceae | 8 |
| Herissantia crispa | (L.) Brizicky | Malvaceae | 8 |
| Heteranthera limosa | (Sw.) Willd. | Pontederiaceae | 8 |
| Heteranthera reniformis | Ruiz & Pav. | Pontederiaceae | 8 |
| Heterocentron glandulosum | Schrenk | Melastomataceae | 8 |
| Heteropterys brachiata | (L.) DC. | Malpighiaceae | 8 |
| Hexasepalum teres | (Walter) J.H.Kirkbr. | Rubiaceae | 8 |
| Hibiscus phoeniceus | Jacq. | Malvaceae | 8 |
| Hibiscus striatus | Cav. | Malvaceae | 8 |
| Hibiscus tiliaceus | L. | Malvaceae | 8 |
| Hidalgoa ternata | La Llave | Asteraceae | 8 |
| Hieracium abscissum | Less. | Asteraceae | 8 |
| Hieracium gronovii | L. | Asteraceae | 8 |
| Hillia triflora | (Oerst.) C.M.Taylor | Rubiaceae | 8 |
| Hippocratea volubilis | L. | Celastraceae | 8 |
| Hippomane mancinella | L. | Euphorbiaceae | 8 |
| Hiraea reclinata | Jacq. | Malpighiaceae | 8 |
| Hirtella racemosa | Lam. | Chrysobalanaceae | 8 |
| Histiopteris incisa | (Thunb.) J.Sm. | Dennstaedtiaceae | 8 |
| Hoffmannia congesta | (Oerst.) Dwyer | Rubiaceae | 8 |
| Hoffmannia limonensis | C.M.Taylor | Rubiaceae | 8 |
| Hoffmannia pittieri | Standl. | Rubiaceae | 8 |
| Hoffmannia viridis | Rusby | Rubiaceae | 8 |
| Hura crepitans | L. | Euphorbiaceae | 8 |
| Hura polyandra | Baill. | Euphorbiaceae | 8 |
| Hybanthus guanacastensis | Standl. | Violaceae | 8 |
| Hybanthus yucatanensis | Millsp. | Violaceae | 8 |
| Hydrangea peruviana | Moric. ex Ser. | Hydrangeaceae | 8 |
| Hydrocharis laevigata | (Humb. & Bonpl. ex Willd.) Byng & Christenh. | Hydrocharitaceae | 8 |
| Hydrocotyle bonariensis | Comm. ex Lam. | Araliaceae | 8 |
| Hydrocotyle bowlesioides | Mathias & Constance | Araliaceae | 8 |
| Hydrocotyle leucocephala | Cham. & Schltdl. | Araliaceae | 8 |
| Hydrocotyle mexicana | Schltdl. & Cham. | 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 |
| Hymenostephium cordatum | S.F.Blake | Asteraceae | 8 |
| Hypericum costaricense | N.Robson | Hypericaceae | 8 |
| Hypericum irazuense | Kuntze ex N.Robson | Hypericaceae | 8 |
| Hypoxis decumbens | L. | Hypoxidaceae | 8 |
| Hyptis brevipes | Poit. | Lamiaceae | 8 |
| Hyptis capitata | Jacq. | Lamiaceae | 8 |
| Ichnanthus pallens | (Sw.) Munro ex Benth. | Poaceae | 8 |
| Impatiens turrialbana | Donn.Sm. | Balsaminaceae | 8 |
| Indigofera suffruticosa | Mill. | 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 |
| Iochroma arborescens | (L.) J.M.H.Shaw | Solanaceae | 8 |
| Ionopsis utricularioides | (Sw.) Lindl. | Orchidaceae | 8 |
| Ipomoea alba | L. | Convolvulaceae | 8 |
| Ipomoea anisomeres | B.L.Rob. & Bartlett | Convolvulaceae | 8 |
| Ipomoea aristolochiifolia | G.Don | Convolvulaceae | 8 |
| Ipomoea asarifolia | (Desr.) Roem. & Schult. | Convolvulaceae | 8 |
| Ipomoea aurantiaca | L.O.Williams | Convolvulaceae | 8 |
| Ipomoea batatas | (L.) Lam. | Convolvulaceae | 8 |
| Ipomoea batatoides | Choisy | Convolvulaceae | 8 |
| Ipomoea bernoulliana | Peter | Convolvulaceae | 8 |
| Ipomoea capillacea | (Kunth) G.Don | Convolvulaceae | 8 |
| Ipomoea carnea | Jacq. | Convolvulaceae | 8 |
| Ipomoea cholulensis | Kunth | Convolvulaceae | 8 |
| Ipomoea clavata | (G.Don) Ooststr. ex J.F.Macbr. | Convolvulaceae | 8 |
| Ipomoea corymbosa | (L.) Roth | Convolvulaceae | 8 |
| Ipomoea dumetorum | Willd. | Convolvulaceae | 8 |
| Ipomoea dumosa | (Benth.) L.O.Williams | Convolvulaceae | 8 |
| Ipomoea hederifolia | L. | Convolvulaceae | 8 |
| Ipomoea heptaphylla | Sweet | Convolvulaceae | 8 |
| Ipomoea imperati | (Vahl) Griseb. | Convolvulaceae | 8 |
| Ipomoea indica | (Burm.) Merr. | Convolvulaceae | 8 |
| Ipomoea jalapa | (L.) Pursh | Convolvulaceae | 8 |
| Ipomoea leucotricha | Donn.Sm. | Convolvulaceae | 8 |
| Ipomoea lindenii | M.Martens & Galeotti | Convolvulaceae | 8 |
| Ipomoea mauritiana | Jacq. | Convolvulaceae | 8 |
| Ipomoea meyeri | (Spreng.) G.Don | Convolvulaceae | 8 |
| Ipomoea minutiflora | (M.Martens & Galeotti) House | Convolvulaceae | 8 |
| Ipomoea muricata | (L.) Jacq. | Convolvulaceae | 8 |
| Ipomoea neei | (Spreng.) O'Donell | Convolvulaceae | 8 |
| Ipomoea nil | (L.) Roth | Convolvulaceae | 8 |
| Ipomoea parasitica | (Kunth) G.Don | Convolvulaceae | 8 |
| Ipomoea pes-caprae | (L.) R.Br. | Convolvulaceae | 8 |
| Ipomoea purpurea | (L.) Roth | Convolvulaceae | 8 |
| Ipomoea quamoclit | L. | Convolvulaceae | 8 |
| Ipomoea setifera | Poir. | Convolvulaceae | 8 |
| Ipomoea splendor-sylvae | House | Convolvulaceae | 8 |
| Ipomoea squamosa | Choisy | Convolvulaceae | 8 |
| Ipomoea ternifolia | Cav. | Convolvulaceae | 8 |
| Ipomoea tiliacea | (Willd.) Choisy | Convolvulaceae | 8 |
| Ipomoea trifida | (Kunth) G.Don | Convolvulaceae | 8 |
| Ipomoea triloba | L. | Convolvulaceae | 8 |
| Iresine calea | (Ibáñez) Standl. | Amaranthaceae | 8 |
| Iresine diffusa | Humb. & Bonpl. ex Willd. | Amaranthaceae | 8 |
| Iriartea deltoidea | Ruiz & Pav. | Arecaceae | 8 |
| Isertia haenkeana | DC. | Rubiaceae | 8 |
| Isertia laevis | (Triana) B.M.Boom | Rubiaceae | 8 |
| Isocarpha oppositifolia | (L.) Cass. | Asteraceae | 8 |
| Isochilus latibracteatus | A.Rich. & Galeotti | Orchidaceae | 8 |
| Isochilus linearis | (Jacq.) R.Br. | Orchidaceae | 8 |
| Isochilus major | Schltdl. & Cham. | Orchidaceae | 8 |
| Jacaranda copaia | (Aubl.) 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 |
| Jaltomata procumbens | (Cav.) J.L.Gentry | Solanaceae | 8 |
| Jamesonia flexuosa | (Humb. & Bonpl.) Christenh. | Pteridaceae | 8 |
| Jarava ichu | Ruiz & Pav. | Poaceae | 8 |
| Jatropha curcas | L. | Euphorbiaceae | 8 |
| Jatropha gossypiifolia | L. | Euphorbiaceae | 8 |
| Jessea cooperi | (Greenm.) H.Rob. & Cuatrec. | Asteraceae | 8 |
| Jouvea pilosa | (J.Presl) Scribn. | Poaceae | 8 |
| Juanulloa mexicana | (Schltdl.) Miers | Solanaceae | 8 |
| Juncus balticus | Willd. | Juncaceae | 8 |
| Juncus biflorus | Elliott | Juncaceae | 8 |
| Juncus bufonius | L. | Juncaceae | 8 |
| Juncus dichotomus | Elliott | Juncaceae | 8 |
| Juncus effusus | L. | Juncaceae | 8 |
| Juncus microcephalus | Kunth | Juncaceae | 8 |
| Justicia aurea | Schltdl. | Acanthaceae | 8 |
| Justicia brenesii | (Leonard) D.N.Gibson | Acanthaceae | 8 |
| Justicia costaricana | Leonard | Acanthaceae | 8 |
| Justicia macrantha | Benth. | Acanthaceae | 8 |
| Justicia spicigera | Schltdl. | Acanthaceae | 8 |
| Justicia urophylla | (Lindau) D.N.Gibson | Acanthaceae | 8 |
| Kallstroemia maxima | (L.) Hook. & Arn. | Zygophyllaceae | 8 |
| Kearnemalvastrum subtriflorum | (Lag.) D.M.Bates | Malvaceae | 8 |
| Klaprothia mentzelioides | Kunth | Loasaceae | 8 |
| Kohleria spicata | (Kunth) Oerst. | Gesneriaceae | 8 |
| Kohleria tigridia | (Ohlend.) Roalson & Boggan | Gesneriaceae | 8 |
| Kohleria tubiflora | (Cav.) Hanst. | Gesneriaceae | 8 |
| Kosteletzkya depressa | (L.) O.J.Blanch., Fryxell & D.M.Bates | Malvaceae | 8 |
| Krameria ixine | L. | Krameriaceae | 8 |
| Krugiodendron ferreum | (Vahl) Urb. | Rhamnaceae | 8 |
| Lacistema aggregatum | (P.J.Bergius) Rusby | Lacistemataceae | 8 |
| Laelia rubescens | Lindl. | Orchidaceae | 8 |
| Laennecia schiedeana | (Less.) G.L.Nesom | Asteraceae | 8 |
| Lafoensia punicifolia | DC. | Lythraceae | 8 |
| Lagascea mollis | Cav. | Asteraceae | 8 |
| Laguncularia racemosa | (L.) C.F.Gaertn. | Combretaceae | 8 |
| Lamourouxia barbata | (Bertol.) MacVean, Cristof., T.F.Daniel & Baldini | Orobanchaceae | 8 |
| Lamourouxia gutierrezii | Oerst. | Orobanchaceae | 8 |
| Lamourouxia viscosa | Kunth | Orobanchaceae | 8 |
| Langsdorffia hypogaea | Mart. | Balanophoraceae | 8 |
| Lantana achyranthifolia | Desf. | Verbenaceae | 8 |
| Lantana camara | L. | Verbenaceae | 8 |
| Lantana canescens | Kunth | Verbenaceae | 8 |
| Lantana hirta | Graham | Verbenaceae | 8 |
| Lantana trifolia | L. | Verbenaceae | 8 |
| Lantana velutina | M.Martens & Galeotti | Verbenaceae | 8 |
| Laportea aestuans | (L.) Chew | Urticaceae | 8 |
| Lasiacis divaricata | (L.) Hitchc. | Poaceae | 8 |
| Lasiacis ruscifolia | (Kunth) Hitchc. ex Chase | Poaceae | 8 |
| Lasianthaea fruticosa | (L.) K.M.Becker | Asteraceae | 8 |
| Leersia hexandra | Sw. | Poaceae | 8 |
| Lemna aequinoctialis | Welw. | Araceae | 8 |
| Lennoa madreporoides | Lex. | Lennoaceae | 8 |
| Lepanthes monteverdensis | Luer & R.Escobar | Orchidaceae | 8 |
| Lepanthes wendlandii | Rchb.f. | Orchidaceae | 8 |
| Lepechinia schiedeana | (Schltdl.) Vatke | Lamiaceae | 8 |
| Lepidagathis alopecuroidea | (Vahl) R.Br. ex Griseb. | Acanthaceae | 8 |
| Lepidaploa canescens | (Kunth) H.Rob. | Asteraceae | 8 |
| Lepidium virginicum | L. | Brassicaceae | 8 |
| Leptochloa panicea | (Retz.) Ohwi | Poaceae | 8 |
| Leptochloa panicoides | (J.Presl) Hitchc. | Poaceae | 8 |
| Leptospron adenanthum | (G.Mey.) A.Delgado | Fabaceae | 8 |
| Leucaena diversifolia | (Schltdl.) Benth. | Fabaceae | 8 |
| Liabum asclepiadeum | Sch.Bip. | Asteraceae | 8 |
| Libidibia coriaria | (Jacq.) Schltdl. | Fabaceae | 8 |
| Licaria misantlae | (Brandegee) Kosterm. | Lauraceae | 8 |
| Licaria triandra | (Sw.) Kosterm. | Lauraceae | 8 |
| Limnocharis flava | (L.) Buchenau | Alismataceae | 8 |
| Limnocharis laforestii | Duchass. ex Griseb. | Alismataceae | 8 |
| Limosella acaulis | Sessé & Moc. | Plantaginaceae | 8 |
| Lindernia dubia | (L.) Pennell | Linderniaceae | 8 |
| Linochilus rosmarinifolius | Benth. | Asteraceae | 8 |
| Liparis nervosa | (Thunb.) Lindl. | Orchidaceae | 8 |
| Lippia alba | (Mill.) N.E.Br. ex Britton & P.Wilson | Verbenaceae | 8 |
| Lippia cardiostegia | Benth. | Verbenaceae | 8 |
| Lippia dulcis | Trevir. | Verbenaceae | 8 |
| Lippia myriocephala | Schltdl. & Cham. | Verbenaceae | 8 |
| Lippia umbellata | Cav. | Verbenaceae | 8 |
| Litsea glaucescens | Kunth | Lauraceae | 8 |
| Llavea cordifolia | Lag. | Pteridaceae | 8 |
| Lobelia cardinalis | L. | Campanulaceae | 8 |
| Lobelia irasuensis | Planch. & Oerst. | Campanulaceae | 8 |
| Lobelia laxiflora | Kunth | Campanulaceae | 8 |
| Lobelia longicaulis | Brandegee | Campanulaceae | 8 |
| Lockhartia micrantha | Rchb.f. | Orchidaceae | 8 |
| Lockhartia oerstedii | Rchb.f. | Orchidaceae | 8 |
| Loeselia ciliata | L. | Polemoniaceae | 8 |
| Loeselia glandulosa | (Cav.) G.Don | Polemoniaceae | 8 |
| Lomariopsis vestita | Fourn. | Lomariopsidaceae | 8 |
| Lonchocarpus parviflorus | Benth. | Fabaceae | 8 |
| Lonchocarpus rugosus | Benth. | Fabaceae | 8 |
| Lopezia miniata | DC. | Onagraceae | 8 |
| Lophosoria quadripinnata | (J.F.Gmel.) C.Chr. | Dicksoniaceae | 8 |
| Ludwigia decurrens | Walter | Onagraceae | 8 |
| Ludwigia erecta | (L.) H.Hara | 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 octovalvis | (Jacq.) P.H.Raven | Onagraceae | 8 |
| Ludwigia palustris | (L.) Elliott | 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 candida | (Moc. & Sessé ex DC.) Mart. | Malvaceae | 8 |
| Luehea speciosa | Willd. | Malvaceae | 8 |
| Lupinus clarkei | Oerst. | Fabaceae | 8 |
| Lupinus costaricensis | D.B.Dunn | Fabaceae | 8 |
| Lupinus elegans | Kunth | Fabaceae | 8 |
| Luzula multiflora | (Ehrh.) Lej. | Juncaceae | 8 |
| Lycianthes scandens | (Mill.) M.Nee | Solanaceae | 8 |
| Lycopodium clavatum | L. | Lycopodiaceae | 8 |
| Lygodium heterodoxum | Kunze | Lygodiaceae | 8 |
| Lygodium venustum | Sw. | Lygodiaceae | 8 |
| Lysiloma auritum | (Schltdl.) Benth. | Fabaceae | 8 |
| Lysiloma divaricatum | (Jacq.) J.F.Macbr. | Fabaceae | 8 |
| Lysimachia minima | (L.) U.Manns & Anderb. | Primulaceae | 8 |
| Lysimachia ovalis | (Ruiz & Pav.) U.Manns & Anderb. | Primulaceae | 8 |
| Mabea occidentalis | Benth. | Euphorbiaceae | 8 |
| Machaerium biovulatum | Micheli | Fabaceae | 8 |
| Machaerium kegelii | Meisn. | Fabaceae | 8 |
| Macleania insignis | M.Martens & Galeotti | Ericaceae | 8 |
| Macleania rupestris | (Kunth) A.C.Sm. | Ericaceae | 8 |
| Maclura tinctoria | (L.) D.Don ex G.Don | Moraceae | 8 |
| Macroptilium atropurpureum | (DC.) Urb. | Fabaceae | 8 |
| Macroptilium gibbosifolium | (Ortega) A.Delgado | Fabaceae | 8 |
| Macroptilium lathyroides | (L.) Urb. | Fabaceae | 8 |
| Maianthemum gigas | (Woodson) LaFrankie | Asparagaceae | 8 |
| Malachra alceifolia | Jacq. | Malvaceae | 8 |
| Malachra capitata | (L.) L. | Malvaceae | 8 |
| Malachra fasciata | Jacq. | Malvaceae | 8 |
| Malaxis brachyrrhynchos | (Rchb.f.) Ames | Orchidaceae | 8 |
| Malaxis macrostachya | (Lex.) Kuntze | Orchidaceae | 8 |
| Malaxis unifolia | Michx. | Orchidaceae | 8 |
| Malpighia glabra | L. | Malpighiaceae | 8 |
| Malvastrum americanum | (L.) Torr. | Malvaceae | 8 |
| Malvastrum coromandelianum | (L.) Garcke | Malvaceae | 8 |
| Malvaviscus arboreus | Dill. ex Cav. | Malvaceae | 8 |
| Malvaviscus penduliflorus | DC. | Malvaceae | 8 |
| Mandevilla hirsuta | (Rich.) K.Schum. | Apocynaceae | 8 |
| Mandevilla subsagittata | (Ruiz & Pav.) Woodson | Apocynaceae | 8 |
| Mandevilla veraguasensis | (Seem.) Hemsl. | Apocynaceae | 8 |
| Manettia reclinata | L. | Rubiaceae | 8 |
| Manicaria saccifera | Gaertn. | Arecaceae | 8 |
| Manilkara zapota | (L.) P.Royen | Sapotaceae | 8 |
| Maranta arundinacea | L. | Marantaceae | 8 |
| Marcgravia brownei | (Triana & Planch.) Krug & Urb. | Marcgraviaceae | 8 |
| Margaritaria nobilis | L.f. | Phyllanthaceae | 8 |
| Marsypianthes chamaedrys | (Vahl) Kuntze | Lamiaceae | 8 |
| Martynia annua | L. | Martyniaceae | 8 |
| Masdevallia chontalensis | Rchb.f. | Orchidaceae | 8 |
| Masdevallia molossoides | Kraenzl. | Orchidaceae | 8 |
| Masdevallia nidifica | Rchb.f. | Orchidaceae | 8 |
| Masdevallia picturata | Rchb.f. | Orchidaceae | 8 |
| Matayba clavelligera | Radlk. | Sapindaceae | 8 |
| Matayba oppositifolia | (A.Rich.) Britton | Sapindaceae | 8 |
| Maxillaria bradeorum | (Schltr.) L.O.Williams | Orchidaceae | 8 |
| Maxillaria egertoniana | (Bateman ex Lindl.) Molinari | Orchidaceae | 8 |
| Maxillaria inaudita | Rchb.f. | Orchidaceae | 8 |
| Maxillaria lutescens | Scheidw. | Orchidaceae | 8 |
| Maxillaria minus | (Schltr.) L.O.Williams | Orchidaceae | 8 |
| Maxillaria porrecta | Lindl. | Orchidaceae | 8 |
| Maxillaria pseudoneglecta | J.T.Atwood | Orchidaceae | 8 |
| Maxillaria schlechteriana | J.T.Atwood | Orchidaceae | 8 |
| Maxillaria variabilis | Bateman ex Lindl. | Orchidaceae | 8 |
| Mayaca fluviatilis | Aubl. | Mayacaceae | 8 |
| Mayaca sellowiana | Kunth | Mayacaceae | 8 |
| Mecardonia procumbens | (Mill.) Small | Plantaginaceae | 8 |
| Melampodium costaricense | Stuessy | Asteraceae | 8 |
| Melampodium divaricatum | DC. | Asteraceae | 8 |
| Melampodium perfoliatum | (Cav.) Kunth | Asteraceae | 8 |
| Melanthera angustifolia | A.Rich. | Asteraceae | 8 |
| Melanthera nivea | (L.) Small | Asteraceae | 8 |
| Meliosma dentata | (Liebm.) Urb. | Sabiaceae | 8 |
| Melocactus curvispinus | Pfeiff. | Cactaceae | 8 |
| Melochia lupulina | Sw. | Malvaceae | 8 |
| Melochia nodiflora | Sw. | Malvaceae | 8 |
| Melochia pyramidata | L. | Malvaceae | 8 |
| Melochia tomentosa | L. | Malvaceae | 8 |
| Melothria pendula | L. | Cucurbitaceae | 8 |
| Meniscium serratum | Cav. | Thelypteridaceae | 8 |
| Mentzelia aspera | L. | Loasaceae | 8 |
| Meriania macrophylla | (Benth.) Triana | Melastomataceae | 8 |
| Mesechites trifidus | (Jacq.) Müll.Arg. | Apocynaceae | 8 |
| Mesosphaerum oblongifolium | (Benth.) Kuntze | Lamiaceae | 8 |
| Mesosphaerum pectinatum | (L.) Kuntze | Lamiaceae | 8 |
| Mesosphaerum suaveolens | (L.) Kuntze | Lamiaceae | 8 |
| Mesosphaerum urticodes | (Kunth) Kuntze | Lamiaceae | 8 |
| Mespilodaphne veraguensis | (Meisn.) Rohwer | Lauraceae | 8 |
| Miconia aeruginosa | Naudin | Melastomataceae | 8 |
| Miconia albicans | (Sw.) Steud. | Melastomataceae | 8 |
| Miconia argentea | (Sw.) DC. | Melastomataceae | 8 |
| Miconia baillonii | M.Gómez | Melastomataceae | 8 |
| Miconia bubalina | Naudin | Melastomataceae | 8 |
| Miconia calvescens | DC. | Melastomataceae | 8 |
| Miconia caudata | (Bonpl.) DC. | Melastomataceae | 8 |
| Miconia chamissois | Naudin | Melastomataceae | 8 |
| Miconia ciliata | (Rich.) DC. | Melastomataceae | 8 |
| Miconia commutata | Almeda | Melastomataceae | 8 |
| Miconia conomacrantha | Michelang. | Melastomataceae | 8 |
| Miconia conorufescens | Michelang. | Melastomataceae | 8 |
| Miconia conosetosa | Michelang. | Melastomataceae | 8 |
| Miconia cooperi | (Cogn.) Michelang. | Melastomataceae | 8 |
| Miconia cornoides | (Schltdl. & Cham.) Almeda | 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 gracilis | Triana | Melastomataceae | 8 |
| Miconia heteroclita | (Naudin) Michelang. | Melastomataceae | 8 |
| Miconia ibaguensis | (Bonpl.) Triana | Melastomataceae | 8 |
| Miconia impetiolaris | (Sw.) D.Don | Melastomataceae | 8 |
| Miconia lacera | (Bonpl.) Naudin | Melastomataceae | 8 |
| Miconia laevigata | (L.) DC. | Melastomataceae | 8 |
| Miconia lasiopoda | (Benth.) Michelang. | Melastomataceae | 8 |
| Miconia longifolia | (Aubl.) DC. | Melastomataceae | 8 |
| Miconia mexicana | (Bonpl.) Naudin | Melastomataceae | 8 |
| Miconia nervosa | (Sm.) Triana | Melastomataceae | 8 |
| Miconia octona | (Bonpl.) Judd & Majure | Melastomataceae | 8 |
| Miconia oerstediana | (O.Berg ex Triana) Michelang. | Melastomataceae | 8 |
| Miconia oinochrophylla | Donn.Sm. | Melastomataceae | 8 |
| Miconia petiolaris | (Schltdl.) Michelang. | Melastomataceae | 8 |
| Miconia prasina | (Sw.) DC. | Melastomataceae | 8 |
| Miconia reflexa | (Gleason) Michelang. | Melastomataceae | 8 |
| Miconia reitziana | (Cogn. & Gleason) Gamba & Almeda | Melastomataceae | 8 |
| Miconia schlimii | Triana | Melastomataceae | 8 |
| Miconia sericea | (D.Don) Michelang. | Melastomataceae | 8 |
| Miconia simplex | Triana | Melastomataceae | 8 |
| Miconia stenostachya | DC. | Melastomataceae | 8 |
| Miconia subcrustulata | Beurl. | Melastomataceae | 8 |
| Miconia subseriata | (Naudin) R.Goldenb. & Michelang. | Melastomataceae | 8 |
| Miconia tococa | (Desr.) Michelang. | Melastomataceae | 8 |
| Miconia tomentosa | (Rich.) D.Don | Melastomataceae | 8 |
| Miconia tonduzii | Cogn. | Melastomataceae | 8 |
| Miconia trichocalyx | (Pittier) Michelang. & Judd | Melastomataceae | 8 |
| Miconia xalapensis | (Bonpl.) M.Gómez | Melastomataceae | 8 |
| Micranthemum umbrosum | (J.F.Gmel.) S.F.Blake | Linderniaceae | 8 |
| Microchilus querceticola | (Lindl.) D.Dietr. | Orchidaceae | 8 |
| Microgramma lycopodioides | (L.) Copel. | Polypodiaceae | 8 |
| Microgramma nitida | (J.Sm.) A.R.Sm. | Polypodiaceae | 8 |
| Microgramma piloselloides | (L.) Copel. | Polypodiaceae | 8 |
| Microstachys corniculata | (Vahl) A.Juss. ex Griseb. | Euphorbiaceae | 8 |
| Mikania cordifolia | (L.f.) Willd. | Asteraceae | 8 |
| Mikania micrantha | Kunth | Asteraceae | 8 |
| Milleria quinqueflora | L. | Asteraceae | 8 |
| Miltoniopsis warszewiczii | (Rchb.f.) Garay & Dunst. | Orchidaceae | 8 |
| Mimosa albida | Humb. & Bonpl. ex Willd. | Fabaceae | 8 |
| Mimosa berlandieri | A.Gray | Fabaceae | 8 |
| Mimosa candollei | R.Grether | Fabaceae | 8 |
| Mimosa diplotricha | C.Wright | Fabaceae | 8 |
| Mimosa pigra | L. | Fabaceae | 8 |
| Mimosa pudica | L. | Fabaceae | 8 |
| Mimosa velloziana | Mart. | Fabaceae | 8 |
| Mirabilis violacea | Heimerl | Nyctaginaceae | 8 |
| Mitracarpus hirtus | (L.) DC. | Rubiaceae | 8 |
| Mitreola petiolata | (J.F.Gmel.) Torr. & A.Gray | Loganiaceae | 8 |
| Molinadendron guatemalense | (Radlk. ex Harms) P.K.Endress | Hamamelidaceae | 8 |
| Mollugo verticillata | L. | Molluginaceae | 8 |
| Monnina sylvicola | Chodat | Polygalaceae | 8 |
| Monochaetum floribundum | Naudin | Melastomataceae | 8 |
| Monochaetum vulcanicum | Cogn. | Melastomataceae | 8 |
| Monolena primuliflora | Hook.f. | Melastomataceae | 8 |
| Monopyle maxonii | C.V.Morton | Gesneriaceae | 8 |
| Monopyle puberula | C.V.Morton | Gesneriaceae | 8 |
| Monotropa uniflora | L. | Ericaceae | 8 |
| Monstera adansonii | Schott | Araceae | 8 |
| Monstera dubia | (Kunth) Engl. & K.Krause | Araceae | 8 |
| Monstera lentii | Croat & Grayum | Araceae | 8 |
| Monstera obliqua | Miq. | Araceae | 8 |
| Monstera oreophila | Madison | Araceae | 8 |
| Monstera pinnatipartita | Schott | Araceae | 8 |
| Monstera tenuis | K.Koch | Araceae | 8 |
| Monstera tuberculata | Lundell | Araceae | 8 |
| Montanoa atriplicifolia | (Pers.) Sch.Bip. ex Klatt | Asteraceae | 8 |
| Montanoa hibiscifolia | Benth. | Asteraceae | 8 |
| Montanoa tomentosa | Cerv. | Asteraceae | 8 |
| Montia fontana | L. | Montiaceae | 8 |
| Monticalia andicola | (Turcz.) C.Jeffrey | Asteraceae | 8 |
| Moquilea corniculata | (Prance) Sothers & Prance | Chrysobalanaceae | 8 |
| Moquilea platypus | Hemsl. | Chrysobalanaceae | 8 |
| Morinda royoc | L. | Rubiaceae | 8 |
| Morisonia americana | L. | Capparaceae | 8 |
| Morisonia flexuosa | L. | Capparaceae | 8 |
| Morisonia indica | (L.) ined. | Capparaceae | 8 |
| Morus celtidifolia | Kunth | Moraceae | 8 |
| Mouriri cyphocarpa | Standl. | Melastomataceae | 8 |
| Mouriri myrtilloides | Poir. | Melastomataceae | 8 |
| Mouriri tuberculata | Morley & K.Thomsen | Melastomataceae | 8 |
| Moussonia strigosa | (C.V.Morton) Wiehler | Gesneriaceae | 8 |
| Mucuna holtonii | (Kuntze) Moldenke | Fabaceae | 8 |
| Mucuna monticola | N.Zamora, T.M.Moura & A.M.G.Azevedo | Fabaceae | 8 |
| Mucuna sloanei | Fawc. & Rendle | Fabaceae | 8 |
| Mucuna urens | (L.) Medik. | Fabaceae | 8 |
| Muehlenbeckia tamnifolia | (Kunth) Meisn. | Polygonaceae | 8 |
| Muehlenbeckia volcanica | (Benth.) Endl. | Polygonaceae | 8 |
| Muhlenbergia implicata | (Kunth) Trin. | Poaceae | 8 |
| Munnozia senecionidis | Benth. | Asteraceae | 8 |
| Muntingia calabura | L. | Muntingiaceae | 8 |
| Myrcia chytraculia | (L.) A.R.Lourenço & E.Lucas | Myrtaceae | 8 |
| Myrcia splendens | (Sw.) DC. | Myrtaceae | 8 |
| Myrcianthes fragrans | (Sw.) McVaugh | Myrtaceae | 8 |
| Myrica cerifera | L. | Myricaceae | 8 |
| Myrica pubescens | Humb. & Bonpl. ex Willd. | Myricaceae | 8 |
| Myriophyllum aquaticum | (Vell.) Verdc. | Haloragaceae | 8 |
| Myriopteris aurea | (Poir.) Grusz & Windham | Pteridaceae | 8 |
| Myriopteris lendigera | (Cav.) J.Sm. | Pteridaceae | 8 |
| Myriopteris rufa | Fée | Pteridaceae | 8 |
| Myriopus volubilis | (L.) Small | Heliotropiaceae | 8 |
| Myrrhidendron donnellsmithii | J.M.Coult. & Rose | Apiaceae | 8 |
| Myrsine coriacea | (Sw.) R.Br. ex Roem. & Schult. | Primulaceae | 8 |
| Myrsine cubana | A.DC. | Primulaceae | 8 |
| Myrsine juergensenii | (Mez) Ricketson & Pipoly | Primulaceae | 8 |
| Najas guadalupensis | (Spreng.) Magnus | Hydrocharitaceae | 8 |
| Napeanthus apodemus | Donn.Sm. | Gesneriaceae | 8 |
| Nasa rudis | (Benth.) R.H.Acuña & Weigend | Loasaceae | 8 |
| Nasa speciosa | (Donn.Sm.) Weigend | Loasaceae | 8 |
| Neea psychotrioides | Donn.Sm. | Nyctaginaceae | 8 |
| Neltuma juliflora | (Sw.) Raf. | Fabaceae | 8 |
| Nemaconia striata | (Lindl.) Van den Berg, Salazar & Soto Arenas | Orchidaceae | 8 |
| Neomortonia rosea | Wiehler | Gesneriaceae | 8 |
| Nephrolepis biserrata | (Sw.) Schott | Nephrolepidaceae | 8 |
| Nephrolepis exaltata | (L.) Schott | Nephrolepidaceae | 8 |
| Nephrolepis rivularis | (Vahl) Mett. ex Krug | Nephrolepidaceae | 8 |
| Nepsera aquatica | (Aubl.) Naudin | Melastomataceae | 8 |
| Neptunia oleracea | Lour. | Fabaceae | 8 |
| Neptunia plena | (L.) Benth. | Fabaceae | 8 |
| Neptunia pubescens | Benth. | Fabaceae | 8 |
| Nertera granadensis | (Mutis ex L.f.) Druce | Rubiaceae | 8 |
| Nidema boothii | (Lindl.) Schltr. | Orchidaceae | 8 |
| Niphidium crassifolium | (L.) Lellinger | Polypodiaceae | 8 |
| Nissolia fruticosa | Jacq. | Fabaceae | 8 |
| Notholaena brachypus | (Kunze) J.Sm. | Pteridaceae | 8 |
| Nothoscordum gracile | (Aiton) Stearn | Amaryllidaceae | 8 |
| Notopleura anomothyrsa | (K.Schum. & Donn.Sm.) C.M.Taylor | Rubiaceae | 8 |
| Notopleura capitata | C.M.Taylor | Rubiaceae | 8 |
| Notopleura polyphlebia | (Donn.Sm.) C.M.Taylor | Rubiaceae | 8 |
| Notopleura tolimensis | (Wernham) C.M.Taylor | Rubiaceae | 8 |
| Notopleura uliginosa | (Sw.) Bremek. | Rubiaceae | 8 |
| Nymphaea ampla | (Salisb.) DC. | Nymphaeaceae | 8 |
| Nymphaea pulchella | DC. | Nymphaeaceae | 8 |
| Nymphoides humboldtiana | (Kunth) Kuntze | Menyanthaceae | 8 |
| Ochroma pyramidale | (Cav. ex Lam.) Urb. | Malvaceae | 8 |
| Ocimum campechianum | Mill. | Lamiaceae | 8 |
| Ocotea atirrensis | Mez & Donn.Sm. | Lauraceae | 8 |
| Ocotea puberula | (Rich.) Nees | Lauraceae | 8 |
| Ocotea quadriporata | (W.C.Burger) Kosterm. | Lauraceae | 8 |
| Ocotea sinuata | (Mez) Rohwer | Lauraceae | 8 |
| Odonellia hirtiflora | (M.Martens & Galeotti) K.R.Robertson | Convolvulaceae | 8 |
| Odontonema tubaeforme | (Bertol.) Kuntze | Acanthaceae | 8 |
| Oenocarpus mapora | H.Karst. | Arecaceae | 8 |
| Oenothera elata | Kunth | Onagraceae | 8 |
| Oenothera epilobiifolia | Kunth | Onagraceae | 8 |
| Oenothera kunthiana | (Spach) Munz | Onagraceae | 8 |
| Oenothera rosea | Aiton | Onagraceae | 8 |
| Oenothera tetraptera | Cav. | Onagraceae | 8 |
| Oldenlandiopsis callitrichoides | (Griseb.) Terrell & W.H.Lewis | Rubiaceae | 8 |
| Oleandra articulata | (Sw.) C.Presl | Oleandraceae | 8 |
| Oncidium cheirophorum | Rchb.f. | Orchidaceae | 8 |
| Oncidium sotoanum | R.Jiménez & Hágsater | Orchidaceae | 8 |
| Onoseris silvatica | Greenm. | Asteraceae | 8 |
| Operculina pteripes | (G.Don) O'Donell | Convolvulaceae | 8 |
| Ophioglossum crotalophoroides | Walter | Ophioglossaceae | 8 |
| Ophioglossum engelmannii | Prantl | Ophioglossaceae | 8 |
| Oplismenus compositus | (L.) P.Beauv. | Poaceae | 8 |
| Oplismenus hirtellus | (L.) P.Beauv. | Poaceae | 8 |
| Opuntia elatior | Mill. | Cactaceae | 8 |
| Oreomunnea mexicana | (Standl.) J.-F.Leroy | Juglandaceae | 8 |
| Oreopanax capitatus | (Jacq.) Decne. & Planch. | Araliaceae | 8 |
| Oreopanax oerstedianus | Marchal | Araliaceae | 8 |
| Oreopanax xalapensis | (Kunth) Decne. & Planch. | Araliaceae | 8 |
| Ormosia macrocalyx | Ducke | Fabaceae | 8 |
| Orthrosanthus chimboracensis | (Kunth) Baker | Iridaceae | 8 |
| Orthrosanthus monadelphus | Ravenna | Iridaceae | 8 |
| Oryctanthus cordifolius | (C.Presl) Urb. | Loranthaceae | 8 |
| Osa pulchra | (D.R.Simpson) Aiello | Rubiaceae | 8 |
| Osmunda spectabilis | Willd. | Osmundaceae | 8 |
| Osmundastrum cinnamomeum | (L.) C.Presl | Osmundaceae | 8 |
| Ottoa oenanthoides | Kunth | Apiaceae | 8 |
| Ouratea lucens | (Kunth) Engl. | Ochnaceae | 8 |
| Oxalis barrelieri | L. | Oxalidaceae | 8 |
| Oxalis debilis | Kunth | Oxalidaceae | 8 |
| Oxalis frutescens | L. | Oxalidaceae | 8 |
| Oxalis latifolia | Kunth | Oxalidaceae | 8 |
| Oxalis rhombifolia | Jacq. | Oxalidaceae | 8 |
| Oxalis spiralis | Ruiz & Pav. ex G.Don | Oxalidaceae | 8 |
| Oxypetalum cordifolium | (Vent.) Schltr. | Apocynaceae | 8 |
| Pachira aquatica | Aubl. | Malvaceae | 8 |
| Pachycaulos nummularia | (Hanst.) J.L.Clark & J.F.Sm. | Gesneriaceae | 8 |
| Pachyrhizus erosus | (L.) Urb. | Fabaceae | 8 |
| Pacourina edulis | Aubl. | Asteraceae | 8 |
| Palhinhaea cernua | (L.) Vasc. & Franco | Lycopodiaceae | 8 |
| Palicourea acuminata | (Benth.) Borhidi | Rubiaceae | 8 |
| Palicourea adusta | Standl. | Rubiaceae | 8 |
| Palicourea angustifolia | Kunth | Rubiaceae | 8 |
| Palicourea axillaris | (Sw.) Borhidi | Rubiaceae | 8 |
| Palicourea berteroana | (DC.) Borhidi | Rubiaceae | 8 |
| Palicourea brachiata | (Sw.) Borhidi | Rubiaceae | 8 |
| Palicourea chiriquiensis | (Standl.) Borhidi | Rubiaceae | 8 |
| Palicourea correae | (Dwyer & M.V.Hayden) Borhidi | Rubiaceae | 8 |
| Palicourea crocea | (Sw.) Schult. | Rubiaceae | 8 |
| Palicourea cyanococca | (Seem. ex Dombrain) Borhidi | Rubiaceae | 8 |
| Palicourea deflexa | (DC.) Borhidi | Rubiaceae | 8 |
| Palicourea dichotoma | (Rudge) Delprete & J.H.Kirkbr. | Rubiaceae | 8 |
| Palicourea elata | (Sw.) Borhidi | Rubiaceae | 8 |
| Palicourea glomerulata | (Donn.Sm.) Borhidi | Rubiaceae | 8 |
| Palicourea gracilenta | (Müll.Arg.) Delprete & J.H.Kirkbr. | Rubiaceae | 8 |
| Palicourea guianensis | Aubl. | Rubiaceae | 8 |
| Palicourea hebeclada | (DC.) Borhidi | Rubiaceae | 8 |
| Palicourea hoffmannseggiana | (Willd. ex Schult.) Borhidi | Rubiaceae | 8 |
| Palicourea lasiorrhachis | Oerst. | Rubiaceae | 8 |
| Palicourea padifolia | (Willd. ex Schult.) C.M.Taylor & Lorence | Rubiaceae | 8 |
| Palicourea pilosa | (Ruiz & Pav.) Borhidi | Rubiaceae | 8 |
| Palicourea pubescens | (Sw.) Borhidi | Rubiaceae | 8 |
| Palicourea racemosa | (Aubl.) G.Nicholson | Rubiaceae | 8 |
| Palicourea salicifolia | Standl. | Rubiaceae | 8 |
| Palicourea suerrensis | (Donn.Sm.) Borhidi | Rubiaceae | 8 |
| Palicourea tetragona | (Donn.Sm.) C.M.Taylor | 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 |
| Panicum hirticaule | J.Presl | Poaceae | 8 |
| Panopsis costaricensis | Standl. | Proteaceae | 8 |
| Paradrymonia ciliosa | (Mart.) Wiehler | Gesneriaceae | 8 |
| Parietaria floridana | Nutt. | Urticaceae | 8 |
| Parthenium hysterophorus | L. | Asteraceae | 8 |
| Paspalum acuminatum | Raddi | Poaceae | 8 |
| Paspalum conjugatum | P.J.Bergius | Poaceae | 8 |
| Paspalum denticulatum | Trin. | Poaceae | 8 |
| Paspalum distichum | L. | Poaceae | 8 |
| Paspalum langei | (E.Fourn.) Nash | 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 setaceum | Michx. | Poaceae | 8 |
| Paspalum vaginatum | Sw. | Poaceae | 8 |
| Passiflora adenopoda | DC. | Passifloraceae | 8 |
| Passiflora ambigua | Hemsl. | Passifloraceae | 8 |
| Passiflora apetala | Killip | Passifloraceae | 8 |
| Passiflora auriculata | Kunth | Passifloraceae | 8 |
| Passiflora biflora | Lam. | Passifloraceae | 8 |
| Passiflora capsularis | L. | Passifloraceae | 8 |
| Passiflora ciliata | Aiton | Passifloraceae | 8 |
| Passiflora filipes | Benth. | Passifloraceae | 8 |
| Passiflora foetida | L. | Passifloraceae | 8 |
| Passiflora holosericea | L. | Passifloraceae | 8 |
| Passiflora lancearia | Mast. | Passifloraceae | 8 |
| Passiflora membranacea | Benth. | Passifloraceae | 8 |
| Passiflora misera | Kunth | Passifloraceae | 8 |
| Passiflora nitida | Kunth | Passifloraceae | 8 |
| Passiflora pallida | L. | Passifloraceae | 8 |
| Passiflora sexflora | Juss. | Passifloraceae | 8 |
| Passiflora suberosa | L. | Passifloraceae | 8 |
| Passiflora talamancensis | Killip | Passifloraceae | 8 |
| Passiflora vesicaria | L. | Passifloraceae | 8 |
| Passiflora vitifolia | Kunth | Passifloraceae | 8 |
| Passovia pyrifolia | (Kunth) Tiegh. | Loranthaceae | 8 |
| Paullinia costata | Schltdl. & Cham. | Sapindaceae | 8 |
| Paullinia fuscescens | Kunth | Sapindaceae | 8 |
| Paullinia pinnata | L. | Sapindaceae | 8 |
| Pavonia fruticosa | Fawc. & Rendle | Malvaceae | 8 |
| Pavonia schiedeana | Steud. | Malvaceae | 8 |
| Pectinopitys standleyi | (J.Buchholz & N.E.Gray) C.N.Page | Podocarpaceae | 8 |
| Pectis multiflosculosa | (DC.) Sch.Bip. | Asteraceae | 8 |
| Pectis prostrata | Cav. | Asteraceae | 8 |
| Pelazoneuron kunthii | (Desv.) A.R.Sm. & S.E.Fawc. | Thelypteridaceae | 8 |
| Pelazoneuron puberulum | (Baker) A.R.Sm. & S.E.Fawc. | Thelypteridaceae | 8 |
| Pellaea ovata | Weath. | Pteridaceae | 8 |
| Pellaea ternifolia | (Cav.) Link | Pteridaceae | 8 |
| Pelliciera rhizophorae | Triana & Planch. | Tetrameristaceae | 8 |
| Pennellia longifolia | (Benth.) Rollins | Brassicaceae | 8 |
| Pentacalia firmipes | (Greenm.) Cuatrec. | Asteraceae | 8 |
| Pentaclethra macroloba | (Willd.) Kuntze | Fabaceae | 8 |
| Pentagonia donnell-smithii | (Standl.) Standl. | Rubiaceae | 8 |
| Pentagonia macrophylla | Benth. | Rubiaceae | 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 hernandiifolia | (Vahl) A.Dietr. | Piperaceae | 8 |
| Peperomia lanceolatopeltata | C.DC. | Piperaceae | 8 |
| Peperomia lignescens | C.DC. | Piperaceae | 8 |
| Peperomia maculosa | (L.) Hook. | Piperaceae | 8 |
| Peperomia obtusifolia | (L.) A.Dietr. | Piperaceae | 8 |
| Peperomia olivacea | C.DC. | Piperaceae | 8 |
| Peperomia palmana | C.DC. | Piperaceae | 8 |
| Peperomia pellucida | (L.) Kunth | Piperaceae | 8 |
| Peperomia poasana | C.DC. | Piperaceae | 8 |
| Peperomia pseudoalpina | Trel. | Piperaceae | 8 |
| Peperomia quadrifolia | (L.) Kunth | Piperaceae | 8 |
| Peperomia rotundifolia | (L.) Kunth | Piperaceae | 8 |
| Peperomia san-joseana | C.DC. | Piperaceae | 8 |
| Peperomia tenelliformis | Trel. | Piperaceae | 8 |
| Peperomia tetraphylla | (G.Forst.) Hook. & Arn. | Piperaceae | 8 |
| Peperomia tovariana | C.DC. | Piperaceae | 8 |
| Peperomia urocarpa | Fisch. & C.A.Mey. | Piperaceae | 8 |
| Persea americana | Mill. | Lauraceae | 8 |
| Persea caerulea | (Ruiz & Pav.) Mez | Lauraceae | 8 |
| Persea obtusifolia | L.E.Kopp | Lauraceae | 8 |
| Persicaria acuminata | (Kunth) M.Gómez | Polygonaceae | 8 |
| Persicaria hydropiperoides | (Michx.) Small | Polygonaceae | 8 |
| Persicaria punctata | Small | Polygonaceae | 8 |
| Persicaria robustior | (Small) E.P.Bicknell | Polygonaceae | 8 |
| Perymenium grande | Hemsl. | Asteraceae | 8 |
| Peteravenia schultzii | (Schnittsp.) R.M.King & H.Rob. | Asteraceae | 8 |
| Petiveria alliacea | L. | Petiveriaceae | 8 |
| Petrea volubilis | L. | Verbenaceae | 8 |
| Pfaffia tuberosa | (Spreng.) Hicken | Amaranthaceae | 8 |
| Pharus lappulaceus | Aubl. | Poaceae | 8 |
| Phaseolus costaricensis | Freytag & Debouck | Fabaceae | 8 |
| Phaseolus lunatus | L. | Fabaceae | 8 |
| Phaseolus microcarpus | Mart. | Fabaceae | 8 |
| Phaseolus vulgaris | L. | Fabaceae | 8 |
| Phenax hirtus | (Sw.) Wedd. | Urticaceae | 8 |
| Phenax rugosus | (Poir.) Wedd. | Urticaceae | 8 |
| Philodendron anisotomum | Schott | Araceae | 8 |
| Philodendron brenesii | Standl. | Araceae | 8 |
| Philodendron crassispathum | Croat & Grayum | Araceae | 8 |
| Philodendron findens | Croat & Grayum | Araceae | 8 |
| Philodendron fragrantissimum | (Hook.) G.Don | Araceae | 8 |
| Philodendron grandipes | K.Krause | Araceae | 8 |
| Philodendron hederaceum | (Jacq.) Schott | Araceae | 8 |
| Philodendron jacquinii | Schott | Araceae | 8 |
| Philodendron radiatum | Schott | Araceae | 8 |
| Philodendron sagittifolium | Liebm. | Araceae | 8 |
| Philodendron schottianum | H.Wendl. ex Schott | Araceae | 8 |
| Philodendron thalassicum | Croat & Grayum | Araceae | 8 |
| Philodendron verrucosum | L.Mathieu ex Schott | 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 brachystachyum | (DC.) Nutt. | Santalaceae | 8 |
| Phoradendron piperoides | (Kunth) Trel. | Santalaceae | 8 |
| Phoradendron quadrangulare | (Kunth) Griseb. | Santalaceae | 8 |
| Phragmipedium longifolium | (Warsz. & Rchb.f.) Rolfe | Orchidaceae | 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 |
| Phyllanthus salviifolius | Kunth | Phyllanthaceae | 8 |
| Physalis angulata | L. | Solanaceae | 8 |
| Physalis cordata | Mill. | Solanaceae | 8 |
| Physalis melanocystis | (B.L.Rob.) Bitter | Solanaceae | 8 |
| Physalis pubescens | L. | Solanaceae | 8 |
| Physalis solanacea | (Schltdl.) Axelius | Solanaceae | 8 |
| Phytolacca icosandra | L. | Phytolaccaceae | 8 |
| Phytolacca rivinoides | Kunth & C.D.Bouché | Phytolaccaceae | 8 |
| Phytolacca rugosa | A.Braun & C.D.Bouché | Phytolaccaceae | 8 |
| Picramnia antidesma | Sw. | Picramniaceae | 8 |
| Pilea herniarioides | (Sw.) Lindl. | Urticaceae | 8 |
| Pilea imparifolia | Wedd. | Urticaceae | 8 |
| Pilea microphylla | (L.) Liebm. | Urticaceae | 8 |
| Pilea nummulariifolia | (Sw.) Wedd. | Urticaceae | 8 |
| Pilocosta nana | (Standl.) Almeda & Whiffin | Melastomataceae | 8 |
| Pimenta dioica | (L.) Merr. | Myrtaceae | 8 |
| Piparea dentata | Aubl. | Salicaceae | 8 |
| Piper aduncum | L. | Piperaceae | 8 |
| Piper auritum | Kunth | Piperaceae | 8 |
| Piper bredemeyeri | J.Jacq. | Piperaceae | 8 |
| Piper marginatum | Jacq. | Piperaceae | 8 |
| Piper peltatum | L. | Piperaceae | 8 |
| Piper tuberculatum | Jacq. | Piperaceae | 8 |
| Piper umbellatum | L. | Piperaceae | 8 |
| Piqueria trinervia | Cav. | Asteraceae | 8 |
| Piriqueta cistoides | (L.) Griseb. | Passifloraceae | 8 |
| Piscidia carthagenensis | Jacq. | Fabaceae | 8 |
| Pisonia aculeata | L. | Nyctaginaceae | 8 |
| Pisonia macranthocarpa | Donn.Sm. | Nyctaginaceae | 8 |
| Pistia stratiotes | L. | Araceae | 8 |
| Pitcairnia brittoniana | (Mez) Mez | Bromeliaceae | 8 |
| Pitcairnia funkiae | M.A.Spencer & L.B.Sm. | Bromeliaceae | 8 |
| Pitcairnia halophila | L.B.Sm. | Bromeliaceae | 8 |
| Pitcairnia heterophylla | (Lindl.) Beer | Bromeliaceae | 8 |
| Pitcairnia maidifolia | (C.Morren) Decne. ex Planch. | Bromeliaceae | 8 |
| Pithecellobium lanceolatum | (Humb. & Bonpl. ex Willd.) Benth. | Fabaceae | 8 |
| Pithecellobium unguis-cati | (L.) Benth. | Fabaceae | 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 |
| Platanthera lacera | (Michx.) G.Don | Orchidaceae | 8 |
| Platymiscium pinnatum | (Jacq.) Dugand | Fabaceae | 8 |
| Platystele compacta | (Ames) Ames | Orchidaceae | 8 |
| Platystele microtatantha | (Schltr.) Garay | Orchidaceae | 8 |
| Platystele stenostachya | (Rchb.f.) Garay | Orchidaceae | 8 |
| Pleiostachya pruinosa | (Regel) K.Schum. | Marantaceae | 8 |
| Pleodendron costaricense | N.Zamora, Hammel & Aguilar | Canellaceae | 8 |
| Pleopeltis crassinervata | T.Moore | Polypodiaceae | 8 |
| Pleopeltis macrocarpa | (Bory ex Willd.) Kaulf. | Polypodiaceae | 8 |
| Pleopeltis michauxiana | (Weath.) Hickey & Sprunt | Polypodiaceae | 8 |
| Pleopeltis murorum | (Hook.) A.R.Sm. & Tejero | Polypodiaceae | 8 |
| Pleopeltis plebeia | (Schltdl. & Cham.) A.R.Sm. & Tejero | Polypodiaceae | 8 |
| Pleopeltis polypodioides | (L.) E.G.Andrews & Windham | Polypodiaceae | 8 |
| Pleuranthodendron lindenii | (Turcz.) Sleumer | Salicaceae | 8 |
| Pleuropetalum sprucei | (Hook.f.) Standl. | Amaranthaceae | 8 |
| Pleurothallis cardiothallis | Rchb.f. | Orchidaceae | 8 |
| Pleurothallis eumecocaulon | Schltr. | Orchidaceae | 8 |
| Pleurothallis gonzaleziorum | Pupulin, M.Díaz & Pridgeon | Orchidaceae | 8 |
| Pleurothallis matudana | C.Schweinf. | Orchidaceae | 8 |
| Pleurothallis palliolata | Ames | Orchidaceae | 8 |
| Pleurothallis rowleei | Ames | Orchidaceae | 8 |
| Pleurothallis ruscifolia | (Jacq.) R.Br. | Orchidaceae | 8 |
| Pluchea carolinensis | (Jacq.) G.Don | Asteraceae | 8 |
| Plumbago zeylanica | L. | Plumbaginaceae | 8 |
| Plumeria rubra | L. | Apocynaceae | 8 |
| Pochota fendleri | (Seem.) W.S.Alverson & M.C.Duarte | Malvaceae | 8 |
| Poikilacanthus macranthus | Lindau | Acanthaceae | 8 |
| Polyclathra cucumerina | Bertol. | Cucurbitaceae | 8 |
| Polygonum aviculare | L. | Polygonaceae | 8 |
| Polypodium plesiosorum | Kunze | Polypodiaceae | 8 |
| Polypremum procumbens | L. | Tetrachondraceae | 8 |
| Polystachya foliosa | (Hook.) Rchb.f. | Orchidaceae | 8 |
| Polystemma guatemalense | (Schltr.) W.D.Stevens | Apocynaceae | 8 |
| Pombalia calceolaria | (L.) Paula-Souza | Violaceae | 8 |
| Pombalia glabra | (Dowell) Paula-Souza | Violaceae | 8 |
| Pontederia azurea | Sw. | Pontederiaceae | 8 |
| Pontederia rotundifolia | L.f. | Pontederiaceae | 8 |
| Pontederia sagittata | C.Presl | Pontederiaceae | 8 |
| Ponthieva racemosa | (Walter) C.Mohr | Orchidaceae | 8 |
| Porophyllum punctatum | S.F.Blake | Asteraceae | 8 |
| Porophyllum ruderale | (Jacq.) Cass. | Asteraceae | 8 |
| Portulaca pilosa | L. | Portulacaceae | 8 |
| Portulaca umbraticola | Kunth | Portulacaceae | 8 |
| Posoqueria latifolia | (Rudge) Schult. | Rubiaceae | 8 |
| Potalia turbinata | Struwe & V.A.Albert | Gentianaceae | 8 |
| Potamogeton illinoensis | Morong | Potamogetonaceae | 8 |
| Potamogeton pusillus | L. | Potamogetonaceae | 8 |
| Poulsenia armata | (Miq.) Standl. | Moraceae | 8 |
| Pouteria sapota | (Jacq.) H.E.Moore & Stearn | Sapotaceae | 8 |
| Pouzolzia occidentalis | (Liebm.) Wedd. | Urticaceae | 8 |
| Prescottia stachyodes | (Sw.) Lindl. | Orchidaceae | 8 |
| Prestoea acuminata | (Willd.) H.E.Moore | Arecaceae | 8 |
| Prestonia mexicana | A.DC. | Apocynaceae | 8 |
| Prestonia portobellensis | (Beurl.) Woodson | Apocynaceae | 8 |
| Prioria copaifera | Griseb. | Fabaceae | 8 |
| Pristimera celastroides | (Kunth) A.C.Sm. | Celastraceae | 8 |
| Priva aspera | Kunth | Verbenaceae | 8 |
| Priva lappulacea | (L.) Pers. | Verbenaceae | 8 |
| Prosthechea baculus | (Rchb.f.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea chacaoensis | (Rchb.f.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea cochleata | (L.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea crassilabia | (Poepp. & Endl.) Carnevali & I.Ramírez | Orchidaceae | 8 |
| Prosthechea fragrans | (Sw.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea livida | (Lindl.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea ochracea | (Lindl.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea radiata | (Lindl.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea varicosa | (Bateman ex Lindl.) W.E.Higgins | Orchidaceae | 8 |
| Prunella vulgaris | L. | Lamiaceae | 8 |
| Pseudelephantopus spiralis | (Less.) Cronquist | Asteraceae | 8 |
| Pseuderanthemum cuspidatum | (Nees) Radlk. | Acanthaceae | 8 |
| Pseuderanthemum praecox | (Benth.) Leonard | Acanthaceae | 8 |
| Pseudobombax septenatum | (Jacq.) Dugand | Malvaceae | 8 |
| Pseudognaphalium attenuatum | (DC.) Anderb. | Asteraceae | 8 |
| Pseudognaphalium roseum | (Kunth) Anderb. | Asteraceae | 8 |
| Pseudognaphalium stramineum | (Kunth) Anderb. | Asteraceae | 8 |
| Psidium friedrichsthalianum | (O.Berg) Nied. | Myrtaceae | 8 |
| Psidium guineense | Sw. | Myrtaceae | 8 |
| Psidium oligospermum | Mart. ex DC. | Myrtaceae | 8 |
| Psidium salutare | (Kunth) O.Berg | Myrtaceae | 8 |
| Psiguria triphylla | (Miq.) C.Jeffrey | Cucurbitaceae | 8 |
| Psiguria warscewiczii | (Hook.f.) Wunderlin | Cucurbitaceae | 8 |
| Psilotum nudum | (L.) P.Beauv. | Psilotaceae | 8 |
| Psittacanthus rhynchanthus | (Benth.) Kuijt | Loranthaceae | 8 |
| Psittacanthus schiedeanus | (Cham. & Schltdl.) G.Don | Loranthaceae | 8 |
| Psychotria carthagenensis | Jacq. | Rubiaceae | 8 |
| Psychotria costivenia | Griseb. | Rubiaceae | 8 |
| Psychotria grandis | Sw. | Rubiaceae | 8 |
| Psychotria limonensis | K.Krause | Rubiaceae | 8 |
| Psychotria marginata | Sw. | Rubiaceae | 8 |
| Psychotria mexiae | Standl. | Rubiaceae | 8 |
| Psychotria nervosa | Sw. | Rubiaceae | 8 |
| Psychotria parvifolia | Benth. | Rubiaceae | 8 |
| Psychotria subsessilis | Benth. | Rubiaceae | 8 |
| Psychotria tenuifolia | Sw. | Rubiaceae | 8 |
| Psychotria trichotoma | M.Martens & Galeotti | Rubiaceae | 8 |
| Pteridium esculentum | (G.Forst.) Cockayne | Dennstaedtiaceae | 8 |
| Pteris biaurita | L. | Pteridaceae | 8 |
| Puya dasylirioides | Standl. | Bromeliaceae | 8 |
| Puya floccosa | (Linden) É.Morren ex Mez | Bromeliaceae | 8 |
| Pyrostegia venusta | (Ker Gawl.) Miers | Bignoniaceae | 8 |
| Quararibea asterolepis | Pittier | Malvaceae | 8 |
| Quassia amara | L. | Simaroubaceae | 8 |
| Quercus costaricensis | Liebm. | Fagaceae | 8 |
| Quercus insignis | M.Martens & Galeotti | Fagaceae | 8 |
| Quercus lancifolia | Schltdl. & Cham. | Fagaceae | 8 |
| Quercus oleoides | Schltdl. & Cham. | Fagaceae | 8 |
| Quercus sapotifolia | Liebm. | Fagaceae | 8 |
| Racinaea rothschuhiana | (Mez) M.A.Spencer & L.B.Sm. | Bromeliaceae | 8 |
| Randia aculeata | L. | Rubiaceae | 8 |
| Randia thurberi | S.Watson | Rubiaceae | 8 |
| Rauvolfia tetraphylla | L. | Apocynaceae | 8 |
| Reinhardtia gracilis | (H.Wendl.) Burret | Arecaceae | 8 |
| Renealmia alpinia | (Rottb.) Maas | Zingiberaceae | 8 |
| Renealmia cernua | (Sw. ex Roem. & Schult.) J.F.Macbr. | Zingiberaceae | 8 |
| Renealmia ligulata | Maas | Zingiberaceae | 8 |
| Renealmia mexicana | Klotzsch ex Petersen | Zingiberaceae | 8 |
| Restrepiella ophiocephala | (Lindl.) Garay & Dunst. | Orchidaceae | 8 |
| Rhabdadenia biflora | (Jacq.) Müll.Arg. | Apocynaceae | 8 |
| Rhipsalis baccifera | (Sol. ex J.S.Muell.) Stearn | Cactaceae | 8 |
| Rhizophora mangle | L. | Rhizophoraceae | 8 |
| Rhus terebinthifolia | Schltdl. & Cham. | Anacardiaceae | 8 |
| Rhynchanthera grandiflora | DC. | Melastomataceae | 8 |
| Rhynchoglossum azureum | (Schltdl.) B.L.Burtt | Gesneriaceae | 8 |
| Rhynchosia edulis | Griseb. | Fabaceae | 8 |
| Rhynchosia longeracemosa | M.Martens & Galeotti | Fabaceae | 8 |
| Rhynchosia minima | (L.) DC. | Fabaceae | 8 |
| Rhynchosia precatoria | (Humb. & Bonpl. ex Willd.) DC. | Fabaceae | 8 |
| Rhynchospora colorata | (L.) H.Pfeiff. | Cyperaceae | 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 |
| Rhynchostele bictoniensis | (Bateman) Soto Arenas & Salazar | Orchidaceae | 8 |
| Rhynchostele stellata | (Lindl.) Soto Arenas & Salazar | Orchidaceae | 8 |
| Richardia scabra | L. | Rubiaceae | 8 |
| Rivina humilis | L. | Petiveriaceae | 8 |
| Robinsonella lindeniana | (Turcz.) Rose & Baker f. | Malvaceae | 8 |
| Robrichia schomburgkii | (Benth.) A.R.M.Luz & E.R.Souza | Fabaceae | 8 |
| Rogiera amoena | Planch. | Rubiaceae | 8 |
| Rotala ramosior | (L.) Koehne | Lythraceae | 8 |
| Rubus adenotrichos | Schltdl. | Rosaceae | 8 |
| Rubus glaucus | Benth. | Rosaceae | 8 |
| Rudgea reducticalyx | Dwyer | Rubiaceae | 8 |
| Ruehssia gualanensis | (Donn.Sm.) L.O.Alvarado | Apocynaceae | 8 |
| Ruellia blechum | L. | Acanthaceae | 8 |
| Ruellia ciliatiflora | Hook. | Acanthaceae | 8 |
| Ruellia inundata | Kunth | Acanthaceae | 8 |
| Ruellia jussieuoides | Schltdl. & Cham. | Acanthaceae | 8 |
| Ruellia matagalpae | Lindau | Acanthaceae | 8 |
| Ruellia simplex | C.Wright | Acanthaceae | 8 |
| Ruellia stemonacanthoides | (Oerst.) Hemsl. | Acanthaceae | 8 |
| Ruellia terminalis | (Nees) Wassh. | Acanthaceae | 8 |
| Ruellia tubiflora | Kunth | Acanthaceae | 8 |
| Ruppia maritima | L. | Ruppiaceae | 8 |
| Russelia sarmentosa | Jacq. | Plantaginaceae | 8 |
| Sabal mexicana | Mart. | Arecaceae | 8 |
| Sabdariffa furcellata | (Desr.) M.M.Hanes & R.L.Barrett | Malvaceae | 8 |
| Sacoila lanceolata | (Aubl.) Garay | Orchidaceae | 8 |
| Sagittaria lancifolia | L. | Alismataceae | 8 |
| Sagittaria latifolia | Willd. | Alismataceae | 8 |
| Salix humboldtiana | Willd. | Salicaceae | 8 |
| Salpianthus purpurascens | (Cav. ex Lag.) Hook. & Arn. | Nyctaginaceae | 8 |
| Salvia carnea | Kunth | Lamiaceae | 8 |
| Salvia costaricensis | Oerst. | Lamiaceae | 8 |
| Salvia lasiantha | Benth. | Lamiaceae | 8 |
| Salvia lasiocephala | Hook. & Arn. | Lamiaceae | 8 |
| Salvia lavanduloides | Kunth | Lamiaceae | 8 |
| Salvia leucantha | Cav. | Lamiaceae | 8 |
| Salvia misella | Kunth | Lamiaceae | 8 |
| Salvia occidentalis | Sw. | Lamiaceae | 8 |
| Salvia polystachia | Cav. | Lamiaceae | 8 |
| Salvia purpurea | Cav. | Lamiaceae | 8 |
| Salvia tiliifolia | Vahl | Lamiaceae | 8 |
| Salvia wagneriana | Pol. | Lamiaceae | 8 |
| Salvinia minima | Baker | Salviniaceae | 8 |
| Samanea saman | (Jacq.) Merr. | Fabaceae | 8 |
| Sambucus canadensis | L. | Viburnaceae | 8 |
| Sambucus peruviana | Kunth | Viburnaceae | 8 |
| Sanicula liberta | Cham. & Schltdl. | Apiaceae | 8 |
| Sapindus saponaria | L. | Sapindaceae | 8 |
| Sapium allenii | Huft | Euphorbiaceae | 8 |
| Sapium glandulosum | (L.) Morong | Euphorbiaceae | 8 |
| Sapium lateriflorum | Hemsl. | Euphorbiaceae | 8 |
| Sarcoglottis sceptrodes | (Rchb.f.) Schltr. | Orchidaceae | 8 |
| Satyria warszewiczii | Klotzsch | Ericaceae | 8 |
| Saurauia montana | Seem. | Actinidiaceae | 8 |
| Saurauia yasicae | Loes. | Actinidiaceae | 8 |
| Sauvagesia erecta | L. | Ochnaceae | 8 |
| Scaphyglottis crurigera | (Bateman ex Lindl.) Ames & Correll | Orchidaceae | 8 |
| Scaphyglottis micrantha | (Lindl.) Ames & Correll | Orchidaceae | 8 |
| Scaphyglottis stellata | Lodd. ex Lindl. | Orchidaceae | 8 |
| Schaefferia frutescens | Jacq. | Celastraceae | 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 |
| Schlegelia fastigiata | Schery | Schlegeliaceae | 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 tabernaemontani | (C.C.Gmel.) Palla | Cyperaceae | 8 |
| Schoepfia schreberi | J.F.Gmel. | Schoepfiaceae | 8 |
| Schultesia brachyptera | Cham. | Gentianaceae | 8 |
| Schwackaea cupheoides | (Benth.) Cogn. | Melastomataceae | 8 |
| Scleria ciliata | Michx. | Cyperaceae | 8 |
| Scleria distans | Poir. | Cyperaceae | 8 |
| Scleria gaertneri | Raddi | Cyperaceae | 8 |
| Scleria lacustris | C.Wright | Cyperaceae | 8 |
| Scleria muehlenbergii | Steud. | Cyperaceae | 8 |
| Sclerocarpus divaricatus | (Benth.) Benth. & Hook.f. ex Hemsl. | Asteraceae | 8 |
| Scoparia dulcis | L. | Plantaginaceae | 8 |
| Scutellaria dumetorum | Schltdl. | Lamiaceae | 8 |
| Scutellaria isocheila | Donn.Sm. | Lamiaceae | 8 |
| Selaginella lepidophylla | (Hook. & Grev.) Spring | Selaginellaceae | 8 |
| Selaginella pallescens | (C.Presl) Spring | Selaginellaceae | 8 |
| Selenicereus costaricensis | (F.A.C.Weber) S.Arias & N.Korotkova ex Hammel | Cactaceae | 8 |
| Selenicereus monacanthus | (Lem.) D.R.Hunt | Cactaceae | 8 |
| Semialarium mexicanum | (Miers) Mennega | Celastraceae | 8 |
| Senna alata | (L.) Roxb. | Fabaceae | 8 |
| Senna atomaria | (L.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna caudata | (Standl.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna hayesiana | (Britton & Rose) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna hirsuta | (L.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna obtusifolia | (L.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna occidentalis | (L.) Link | Fabaceae | 8 |
| Senna pallida | (Vahl) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna pendula | (Humb. & Bonpl. ex Willd.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna racemosa | (Mill.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna reticulata | (Willd.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna septemtrionalis | (Viv.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna skinneri | (Benth.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna spectabilis | (DC.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna tonduzii | (Standl.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna uniflora | (Mill.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Serjania mexicana | Willd. | Sapindaceae | 8 |
| Serjania racemosa | Schum. | Sapindaceae | 8 |
| Serjania triquetra | Radlk. | Sapindaceae | 8 |
| Serpocaulon levigatum | (Cav.) A.R.Sm. | Polypodiaceae | 8 |
| Serpocaulon triseriale | (Sw.) A.R.Sm. | Polypodiaceae | 8 |
| Sesbania herbacea | (Mill.) McVaugh | Fabaceae | 8 |
| Sesuvium portulacastrum | (L.) L. | Aizoaceae | 8 |
| Setaria liebmannii | E.Fourn. | Poaceae | 8 |
| Setaria magna | Griseb. | Poaceae | 8 |
| Setaria parviflora | (Poir.) Kerguélen | Poaceae | 8 |
| Sibthorpia repens | (Mutis ex L.) Kuntze | Plantaginaceae | 8 |
| Sida ciliaris | L. | Malvaceae | 8 |
| Sida haenkeana | C.Presl | Malvaceae | 8 |
| Sida linifolia | Cav. | Malvaceae | 8 |
| Sida spinosa | L. | Malvaceae | 8 |
| Sida ulmifolia | Mill. | Malvaceae | 8 |
| Sidastrum micranthum | (A.St.-Hil.) Fryxell | Malvaceae | 8 |
| Sideroxylon capiri | (A.DC.) Pittier | Sapotaceae | 8 |
| Sideroxylon celastrinum | (Kunth) T.D.Penn. | Sapotaceae | 8 |
| Sideroxylon persimile | (Hemsl.) T.D.Penn. | Sapotaceae | 8 |
| Sigesbeckia jorullensis | Kunth | Asteraceae | 8 |
| Simarouba amara | Aubl. | Simaroubaceae | 8 |
| Simarouba glauca | DC. | Simaroubaceae | 8 |
| Simsia foetida | (Cav.) S.F.Blake | Asteraceae | 8 |
| Sinclairia discolor | Hook. & Arn. | Asteraceae | 8 |
| Sinningia incarnata | (Aubl.) D.L.Denham | Gesneriaceae | 8 |
| Siparuna grandiflora | (Kunth) Perkins | Siparunaceae | 8 |
| Siparuna pauciflora | (Beurl.) A.DC. | Siparunaceae | 8 |
| Siparuna thecaphora | (Poepp. & Endl.) A.DC. | Siparunaceae | 8 |
| Sisyrinchium micranthum | Cav. | Iridaceae | 8 |
| Smallanthus maculatus | (Cav.) H.Rob. | Asteraceae | 8 |
| Smilax domingensis | Willd. | Smilacaceae | 8 |
| Smilax spinosa | Mill. | Smilacaceae | 8 |
| Smilax subpubescens | A.DC. | Smilacaceae | 8 |
| Sobralia chrysostoma | Dressler | Orchidaceae | 8 |
| Sobralia macrantha | Lindl. | Orchidaceae | 8 |
| Sobralia powellii | Schltr. | Orchidaceae | 8 |
| Socratea exorrhiza | (Mart.) H.Wendl. | Arecaceae | 8 |
| Solandra maxima | (Sessé & Moc.) P.S.Green | Solanaceae | 8 |
| Solanum acerifolium | Dunal | Solanaceae | 8 |
| Solanum aligerum | Schltdl. | Solanaceae | 8 |
| Solanum americanum | Mill. | Solanaceae | 8 |
| Solanum aphyodendron | S.Knapp | Solanaceae | 8 |
| Solanum aturense | Dunal | Solanaceae | 8 |
| Solanum campechiense | L. | Solanaceae | 8 |
| Solanum candidum | Lindl. | Solanaceae | 8 |
| Solanum caripense | Dunal | Solanaceae | 8 |
| Solanum chrysotrichum | Schltdl. | Solanaceae | 8 |
| Solanum deflexum | Greenm. | Solanaceae | 8 |
| Solanum erianthum | D.Don | Solanaceae | 8 |
| Solanum ferrugineum | Jacq. | Solanaceae | 8 |
| Solanum hazenii | Britton | Solanaceae | 8 |
| Solanum hirtum | Vahl | Solanaceae | 8 |
| Solanum jamaicense | Mill. | Solanaceae | 8 |
| Solanum lanceolatum | Cav. | Solanaceae | 8 |
| Solanum longiconicum | Bitter | Solanaceae | 8 |
| Solanum mammosum | L. | Solanaceae | 8 |
| Solanum nigrescens | M.Martens & Galeotti | Solanaceae | 8 |
| Solanum pubigerum | Dunal | Solanaceae | 8 |
| Solanum quitoense | Lam. | Solanaceae | 8 |
| Solanum schlechtendalianum | Walp. | Solanaceae | 8 |
| Solanum seaforthianum | Andrews | Solanaceae | 8 |
| Solanum sessiliflorum | Dunal | Solanaceae | 8 |
| Solanum taeniotrichum | Correll | Solanaceae | 8 |
| Solanum torvum | Sw. | Solanaceae | 8 |
| Solanum umbellatum | Mill. | Solanaceae | 8 |
| Solanum volubile | Sw. | Solanaceae | 8 |
| Solanum wendlandii | Hook.f. | Solanaceae | 8 |
| Solenophora calycosa | Donn.Sm. | Gesneriaceae | 8 |
| Sommera donnell-smithii | Standl. | Rubiaceae | 8 |
| Sophora tomentosa | L. | Fabaceae | 8 |
| Sorghastrum setosum | (Griseb.) Hitchc. | Poaceae | 8 |
| Sorocea trophoides | W.C.Burger | Moraceae | 8 |
| Souroubea loczyi | (V.A.Richt.) de Roon | Marcgraviaceae | 8 |
| Souroubea sympetala | Gilg | Marcgraviaceae | 8 |
| Spananthe paniculata | Jacq. | Apiaceae | 8 |
| Spathiphyllum friedrichsthalii | Schott | Araceae | 8 |
| Specklinia colombiana | (Garay) Pridgeon & M.W.Chase | Orchidaceae | 8 |
| Specklinia costaricensis | (Rolfe) Pridgeon & M.W.Chase | Orchidaceae | 8 |
| Specklinia lanceola | (Sw.) Lindl. | Orchidaceae | 8 |
| Specklinia picta | (Lindl.) Pridgeon & M.W.Chase | Orchidaceae | 8 |
| Specklinia tribuloides | (Sw.) Pridgeon & M.W.Chase | Orchidaceae | 8 |
| Spermacoce confusa | Rendle | 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 |
| Sphagneticola trilobata | (L.) Pruski | Asteraceae | 8 |
| Sphyrospermum buxifolium | Poepp. & Endl. | Ericaceae | 8 |
| Spigelia anthelmia | L. | Loganiaceae | 8 |
| Spigelia humboldtiana | Cham. & Schltdl. | Loganiaceae | 8 |
| Spigelia splendens | Hook. | Loganiaceae | 8 |
| Spilanthes urens | Jacq. | Asteraceae | 8 |
| Spiranthes torta | (Thunb.) Garay & H.R.Sweet | Orchidaceae | 8 |
| Spirodela polyrhiza | (L.) Schleid. | Araceae | 8 |
| Spirodela punctata | (G.Mey.) C.H.Thomps. | Araceae | 8 |
| Spondias mombin | L. | Anacardiaceae | 8 |
| Spondias purpurea | L. | Anacardiaceae | 8 |
| Sporobolus indicus | (L.) R.Br. | Poaceae | 8 |
| Sporobolus pyramidatus | (Lam.) Hitchc. | Poaceae | 8 |
| Stachytarpheta cayennensis | (Rich.) Vahl | Verbenaceae | 8 |
| Stachytarpheta frantzii | Pol. | Verbenaceae | 8 |
| Stachytarpheta indica | (L.) Vahl | Verbenaceae | 8 |
| Stachytarpheta jamaicensis | (L.) Vahl | Verbenaceae | 8 |
| Stachytarpheta mutabilis | (Jacq.) Vahl | Verbenaceae | 8 |
| Stanhopea saccata | Bateman | Orchidaceae | 8 |
| Stelis pachyglossa | (Lindl.) Pridgeon & M.W.Chase | Orchidaceae | 8 |
| Stelis segoviensis | (Rchb.f.) Pridgeon & M.W.Chase | Orchidaceae | 8 |
| Stellaria cuspidata | D.F.K.Schltdl. | Caryophyllaceae | 8 |
| Stemodia durantifolia | (L.) Sw. | Plantaginaceae | 8 |
| Stemodia verticillata | (Mill.) Hassl. | Plantaginaceae | 8 |
| Stenorrhynchos albidomaculatum | Christenson | Orchidaceae | 8 |
| Stenostephanus leiorhachis | (Lindau) Hammel | Acanthaceae | 8 |
| Stenotaphrum secundatum | (Walter) Kuntze | Poaceae | 8 |
| Sterculia apetala | (Jacq.) H.Karst. | Malvaceae | 8 |
| Stevia elatior | Kunth | Asteraceae | 8 |
| Stevia lucida | Lag. | Asteraceae | 8 |
| Stevia ovata | Willd. | Asteraceae | 8 |
| Stevia triflora | DC. | Asteraceae | 8 |
| Sticherus fulvus | (Desv.) Ching | Gleicheniaceae | 8 |
| Stigmaphyllon dichotomum | (L.) Griseb. | Malpighiaceae | 8 |
| Stromanthe tonckat | (Aubl.) Eichler | Marantaceae | 8 |
| Strychnos panamensis | Seem. | Loganiaceae | 8 |
| Stylosanthes guianensis | (Aubl.) Sw. | Fabaceae | 8 |
| Stylosanthes hamata | (L.) Taub. | Fabaceae | 8 |
| Stylosanthes viscosa | (L.) Sw. | Fabaceae | 8 |
| Styrax argenteus | C.Presl | Styracaceae | 8 |
| Styrax glabrescens | Benth. | Styracaceae | 8 |
| Swartzia picramnioides | Standl. & L.O.Williams ex Torke & N.Zamora | Fabaceae | 8 |
| Swartzia simplex | (Sw.) Spreng. | Fabaceae | 8 |
| Swietenia humilis | Zucc. | Meliaceae | 8 |
| Swietenia macrophylla | King | Meliaceae | 8 |
| Symphonia globulifera | L.f. | Clusiaceae | 8 |
| Syngonium angustatum | Schott | Araceae | 8 |
| Syngonium podophyllum | Schott | Araceae | 8 |
| Syngonium schottianum | H.Wendl. ex Schott | Araceae | 8 |
| Syringodium filiforme | Kütz. | Cymodoceaceae | 8 |
| Tabebuia palustris | Hemsl. | Bignoniaceae | 8 |
| Tabebuia rosea | (Bertol.) DC. | Bignoniaceae | 8 |
| Tabernaemontana alba | Mill. | Apocynaceae | 8 |
| Tabernaemontana amygdalifolia | Jacq. | Apocynaceae | 8 |
| Tabernaemontana donnell-smithii | Rose | Apocynaceae | 8 |
| Tabernaemontana glabra | (Benth.) A.O.Simões & M.E.Endress | Apocynaceae | 8 |
| Tabernaemontana hannae | (M.Méndez & J.F.Morales) A.O.Simões & M.E.Endress | Apocynaceae | 8 |
| Tabernaemontana litoralis | Kunth | Apocynaceae | 8 |
| Tabernaemontana robinsonii | (Woodson) A.O.Simões & M.E.Endress | Apocynaceae | 8 |
| Tagetes filifolia | Lag. | Asteraceae | 8 |
| Tagetes foetidissima | hort. ex DC. | Asteraceae | 8 |
| Tagetes subulata | Cerv. | Asteraceae | 8 |
| Tagetes tenuifolia | Cav. | Asteraceae | 8 |
| Talinum fruticosum | (L.) Juss. | Talinaceae | 8 |
| Talinum paniculatum | (Jacq.) Gaertn. | Talinaceae | 8 |
| Tanaecium dichotomum | (Jacq.) Kaehler & L.G.Lohmann | Bignoniaceae | 8 |
| Tarenaya aculeata | (L.) Soares Neto & Roalson | Cleomaceae | 8 |
| Tecoma stans | (L.) Juss. | Bignoniaceae | 8 |
| Tectaria heracleifolia | (Willd.) Underw. | Tectariaceae | 8 |
| Tectaria incisa | Cav. | Tectariaceae | 8 |
| Telanthophora grandifolia | (Less.) H.Rob. & Brettell | Asteraceae | 8 |
| Telipogon costaricensis | Schltr. | Orchidaceae | 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 buceras | (L.) C.Wright | Combretaceae | 8 |
| Terminalia oblonga | (Ruiz & Pav.) Steud. | Combretaceae | 8 |
| Ternstroemia tepezapote | Schltdl. & Cham. | Pentaphylacaceae | 8 |
| Tetramerium nervosum | Nees | Acanthaceae | 8 |
| Tetrapterys schiedeana | Schltdl. & Cham. | Malpighiaceae | 8 |
| Teucrium cubense | Jacq. | Lamiaceae | 8 |
| Teucrium vesicarium | Mill. | Lamiaceae | 8 |
| Thalassia testudinum | Banks & Sol. ex K.D.Koenig | Hydrocharitaceae | 8 |
| Thalia geniculata | L. | Marantaceae | 8 |
| Theobroma cacao | L. | Malvaceae | 8 |
| Theobroma simiarum | Donn.Sm. | Malvaceae | 8 |
| Thevetia ahouai | A.DC. | Apocynaceae | 8 |
| Thouinidium decandrum | (Bonpl.) Radlk. | Sapindaceae | 8 |
| Tibouchina bipenicillata | (Naudin) Cogn. | Melastomataceae | 8 |
| Tilesia baccata | (L.) Pruski | Asteraceae | 8 |
| Tillandsia balbisiana | Schult. & Schult.f. | Bromeliaceae | 8 |
| Tillandsia biflora | Ruiz & Pav. | Bromeliaceae | 8 |
| Tillandsia brachycaulos | Schltdl. | Bromeliaceae | 8 |
| Tillandsia bulbosa | Hook. | Bromeliaceae | 8 |
| Tillandsia butzii | Mez | Bromeliaceae | 8 |
| Tillandsia caput-medusae | É.Morren | Bromeliaceae | 8 |
| Tillandsia complanata | Benth. | Bromeliaceae | 8 |
| Tillandsia excelsa | Griseb. | Bromeliaceae | 8 |
| Tillandsia fasciculata | Sw. | Bromeliaceae | 8 |
| Tillandsia flexuosa | Sw. | Bromeliaceae | 8 |
| Tillandsia guatemalensis | L.B.Sm. | Bromeliaceae | 8 |
| Tillandsia ionantha | Planch. | Bromeliaceae | 8 |
| Tillandsia juncea | (Ruiz & Pav.) Poir. | Bromeliaceae | 8 |
| Tillandsia lampropoda | L.B.Sm. | Bromeliaceae | 8 |
| Tillandsia leiboldiana | Schltdl. | Bromeliaceae | 8 |
| Tillandsia multicaulis | Steud. | Bromeliaceae | 8 |
| Tillandsia paucifolia | Baker | Bromeliaceae | 8 |
| Tillandsia pruinosa | Sw. | Bromeliaceae | 8 |
| Tillandsia punctulata | Schltdl. & Cham. | Bromeliaceae | 8 |
| Tillandsia schiedeana | Steud. | Bromeliaceae | 8 |
| Tillandsia streptophylla | Scheidw. | Bromeliaceae | 8 |
| Tillandsia tricolor | Schltdl. & Cham. | Bromeliaceae | 8 |
| Tillandsia usneoides | (L.) L. | Bromeliaceae | 8 |
| Tillandsia utriculata | L. | Bromeliaceae | 8 |
| Tillandsia variabilis | Schltdl. | Bromeliaceae | 8 |
| Tinantia erecta | (Jacq.) Fenzl | Commelinaceae | 8 |
| Tinantia standleyi | Steyerm. | Commelinaceae | 8 |
| Tithonia diversifolia | (Hemsl.) A.Gray | Asteraceae | 8 |
| Tithonia longiradiata | (Bertol.) S.F.Blake | Asteraceae | 8 |
| Tithonia rotundifolia | S.F.Blake | Asteraceae | 8 |
| Tournefortiopsis crispiflora | (Vahl) Borhidi | Rubiaceae | 8 |
| Tourrettia lappacea | (L'Hér.) Willd. | Bignoniaceae | 8 |
| Trachypogon spicatus | (L.f.) Kuntze | Poaceae | 8 |
| Tradescantia poelliae | D.R.Hunt | Commelinaceae | 8 |
| Tradescantia schippii | D.R.Hunt | Commelinaceae | 8 |
| Tradescantia zanonia | (L.) Sw. | Commelinaceae | 8 |
| Trema micranthum | (L.) Blume | Cannabaceae | 8 |
| Trianthema portulacastrum | L. | Aizoaceae | 8 |
| Trichilia havanensis | Jacq. | Meliaceae | 8 |
| Trichilia hirta | L. | Meliaceae | 8 |
| Trichilia martiana | C.DC. | Meliaceae | 8 |
| Trichilia pleeana | (A.Juss.) C.DC. | Meliaceae | 8 |
| Trichilia trifolia | L. | Meliaceae | 8 |
| Trichocentrum ascendens | (Lindl.) M.W.Chase & N.H.Williams | Orchidaceae | 8 |
| Trichogalium aschenbornii | (S.Schauer) Kadereit & Schneew. | Rubiaceae | 8 |
| Trichomanes elegans | Rich. | Hymenophyllaceae | 8 |
| Trichospermum mexicanum | (DC.) Baill. | Malvaceae | 8 |
| Trichostigma octandrum | (L.) H.Walter | Petiveriaceae | 8 |
| Tridax procumbens | L. | Asteraceae | 8 |
| Trifolium amabile | Kunth | Fabaceae | 8 |
| Trimezia martinicensis | (Jacq.) Herb. | Iridaceae | 8 |
| Trimezia steyermarkii | R.C.Foster | Iridaceae | 8 |
| Triodanis perfoliata | (L.) Nieuwl. | Campanulaceae | 8 |
| Triolena hirsuta | Triana | Melastomataceae | 8 |
| Triphora gentianoides | (Sw.) Nutt. ex Ames & Schltr. | Orchidaceae | 8 |
| Triphora trianthophoros | (Sw.) Rydb. | Orchidaceae | 8 |
| Triplaris melaenodendron | (Bertol.) Standl. & Steyerm. | Polygonaceae | 8 |
| Triplasis purpurea | (Walter) Chapm. | Poaceae | 8 |
| Tripogandra amplexicaulis | (Klotzsch ex C.B.Clarke) Woodson | Commelinaceae | 8 |
| Tripogandra purpurascens | (S.Schauer) Handlos | Commelinaceae | 8 |
| Tripogandra serrulata | (Vahl) Handlos | Commelinaceae | 8 |
| Tripsacum dactyloides | (L.) L. | Poaceae | 8 |
| Triumfetta semitriloba | Jacq. | Malvaceae | 8 |
| Triumfetta speciosa | Seem. | Malvaceae | 8 |
| Trixis inula | Crantz | Asteraceae | 8 |
| Trizeuxis falcata | Lindl. | Orchidaceae | 8 |
| Tropaeolum emarginatum | Turcz. | Tropaeolaceae | 8 |
| Tropaeolum pendulum | Klotzsch | Tropaeolaceae | 8 |
| Trophis racemosa | (L.) Urb. | Moraceae | 8 |
| Turnera diffusa | Willd. ex Schult. | Passifloraceae | 8 |
| Turnera pumilea | L. | Passifloraceae | 8 |
| Turnera ulmifolia | L. | Passifloraceae | 8 |
| Turpinia occidentalis | (Sw.) G.Don | Staphyleaceae | 8 |
| Typha domingensis | Pers. | Typhaceae | 8 |
| Ugni myricoides | (Kunth) O.Berg | Myrtaceae | 8 |
| Ulmus mexicana | (Liebm.) Planch. | Ulmaceae | 8 |
| Unonopsis theobromifolia | N.Zamora & Pùveda | Annonaceae | 8 |
| Urena lobata | L. | Malvaceae | 8 |
| Urera baccifera | (L.) Gaudich. ex Wedd. | Urticaceae | 8 |
| Urera caracasana | (Jacq.) Gaudich. ex Griseb. | Urticaceae | 8 |
| Urera laciniata | Wedd. | 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 praetermissa | P.Taylor | Lentibulariaceae | 8 |
| Utricularia purpurea | Walter | Lentibulariaceae | 8 |
| Utricularia pusilla | Vahl | Lentibulariaceae | 8 |
| Utricularia subulata | L. | Lentibulariaceae | 8 |
| Vaccinium consanguineum | Klotzsch | Ericaceae | 8 |
| Vaccinium floribundum | Kunth | Ericaceae | 8 |
| Vaccinium poasanum | Donn.Sm. | Ericaceae | 8 |
| Vaccinium talamancense | (Wilbur & Luteyn) J.L.Luteyn | Ericaceae | 8 |
| Vachellia collinsii | (Saff.) Seigler & Ebinger | Fabaceae | 8 |
| Vachellia cornigera | (L.) Seigler & Ebinger | Fabaceae | 8 |
| Vachellia farnesiana | (L.) Wight & Arn. | Fabaceae | 8 |
| Valeriana clematitis | Kunth | Caprifoliaceae | 8 |
| Valeriana pulchella | M.Martens & Galeotti | Caprifoliaceae | 8 |
| Valeriana scandens | L. | Caprifoliaceae | 8 |
| Valeriana sorbifolia | Kunth | Caprifoliaceae | 8 |
| Vanilla phaeantha | Rchb.f. | Orchidaceae | 8 |
| Varronia curassavica | Jacq. | Cordiaceae | 8 |
| Varronia dichotoma | Ruiz & Pav. | Cordiaceae | 8 |
| Varronia spinescens | (L.) Borhidi | Cordiaceae | 8 |
| Verbena litoralis | Kunth | Verbenaceae | 8 |
| Verbesina turbacensis | Kunth | Asteraceae | 8 |
| Vernonanthura patens | (Kunth) H.Rob. | Asteraceae | 8 |
| Veronica peregrina | L. | Plantaginaceae | 8 |
| Veronica serpyllifolia | L. | Plantaginaceae | 8 |
| Vigna longifolia | (Benth.) Verdc. | Fabaceae | 8 |
| Vigna luteola | (Jacq.) Benth. | Fabaceae | 8 |
| Vigna vexillata | (L.) A.Rich. | Fabaceae | 8 |
| Viola scandens | Humb. & Bonpl. ex Willd. | Violaceae | 8 |
| Viola stipularis | Sw. | Violaceae | 8 |
| Vismia baccifera | (L.) Triana & Planch. | Hypericaceae | 8 |
| Vitex cooperi | Standl. | Lamiaceae | 8 |
| Vitis tiliifolia | Humb. & Bonpl. ex Schult. | Vitaceae | 8 |
| Vittaria lineata | (L.) Sm. | Pteridaceae | 8 |
| Vochysia guatemalensis | Donn.Sm. | Vochysiaceae | 8 |
| Voyria aphylla | (Jacq.) Pers. | Gentianaceae | 8 |
| Voyria tenella | Guilding ex Hook. | Gentianaceae | 8 |
| Waltheria indica | L. | Malvaceae | 8 |
| Warszewiczia coccinea | (Vahl) Klotzsch | Rubiaceae | 8 |
| Wedelia acapulcensis | Kunth | Asteraceae | 8 |
| Weinmannia balbisiana | Kunth | Cunoniaceae | 8 |
| Weinmannia burserifolia | Standl. | Cunoniaceae | 8 |
| Welfia regia | H.Wendl. | Arecaceae | 8 |
| Werauhia gladioliflora | (H.Wendl.) J.R.Grant | Bromeliaceae | 8 |
| Werauhia insignis | (Mez) W.Till, Barfuss & M.R.Samuel | Bromeliaceae | 8 |
| Werauhia kupperiana | (Suess.) J.R.Grant | Bromeliaceae | 8 |
| Werauhia ororiensis | (Mez) J.R.Grant | Bromeliaceae | 8 |
| Werauhia sanguinolenta | (Cogn. & Marchal) J.R.Grant | Bromeliaceae | 8 |
| Werauhia werckleana | (Mez) J.R.Grant | Bromeliaceae | 8 |
| Wercklea lutea | Rolfe | Malvaceae | 8 |
| Westoniella chirripoensis | Cuatrec. | Asteraceae | 8 |
| Westoniella eriocephala | (Klatt) Cuatrec. | Asteraceae | 8 |
| Wigandia urens | (Ruiz & Pav.) Kunth | Namaceae | 8 |
| Wissadula amplissima | (L.) R.E.Fr. | Malvaceae | 8 |
| Witheringia maculata | (Standl. & C.V.Morton) Hunz. | Solanaceae | 8 |
| Witheringia meiantha | (Donn.Sm.) Hunz. | Solanaceae | 8 |
| Witheringia solanacea | L'Hér. | Solanaceae | 8 |
| Wullschlaegelia aphylla | (Sw.) Rchb.f. | Orchidaceae | 8 |
| Xanthosoma helleborifolium | (Jacq.) Schott | Araceae | 8 |
| Xanthosoma mexicanum | Liebm. | Araceae | 8 |
| Xanthosoma robustum | Schott | Araceae | 8 |
| Xanthosoma sagittifolium | (L.) Schott | Araceae | 8 |
| Xanthosoma wendlandii | (Schott) Standl. | Araceae | 8 |
| Xestaea lisianthoides | Griseb. | Gentianaceae | 8 |
| Ximenia americana | L. | Olacaceae | 8 |
| Xiphidium caeruleum | Aubl. | Haemodoraceae | 8 |
| Xylobium elongatum | (Lindl. & Paxton) Hemsl. | Orchidaceae | 8 |
| Xylopia aromatica | (Lam.) Mart. | Annonaceae | 8 |
| Xylopia macrantha | Triana & Planch. | Annonaceae | 8 |
| Xylosma flexuosa | (Kunth) Hemsl. | Salicaceae | 8 |
| Xylosma intermedia | (Seem.) Triana & Planch. | Salicaceae | 8 |
| Xyris jupicai | Rich. | Xyridaceae | 8 |
| Yucca gigantea | Lem. | Asparagaceae | 8 |
| Zanthoxylum fagara | Sarg. | Rutaceae | 8 |
| Zanthoxylum melanostictum | Schltdl. & Cham. | Rutaceae | 8 |
| Zanthoxylum rhoifolium | Lam. | Rutaceae | 8 |
| Zanthoxylum schreberi | (J.F.Gmel.) Reynel | Rutaceae | 8 |
| Zapoteca formosa | (Kunth) H.M.Hern. | Fabaceae | 8 |
| Zephyranthes carinata | Herb. | Amaryllidaceae | 8 |
| Zornia latifolia | Sm. | Fabaceae | 8 |
| Zornia reticulata | Sm. | Fabaceae | 8 |
| Zornia thymifolia | Kunth | Fabaceae | 8 |
| Zygia longifolia | (Humb. & Bonpl. ex Willd.) Britton & Rose | Fabaceae | 8 |
| Zygia unifoliolata | (Benth.) Pittier | Fabaceae | 8 |
| Aciotis purpurascens | (Aubl.) Triana | Melastomataceae | 7 |
| Aiouea neurophylla | (Mez & Pittier) R.Rohde | Lauraceae | 7 |
| Anthurium monteverdense | Croat & R.A.Baker | Araceae | 7 |
| Anthurium obtusilobum | Schott | Araceae | 7 |
| Anthurium talamancae | Engl. | Araceae | 7 |
| Aphelandra golfodulcensis | McDade | Acanthaceae | 7 |
| Arachnothryx calycosa | (Donn.Sm.) Borhidi | Rubiaceae | 7 |
| Ardisia glandulosomarginata | Oerst. | Primulaceae | 7 |
| Asplenium harpeodes | Kunze | Aspleniaceae | 7 |
| Begonia broussonetiifolia | A.DC. | Begoniaceae | 7 |
| Begonia oaxacana | A.DC. | Begoniaceae | 7 |
| Beilschmiedia pendula | (Sw.) Hemsl. | Lauraceae | 7 |
| Blakea multiflora | D.Don | Melastomataceae | 7 |
| Bromus marginatus | Nees ex Steud. | Poaceae | 7 |
| Bunchosia nitida | (Jacq.) DC. | Malpighiaceae | 7 |
| Burmannia flava | Mart. | Burmanniaceae | 7 |
| Calatola costaricensis | Standl. | Metteniusaceae | 7 |
| Carex orothanatica | Lois, Acedo, Reznicek & Jim.Mejías | Cyperaceae | 7 |
| Casearia aculeata | Jacq. | Salicaceae | 7 |
| Catasetum maculatum | Kunth | Orchidaceae | 7 |
| Cavendishia capitulata | Donn.Sm. | Ericaceae | 7 |
| Cavendishia melastomoides | (Klotzsch) Hemsl. | Ericaceae | 7 |
| Centropogon coccineus | (Hook.) Regel ex B.D.Jacks. | Campanulaceae | 7 |
| Centrosema sagittatum | (Humb. & Bonpl. ex Willd.) Brandegee | Fabaceae | 7 |
| Chloris radiata | (L.) Sw. | Poaceae | 7 |
| Christella hispidula | (Decne.) Holttum | Thelypteridaceae | 7 |
| Cissampelos tropaeolifolia | DC. | Menispermaceae | 7 |
| Clethra lanata | M.Martens & Galeotti | Clethraceae | 7 |
| Coccocypselum hispidulum | (Standl.) Standl. | Rubiaceae | 7 |
| Columnea oerstediana | Klotzsch ex Oerst. | Gesneriaceae | 7 |
| Costus lima | K.Schum. | Costaceae | 7 |
| Couratari guianensis | Aubl. | Lecythidaceae | 7 |
| Coutoubea spicata | Aubl. | Gentianaceae | 7 |
| Cranichis muscosa | Sw. | Orchidaceae | 7 |
| Cranichis reticulata | Rchb.f. | Orchidaceae | 7 |
| Cuatresia riparia | (Kunth) Hunz. | Solanaceae | 7 |
| Cyperus hortensis | (Salzm. ex Steud.) Dorr | Cyperaceae | 7 |
| Dalechampia spathulata | (Scheidw.) Baill. | Euphorbiaceae | 7 |
| Deprea sylvarum | (Standl. & C.V.Morton) Hunz. | Solanaceae | 7 |
| Desmodium axillare | (Sw.) DC. | Fabaceae | 7 |
| Diplopterygium bancroftii | (Hook.) A.R.Sm. | Gleicheniaceae | 7 |
| Drymonia parviflora | Hanst. | Gesneriaceae | 7 |
| Elaphoglossum mathewsii | (Fée) T.Moore | Dryopteridaceae | 7 |
| Eleocharis nigrescens | (Nees) Kunth | Cyperaceae | 7 |
| Eleutheranthera ruderalis | (Sw.) Sch.Bip. | Asteraceae | 7 |
| Epidendrum cristatum | Ruiz & Pav. | Orchidaceae | 7 |
| Epidendrum hunterianum | Schltr. | Orchidaceae | 7 |
| Erato polymnioides | DC. | Asteraceae | 7 |
| Erythrochiton gymnanthus | Kallunki | Rutaceae | 7 |
| Faramea multiflora | A.Rich. ex DC. | Rubiaceae | 7 |
| Gasteranthus osaensis | L.E.Skog & L.P.Kvist | Gesneriaceae | 7 |
| Goeppertia coccinea | (Standl. & Steyerm.) Borchs. & S.Suárez | Marantaceae | 7 |
| Goeppertia inocephala | (Kuntze) Borchs. & S.Suárez | Marantaceae | 7 |
| Guarea macrophylla | Vahl | Meliaceae | 7 |
| Gurania tubulosa | Cogn. | Cucurbitaceae | 7 |
| Guzmania donnellsmithii | Mez ex Donn.Sm. | Bromeliaceae | 7 |
| Gymnosiphon divaricatus | (Benth.) Benth. & Hook.f. | Burmanniaceae | 7 |
| Hackelia mexicana | (Schltdl. & Cham.) I.M.Johnst. | Boraginaceae | 7 |
| Heisteria povedae | Q.Jiménez & S.Knapp | Olacaceae | 7 |
| Heliconia platystachys | Baker | Heliconiaceae | 7 |
| Heliconia secunda | R.R.Sm. | Heliconiaceae | 7 |
| Heliconia stilesii | W.J.Kress | Heliconiaceae | 7 |
| Herrania purpurea | (Pittier) R.E.Schult. | Malvaceae | 7 |
| Hoffmannia josefina | Standl. | Rubiaceae | 7 |
| Hygrophila costata | Nees | Acanthaceae | 7 |
| Hypolepis viscosa | (H.Karst.) Mett. | Dennstaedtiaceae | 7 |
| Ipomoea setosa | Ker Gawl. | Convolvulaceae | 7 |
| Jacaratia dolichaula | (Donn.Sm.) Woodson | Caricaceae | 7 |
| Lasiacis nigra | Davidse | Poaceae | 7 |
| Lemeltonia monadelpha | (É.Morren) Barfuss & W.Till | Bromeliaceae | 7 |
| Leuenbergeria lychnidiflora | (DC.) Lodé | Cactaceae | 7 |
| Lonchocarpus guatemalensis | Benth. | Fabaceae | 7 |
| Machaonia erythrocarpa | (Standl.) Borhidi | Rubiaceae | 7 |
| Malaxis excavata | (Lindl.) Kuntze | Orchidaceae | 7 |
| Malaxis maianthemifolia | Schltdl. & Cham. | Orchidaceae | 7 |
| Manihot aesculifolia | (Kunth) Pohl | Euphorbiaceae | 7 |
| Maxillaria elatior | (Rchb.f.) Rchb.f. | Orchidaceae | 7 |
| Maxillaria lineolata | (Fenzl) Molinari | Orchidaceae | 7 |
| Miconia conosetifera | Michelang. | Melastomataceae | 7 |
| Miconia conospeciosa | Michelang. | Melastomataceae | 7 |
| Miconia dissitiflora | Almeda | Melastomataceae | 7 |
| Myrcia paulii-jonesii | Aguilar, D.Santam. & A.Estrada | Myrtaceae | 7 |
| Myriocarpa longipes | Liebm. | Urticaceae | 7 |
| Olfersia cervina | Kunze | Dryopteridaceae | 7 |
| Olyra latifolia | L. | Poaceae | 7 |
| Ophioglossum nudicaule | L.f. | Ophioglossaceae | 7 |
| Orthoclada laxa | (Rich.) P.Beauv. | Poaceae | 7 |
| Paepalanthus fluviatilis | (Aubl.) Christenh. & Byng | Eriocaulaceae | 7 |
| Palicourea macrocalyx | Standl. | Rubiaceae | 7 |
| Passiflora serratifolia | L. | Passifloraceae | 7 |
| Pentagonia tinajita | Seem. | Rubiaceae | 7 |
| Peperomia tequendamana | Trel. | Piperaceae | 7 |
| Persicaria meisneriana | (Cham. & Schltdl.) M.Gómez | Polygonaceae | 7 |
| Philodendron pterotum | K.Koch & Augustin | Araceae | 7 |
| Phyllonoma laticuspis | (Turcz.) Engl. | Phyllonomaceae | 7 |
| Pinguicula crenatiloba | A.DC. | Lentibulariaceae | 7 |
| Pleurothallis canaligera | Rchb.f. | Orchidaceae | 7 |
| Pombalia prunifolia | (Humb. & Bonpl. ex Willd.) Paula-Souza | Violaceae | 7 |
| Pontederia heterosperma | (Alexander) M.Pell. & C.N.Horn | Pontederiaceae | 7 |
| Prestonia quinquangularis | (Jacq.) Spreng. | Apocynaceae | 7 |
| Psychotria biaristata | Bartl. ex DC. | Rubiaceae | 7 |
| Psychotria horizontalis | Sw. | Rubiaceae | 7 |
| Rubus urticifolius | Poir. | Rosaceae | 7 |
| Sacoglottis trichogyna | Cuatrec. | Humiriaceae | 7 |
| Salpichlaena papyrus | G.G.Cárdenas, Tuomisto & Lehtonen | Blechnaceae | 7 |
| Securidaca diversifolia | (L.) S.F.Blake | Polygalaceae | 7 |
| Senecio oerstedianus | Benth. | Asteraceae | 7 |
| Senna quinquangulata | (Rich.) H.S.Irwin & Barneby | Fabaceae | 7 |
| Serjania cardiospermoides | Schltdl. & Cham. | Sapindaceae | 7 |
| Siparuna gesnerioides | (Kunth) A.DC. | Siparunaceae | 7 |
| Siparuna guianensis | Aubl. | Siparunaceae | 7 |
| Sisyrinchium tinctorium | Kunth | Iridaceae | 7 |
| Solanum tampicense | Dunal | Solanaceae | 7 |
| Sphaeradenia laucheana | (Mast.) Harling | Cyclanthaceae | 7 |
| Stanhopea wardii | Lodd. ex Lindl. | Orchidaceae | 7 |
| Stelis superbiens | Lindl. | Orchidaceae | 7 |
| Stenostephanus silvaticus | (Nees) T.F.Daniel | Acanthaceae | 7 |
| Sticherus pteridellus | (Christ) Copel. | Gleicheniaceae | 7 |
| Telipogon bullpenensis | (J.T.Atwood) N.H.Williams & Dressler | Orchidaceae | 7 |
| Tephrosia multifolia | Rose | Fabaceae | 7 |
| Tephrosia nicaraguensis | Oerst. | Fabaceae | 7 |
| Tetrorchidium euryphyllum | Standl. | Euphorbiaceae | 7 |
| Vanilla inodora | Schiede | Orchidaceae | 7 |
| Verbesina ovatifolia | A.Gray ex Hemsl. | Asteraceae | 7 |
| Virola sebifera | Aubl. | Myristicaceae | 7 |
| Vismia billbergiana | Beurl. | Hypericaceae | 7 |
| Vismia macrophylla | Kunth | Hypericaceae | 7 |
| Werauhia notata | (L.B.Sm. & Pittendr.) J.R.Grant | Bromeliaceae | 7 |
| Wercklea insignis | Pittier & Standl. | Malvaceae | 7 |
| Wercklea woodsonii | (A.Robyns) Fryxell | Malvaceae | 7 |
| Woodwardia spinulosa | M.Martens & Galeotti | Blechnaceae | 7 |
| Xanthosoma undipes | (K.Koch & C.D.Bouché) K.Koch | Araceae | 7 |
| Zapoteca portoricensis | (Jacq.) H.M.Hern. | Fabaceae | 7 |
| Abutilon andrieuxii | Hemsl. | Malvaceae | 6 |
| Achimenes pedunculata | Benth. | Gesneriaceae | 6 |
| Acianthera circumplexa | (Lindl.) Pridgeon & M.W.Chase | Orchidaceae | 6 |
| Adenostemma platyphyllum | Cass. | Asteraceae | 6 |
| Adiantum tetraphyllum | Humb. & Bonpl. ex Willd. | Pteridaceae | 6 |
| Alchemilla polylepis | Wedd. | Rosaceae | 6 |
| Alchornea costaricensis | Pax & K.Hoffm. | Euphorbiaceae | 6 |
| Amphipterygium simplicifolium | (Standl.) Cuev.-Fig. | Anacardiaceae | 6 |
| Androlepis skinneri | (K.Koch) Brongn. ex Houllet | Bromeliaceae | 6 |
| Anthephora hermaphrodita | (L.) Kuntze | Poaceae | 6 |
| Anthurium hoffmannii | Schott | Araceae | 6 |
| Anthurium tilaranense | Standl. | Araceae | 6 |
| Begonia convallariodora | C.DC. | Begoniaceae | 6 |
| Begonia heydei | C.DC. | Begoniaceae | 6 |
| Bellucia mespiloides | (Miq.) J.F.Macbr. | Melastomataceae | 6 |
| Bernoullia flammea | Oliv. | Malvaceae | 6 |
| Blakea chlorantha | Almeda | Melastomataceae | 6 |
| Bonellia nervosa | (C.Presl) B.Ståhl & Källersjö | Primulaceae | 6 |
| Cabralea canjerana | (Vell.) Mart. | Meliaceae | 6 |
| Canavalia brasiliensis | Mart. ex Benth. | Fabaceae | 6 |
| Catopsis oerstediana | Mez | Bromeliaceae | 6 |
| Cecropia insignis | Liebm. | Urticaceae | 6 |
| Chiococca filipes | Lundell | Rubiaceae | 6 |
| Clematis polygama | Jacq. | Ranunculaceae | 6 |
| Cnidoscolus megacanthus | Breckon ex Fern.Casas | Euphorbiaceae | 6 |
| Cojoba sophorocarpa | (Benth.) Britton & Rose | Fabaceae | 6 |
| Colubrina heteroneura | (Griseb.) Standl. | Rhamnaceae | 6 |
| Cornutia pyramidata | L. | Lamiaceae | 6 |
| Costus glaucus | Maas | Costaceae | 6 |
| Costus villosissimus | Jacq. | Costaceae | 6 |
| Coutarea hexandra | (Jacq.) K.Schum. | Rubiaceae | 6 |
| Crossopetalum parviflorum | (Hemsl.) Lundell | Celastraceae | 6 |
| Crotalaria longirostrata | Hook. & Arn. | Fabaceae | 6 |
| Croton argenteus | L. | Euphorbiaceae | 6 |
| Cryosophila warscewiczii | (H.Wendl.) Bartlett | Arecaceae | 6 |
| Culcita coniifolia | (Hook.) Maxon | Culcitaceae | 6 |
| Cuphea calophylla | Cham. & Schltdl. | Lythraceae | 6 |
| Cyclanthera langaei | Cogn. | Cucurbitaceae | 6 |
| Cyclanthera pedata | (L.) Schrad. | Cucurbitaceae | 6 |
| Cyperus amabilis | Vahl | Cyperaceae | 6 |
| Desmopsis heteropetala | R.E.Fr. | Annonaceae | 6 |
| Dichaea panamensis | Lindl. | Orchidaceae | 6 |
| Dicliptera unguiculata | Nees | Acanthaceae | 6 |
| Dimerandra emarginata | (G.Mey.) Hoehne | Orchidaceae | 6 |
| Elaphoglossum engelii | (H.Karst.) Christ | Dryopteridaceae | 6 |
| Elleanthus hymenophorus | (Rchb.f.) Rchb.f. | Orchidaceae | 6 |
| Elleanthus robustus | (Rchb.f.) Rchb.f. | Orchidaceae | 6 |
| Epidendrum aberrans | Schltr. | Orchidaceae | 6 |
| Epidendrum chlorocorymbos | Schltr. | Orchidaceae | 6 |
| Epidendrum pallens | Rchb.f. | Orchidaceae | 6 |
| Erycina pusilla | (L.) N.H.Williams & M.W.Chase | Orchidaceae | 6 |
| Eumachia kappleri | (Miq.) Delprete & J.H.Kirkbr. | Rubiaceae | 6 |
| Euphorbia xalapensis | Kunth | Euphorbiaceae | 6 |
| Euploca filiformis | (Lehm.) J.I.M.Melo & Semir | Heliotropiaceae | 6 |
| Euploca fruticosa | (L.) J.I.M.Melo & Semir | Heliotropiaceae | 6 |
| Faramea permagnifolia | Dwyer ex C.M.Taylor | Rubiaceae | 6 |
| Floscopa robusta | (Seub.) C.B.Clarke | Commelinaceae | 6 |
| Galeana pratensis | Rydb. | Asteraceae | 6 |
| Goeppertia panamensis | (Rowlee) Borchs. & S.Suárez | Marantaceae | 6 |
| Govenia capitata | Lindl. | Orchidaceae | 6 |
| Halodule wrightii | Asch. | Cymodoceaceae | 6 |
| Heliconia nutans | Woodson | Heliconiaceae | 6 |
| Heteropterys laurifolia | (L.) A.Juss. | Malpighiaceae | 6 |
| Hydrangea albostellata | Samain, Najarro & E.Martínez | Hydrangeaceae | 6 |
| Hyospathe elegans | Mart. | Arecaceae | 6 |
| Hyptis atrorubens | Poit. | Lamiaceae | 6 |
| Ipomoea reticulata | O'Donell | Convolvulaceae | 6 |
| Ipomoea santillanii | O'Donell | Convolvulaceae | 6 |
| Isochilus carnosiflorus | Lindl. | Orchidaceae | 6 |
| Justicia carthaginensis | Jacq. | Acanthaceae | 6 |
| Karwinskia calderonii | Standl. | Rhamnaceae | 6 |
| Lobelia xalapensis | Kunth | Campanulaceae | 6 |
| Lomariocycas schomburgkii | (Klotzsch) Gasper & A.R.Sm. | Blechnaceae | 6 |
| Lonchocarpus lanceolatus | Benth. | Fabaceae | 6 |
| Macrocarpaea valerii | Standl. | Gentianaceae | 6 |
| Macroptilium gracile | (Poepp. ex Benth.) Urb. | Fabaceae | 6 |
| Maxillaria alba | (Hook.) Lindl. | Orchidaceae | 6 |
| Maxillaria cryptobulbon | Carnevali & J.T.Atwood | Orchidaceae | 6 |
| Maxillaria macleei | Bateman ex Lindl. | Orchidaceae | 6 |
| Maxillaria meridensis | Lindl. | Orchidaceae | 6 |
| Maxillaria parvilabia | Ames & C.Schweinf. | Orchidaceae | 6 |
| Melochia melissifolia | Benth. | Malvaceae | 6 |
| Miconia albertobrenesii | Gamba & Almeda | Melastomataceae | 6 |
| Miconia approximata | Gamba & Almeda | Melastomataceae | 6 |
| Miconia donaeana | Naudin | Melastomataceae | 6 |
| Miconia melanotricha | (Triana) Gleason | Melastomataceae | 6 |
| Miconia osaensis | Aguilar, Kriebel & Almeda | Melastomataceae | 6 |
| Miconia pittieri | Cogn. | Melastomataceae | 6 |
| Miconia platyphylla | (Benth.) L.O.Williams | Melastomataceae | 6 |
| Miconia quinquenervia | (Mill.) Gamba & Almeda | Melastomataceae | 6 |
| Miconia trinervia | D.Don ex Loudon | Melastomataceae | 6 |
| Microdesmia arborea | (Seem.) Sothers & Prance | Chrysobalanaceae | 6 |
| Micropleura renifolia | Lag. | Apiaceae | 6 |
| Monochaetum linearifolium | Almeda | Melastomataceae | 6 |
| Monstera monteverdensis | M.Cedeño & Croat | Araceae | 6 |
| Morisonia pringlei | (Briq.) Christenh. & Byng | Capparaceae | 6 |
| Mosquitoxylum jamaicense | Krug & Urb. | Anacardiaceae | 6 |
| Mucuna mutisiana | (Kunth) DC. | Fabaceae | 6 |
| Naucleopsis naga | Pittier | Moraceae | 6 |
| Nephrolepis pectinata | (Willd.) Schott | Nephrolepidaceae | 6 |
| Norantea guianensis | Aubl. | Marcgraviaceae | 6 |
| Notopleura epiphytica | (K.Krause) C.M.Taylor | Rubiaceae | 6 |
| Oecopetalum greenmanii | Standl. & Steyerm. | Metteniusaceae | 6 |
| Oncidium bryolophotum | Rchb.f. | Orchidaceae | 6 |
| Opuntia guatemalensis | Britton & Rose | Cactaceae | 6 |
| Paspalum nutans | Lam. | Poaceae | 6 |
| Peperomia hispidula | (Sw.) A.Dietr. | Piperaceae | 6 |
| Peperomia lancifolia | Hook. | Piperaceae | 6 |
| Peperomia magnoliifolia | (Jacq.) A.Dietr. | Piperaceae | 6 |
| Peperomia pernambucensis | Miq. | Piperaceae | 6 |
| Peperomia rhombea | Ruiz & Pav. | Piperaceae | 6 |
| Philodendron tripartitum | (Jacq.) Schott | Araceae | 6 |
| Pilea angustifolia | Killip | Urticaceae | 6 |
| Piper linearifolium | C.DC. | Piperaceae | 6 |
| Pleurothallis chloroleuca | Lindl. | Orchidaceae | 6 |
| Pleurothallis pruinosa | Lindl. | Orchidaceae | 6 |
| Polypodium rhodopleuron | Kunze | Polypodiaceae | 6 |
| Polystichum montevidense | (Spreng.) Rosenst. | Dryopteridaceae | 6 |
| Ponthieva formosa | Schltr. | Orchidaceae | 6 |
| Prescottia oligantha | (Sw.) Lindl. | Orchidaceae | 6 |
| Prockia crucis | P.Browne ex L. | Salicaceae | 6 |
| Prosthechea pygmaea | (Hook.) W.E.Higgins | Orchidaceae | 6 |
| Psammisia ulbrichiana | Hoerold | Ericaceae | 6 |
| Quercus gulielmi-treleasei | C.H.Mull. | Fagaceae | 6 |
| Racinaea spiculosa | (Griseb.) M.A.Spencer & L.B.Sm. | Bromeliaceae | 6 |
| Rhipidocladum pittieri | (Hack.) McClure | Poaceae | 6 |
| Rossioglossum ampliatum | (Lindl.) M.W.Chase & N.H.Williams | Orchidaceae | 6 |
| Rudgea raveniana | W.C.Burger | Rubiaceae | 6 |
| Ruyschia phylladenia | Sandwith | Marcgraviaceae | 6 |
| Ryania speciosa | Vahl | Salicaceae | 6 |
| Sageretia elegans | (Kunth) Brongn. | Rhamnaceae | 6 |
| Salmea scandens | (L.) DC. | Asteraceae | 6 |
| Salpichlaena volubilis | (Kaulf.) J.Sm. | Blechnaceae | 6 |
| Salvia alvajaca | Oerst. | Lamiaceae | 6 |
| Sapium macrocarpum | Müll.Arg. | Euphorbiaceae | 6 |
| Satyria panurensis | (Benth. ex Meisn.) Benth. & Hook.f. ex Nied. | Ericaceae | 6 |
| Scaphyglottis sigmoidea | (Ames & C.Schweinf.) B.R.Adams | Orchidaceae | 6 |
| Schultesia guianensis | (Aubl.) Malme | Gentianaceae | 6 |
| Senna papillosa | (Britton & Rose) H.S.Irwin & Barneby | Fabaceae | 6 |
| Sigmoidotropis speciosa | (Kunth) A.Delgado | Fabaceae | 6 |
| Sphyrospermum dissimile | (S.F.Blake) J.L.Luteyn | Ericaceae | 6 |
| Sporobolus purpurascens | (Sw.) Ham. | Poaceae | 6 |
| Stanhopea ecornuta | Lem. | Orchidaceae | 6 |
| Stelis megachlamys | (Schltr.) Pupulin | Orchidaceae | 6 |
| Stelis poasensis | (Ames) Chinchilla & Karremans | Orchidaceae | 6 |
| Stevia caracasana | DC. | Asteraceae | 6 |
| Sticherus furcatus | (L.) Ching | Gleicheniaceae | 6 |
| Stizophyllum riparium | (Kunth) Sandwith | Bignoniaceae | 6 |
| Strychnos brachistantha | Standl. | Loganiaceae | 6 |
| Tillandsia cucaensis | Wittm. | Bromeliaceae | 6 |
| Tinantia violacea | Rohweder | Commelinaceae | 6 |
| Toxicodendron striatum | Kuntze | Anacardiaceae | 6 |
| Tragia volubilis | L. | Euphorbiaceae | 6 |
| Trichocentrum brachyphyllum | (Lindl.) R.Jiménez | Orchidaceae | 6 |
| Trichodrymonia metamorphophylla | (Donn.Sm.) M.M.Mora & J.L.Clark | Gesneriaceae | 6 |
| Trichomanes pinnatum | Hedw. | Hymenophyllaceae | 6 |
| Tridax platyphylla | B.L.Rob. | Asteraceae | 6 |
| Unonopsis pittieri | Saff. | Annonaceae | 6 |
| Urochloa polystachya | (Kunth) Mabb. | Poaceae | 6 |
| Vanilla planifolia | Andrews | Orchidaceae | 6 |
| Varronia bullata | L. | Cordiaceae | 6 |
| Vasconcellea cauliflora | (Jacq.) A.DC. | Caricaceae | 6 |
| Viola nannei | Pol. | Violaceae | 6 |
| Virola laevigata | Standl. | Myristicaceae | 6 |
| Vittaria graminifolia | Kaulf. | Pteridaceae | 6 |
| Voyria flavescens | Griseb. | Gentianaceae | 6 |
| Weinmannia fagaroides | Kunth | Cunoniaceae | 6 |
| Wercklea ferox | (Hooker) Fryxell | Malvaceae | 6 |
| Westoniella triunguifolia | Cuatrec. | Asteraceae | 6 |
| Wolffiella welwitschii | (Hegelm.) Monod | Araceae | 6 |
| Zamia fairchildiana | L.D.Gómez | Zamiaceae | 6 |
| Aciotis indecora | (Bonpl.) Triana | Melastomataceae | 5 |
| Aeschynomene rudis | Benth. | Fabaceae | 5 |
| Allophylus cominia | (L.) Sw. | Sapindaceae | 5 |
| Amyris magnifolia | Gómez-Laur. & Q.Jiménez | Rutaceae | 5 |
| Annona montana | Macfad. | Annonaceae | 5 |
| Anthurium brownii | Mast. | Araceae | 5 |
| Anthurium protensum | Schott | Araceae | 5 |
| Anthurium ravenii | Croat & R.A.Baker | Araceae | 5 |
| Ardisia pellucida | Oerst. | Primulaceae | 5 |
| Arpophyllum spicatum | Lex. | Orchidaceae | 5 |
| Asemeia violacea | (Aubl.) J.F.B.Pastore & J.R.Abbott | Polygalaceae | 5 |
| Aspasia principissa | Rchb.f. | Orchidaceae | 5 |
| Aspidosperma excelsum | Benth. | Apocynaceae | 5 |
| Aspidosperma megalocarpon | Müll.Arg. | Apocynaceae | 5 |
| Asplenium dissectum | Sw. | Aspleniaceae | 5 |
| Asplenium serratum | L. | Aspleniaceae | 5 |
| Asplenium sessilifolium | Desv. | Aspleniaceae | 5 |
| Axinaea costaricensis | Cogn. | Melastomataceae | 5 |
| Bacopa salzmannii | (Benth.) Edwall | Plantaginaceae | 5 |
| Bidens riparia | Kunth | Asteraceae | 5 |
| Blakea henripittieri | (Cogn.) Penneys & Almeda | Melastomataceae | 5 |
| Blechnum polypodioides | Raddi | Blechnaceae | 5 |
| Bulbostylis tenuifolia | (Rudge) J.F.Macbr. | Cyperaceae | 5 |
| Bunchosia macrophylla | Rose | Malpighiaceae | 5 |
| Cabomba palaeformis | Fassett | Cabombaceae | 5 |
| Canavalia ensiformis | (L.) DC. | Fabaceae | 5 |
| Carex jamesonii | Boott | Cyperaceae | 5 |
| Carex polysticha | Boeckeler | Cyperaceae | 5 |
| Caryocar costaricense | Donn.Sm. | Caryocaraceae | 5 |
| Cassipourea elliptica | (Sw.) Poir. | Rhizophoraceae | 5 |
| Chloropetalum denticulatum | (Vahl) Morillo | Apocynaceae | 5 |
| Chrysochlamys myrcioides | Planch. & Triana | Clusiaceae | 5 |
| Cleome gigantea | L. | Cleomaceae | 5 |
| Cleome pilosa | Benth. | Cleomaceae | 5 |
| Cobaea gracilis | (Oerst.) Hemsl. | Polemoniaceae | 5 |
| Coccoloba acuminata | Kunth | Polygonaceae | 5 |
| Colubrina elliptica | (Sw.) Briz. & W.L.Stern | Rhamnaceae | 5 |
| Columnea nervosa | (Klotzsch ex Oerst.) Hanst. | Gesneriaceae | 5 |
| Columnea sanguinolenta | (Klotzsch ex Oerst.) Hanst. | Gesneriaceae | 5 |
| Commelina rufipes | Seub. | Commelinaceae | 5 |
| Costus osae | Maas & H.Maas | Costaceae | 5 |
| Crotalaria maypurensis | Kunth | Fabaceae | 5 |
| Croton trinitatis | Millsp. | Euphorbiaceae | 5 |
| Croton xalapensis | Kunth | Euphorbiaceae | 5 |
| Cuervea kappleriana | (Miq.) A.C.Sm. | Celastraceae | 5 |
| Cuphea epilobiifolia | Koehne | Lythraceae | 5 |
| Cyathea multiflora | Sm. | Cyatheaceae | 5 |
| Cyperus laxus | Lam. | Cyperaceae | 5 |
| Cyperus mutisii | (Kunth) Andersson | Cyperaceae | 5 |
| Cyperus reflexus | Vahl | Cyperaceae | 5 |
| Desmodium affine | Schltdl. | Fabaceae | 5 |
| Desmopsis confusa | G.E.Schatz, N.Zamora & Maas | Annonaceae | 5 |
| Dianthera candelariae | (Oerst.) Hemsl. | Acanthaceae | 5 |
| Dichaea morrisii | Fawc. & Rendle | Orchidaceae | 5 |
| Didymoglossum petersii | (A.Gray) Copel. | Hymenophyllaceae | 5 |
| Dorstenia choconiana | S.Watson | Moraceae | 5 |
| Echinopepon racemosus | (Steud.) C.Jeffrey | Cucurbitaceae | 5 |
| Eleocharis flavescens | (Poir.) Urb. | Cyperaceae | 5 |
| Epidendrum anoglossum | Schltr. | Orchidaceae | 5 |
| Epidendrum parkinsonianum | Hook. | Orchidaceae | 5 |
| Epidendrum wallisii | Rchb.f. | Orchidaceae | 5 |
| Epiphyllum hookeri | Haw. | Cactaceae | 5 |
| Eugenia rhombea | (O.Berg) Krug & Urb. | Myrtaceae | 5 |
| Fridericia patellifera | (Schltdl.) L.G.Lohmann | Bignoniaceae | 5 |
| Galeandra beyrichii | Rchb.f. | Orchidaceae | 5 |
| Geonoma interrupta | (Ruiz & Pav.) Mart. | Arecaceae | 5 |
| Godmania aesculifolia | (Kunth) Standl. | Bignoniaceae | 5 |
| Grias cauliflora | L. | Lecythidaceae | 5 |
| Guarea glabra | Vahl | Meliaceae | 5 |
| Guarianthe skinneri | (Bateman) Dressler & W.E.Higgins | Orchidaceae | 5 |
| Guettarda combsii | Urb. | Rubiaceae | 5 |
| Guettarda foliacea | Standl. | Rubiaceae | 5 |
| Gurania eriantha | (Poepp. & Endl.) Cogn. | Cucurbitaceae | 5 |
| Halenia rhyacophila | C.K.Allen | Gentianaceae | 5 |
| Heliconia lophocarpa | G.S.Daniels & F.G.Stiles | Heliconiaceae | 5 |
| Henriettea fascicularis | (Sw.) M.Gómez | Melastomataceae | 5 |
| Ilex lamprophylla | Standl. | Aquifoliaceae | 5 |
| Inga cylindrica | (Vell.) Mart. | Fabaceae | 5 |
| Inga sapindoides | Willd. | Fabaceae | 5 |
| Ipomoea acanthocarpa | Hochst. ex Choisy | Convolvulaceae | 5 |
| Iresine angustifolia | Euphrasén | Amaranthaceae | 5 |
| Jupunba adenophora | (Ducke) M.V.B.Soares, M.P.Morim & Iganci | Fabaceae | 5 |
| Klaprothia fasciculata | (C.Presl) Poston | Loasaceae | 5 |
| Lepanthes mentosa | Luer | Orchidaceae | 5 |
| Lepidaploa tortuosa | (L.) H.Rob. | Asteraceae | 5 |
| Lindsaea lancea | (L.) Bedd. | Lindsaeaceae | 5 |
| Lomaridium fragile | (Liebm.) Gasper & V.A.O.Dittrich | Blechnaceae | 5 |
| Lomariocycas aurata | (Fée) Gasper & A.R.Sm. | Blechnaceae | 5 |
| Marina scopa | Barneby | Fabaceae | 5 |
| Masdevallia floribunda | Lindl. | Orchidaceae | 5 |
| Maxillaria endresii | Rchb.f. | Orchidaceae | 5 |
| Maxillaria friedrichsthalii | Rchb.f. | Orchidaceae | 5 |
| Maxillaria fulgens | (Rchb.f.) L.O.Williams | Orchidaceae | 5 |
| Maxillaria scorpioidea | Kraenzl. | Orchidaceae | 5 |
| Maxillaria valerioi | Ames & C.Schweinf. | Orchidaceae | 5 |
| Megalastrum costipubens | R.C.Moran & J.Prado | Dryopteridaceae | 5 |
| Melothria trilobata | Cogn. | Cucurbitaceae | 5 |
| Miconia affinis | DC. | Melastomataceae | 5 |
| Miconia amplinodis | Umaña & Almeda | Melastomataceae | 5 |
| Miconia astroplocama | Donn.Sm. | Melastomataceae | 5 |
| Miconia cinnamomea | Beurl. | Melastomataceae | 5 |
| Miconia dorsiloba | Gleason | Melastomataceae | 5 |
| Miconia incurva | Gleason | Melastomataceae | 5 |
| Miconia minutiflora | (Bonpl.) DC. | Melastomataceae | 5 |
| Miconia tenuifolia | (Donn.Sm.) Michelang. | Melastomataceae | 5 |
| Mikania leiostachya | Benth. | Asteraceae | 5 |
| Mimosa platycarpa | Benth. | Fabaceae | 5 |
| Mimosa somnians | Humb. & Bonpl. ex Willd. | Fabaceae | 5 |
| Monstera standleyana | G.S.Bunting | Araceae | 5 |
| Monstera tacanaensis | Matuda | Araceae | 5 |
| Montrichardia arborescens | (L.) Schott | Araceae | 5 |
| Mouriri osaensis | Morley | Melastomataceae | 5 |
| Myrsine dependens | (Ruiz & Pav.) Spreng. | Primulaceae | 5 |
| Napeanthus bracteatus | C.V.Morton | Gesneriaceae | 5 |
| Nectandra mollis | (Kunth) Nees | Lauraceae | 5 |
| Neea pittieri | Standl. | Nyctaginaceae | 5 |
| Opuntia lutea | (Rose) D.R.Hunt | Cactaceae | 5 |
| Ornithocephalus inflexus | Lindl. | Orchidaceae | 5 |
| Palicourea brenesii | Standl. | Rubiaceae | 5 |
| Palicourea domingensis | (Jacq.) DC. | Rubiaceae | 5 |
| Palicourea triphylla | DC. | Rubiaceae | 5 |
| Passiflora guatemalensis | S.Watson | Passifloraceae | 5 |
| Passiflora platyloba | Killip | Passifloraceae | 5 |
| Pavonia castaneifolia | A.St.-Hil. & Naudin | Malvaceae | 5 |
| Peperomia acuminata | Ruiz & Pav. | Piperaceae | 5 |
| Peperomia adscendens | C.DC. | Piperaceae | 5 |
| Peperomia esperanzana | Trel. | Piperaceae | 5 |
| Persicaria hispida | (Kunth) M.Gómez | Polygonaceae | 5 |
| Phenax sonneratii | (Poir.) Wedd. | Urticaceae | 5 |
| Philodendron aurantiifolium | Schott | Araceae | 5 |
| Philodendron dodsonii | Croat & Grayum | Araceae | 5 |
| Pilea pubescens | Liebm. | Urticaceae | 5 |
| Piper sagittifolium | C.DC. | Piperaceae | 5 |
| Pleopeltis furfuracea | (Schltdl. & Cham.) A.R.Sm. & Tejero | Polypodiaceae | 5 |
| Pleopeltis thyssanolepis | (A.Braun ex Klotzsch) E.G.Andrews & Windham | Polypodiaceae | 5 |
| Pleurothallis phyllocardia | Rchb.f. | Orchidaceae | 5 |
| Pleurothallis quadrifida | (Lex.) Lindl. | Orchidaceae | 5 |
| Pouteria caimito | Radlk. | Sapotaceae | 5 |
| Psammisia ramiflora | Klotzsch | Ericaceae | 5 |
| Pseudabutilon umbellatum | (L.) Fryxell | Malvaceae | 5 |
| Pseudalbizzia niopoides | (Spruce ex Benth.) E.J.M.Koenen & Duno | Fabaceae | 5 |
| Pseudechinolaena polystachya | (Kunth) Stapf | Poaceae | 5 |
| Pseudorhipsalis amazonica | (K.Schum.) Ralf Bauer | Cactaceae | 5 |
| Psychotria micrantha | Kunth | Rubiaceae | 5 |
| Pterocarpus officinalis | Jacq. | Fabaceae | 5 |
| Pterocarpus rohrii | Vahl | Fabaceae | 5 |
| Quercus benthamii | A.DC. | Fagaceae | 5 |
| Randia genipoides | Dwyer | Rubiaceae | 5 |
| Ranunculus flagelliformis | Sm. | Ranunculaceae | 5 |
| Renealmia pluriplicata | Maas | Zingiberaceae | 5 |
| Rhynchospora cephalotes | (L.) Vahl | Cyperaceae | 5 |
| Rhynchospora rugosa | (Vahl) Gale | Cyperaceae | 5 |
| Rhynchostele maculata | (Lex.) Soto Arenas & Salazar | Orchidaceae | 5 |
| Rinorea hummelii | Sprague | Violaceae | 5 |
| Rourea glabra | Kunth | Connaraceae | 5 |
| Ruellia costaricensis | (Oerst.) E.A.Tripp & McDade | Acanthaceae | 5 |
| Ruellia leonardiana | Hammel | Acanthaceae | 5 |
| Ruptiliocarpon caracolito | Hammel & N.Zamora | Lepidobotryaceae | 5 |
| Sabicea villosa | Willd. ex Schult. | Rubiaceae | 5 |
| Schlegelia nicaraguensis | Standl. | Schlegeliaceae | 5 |
| Senna nicaraguensis | (Benth.) H.S.Irwin & Barneby | Fabaceae | 5 |
| Sida glabra | Mill. | Malvaceae | 5 |
| Sida repens | Cav. | Malvaceae | 5 |
| Sobralia decora | Bateman | Orchidaceae | 5 |
| Solanum lanceifolium | Jacq. | Solanaceae | 5 |
| Solanum myriacanthum | Dunal | Solanaceae | 5 |
| Solanum rovirosanum | Donn.Sm. | Solanaceae | 5 |
| Sorocea affinis | Hemsl. | Moraceae | 5 |
| Spermacoce suaveolens | (G.Mey.) Kuntze | Rubiaceae | 5 |
| Stelis carpinterae | (Schltr.) Pridgeon & M.W.Chase | Orchidaceae | 5 |
| Stelis immersa | (Linden & Rchb.f.) Pridgeon & M.W.Chase | Orchidaceae | 5 |
| Stemodia peduncularis | Benth. | Plantaginaceae | 5 |
| Sticherus revolutus | (Kunth) Ching | Gleicheniaceae | 5 |
| Synechanthus warscewiczianus | H.Wendl. | Arecaceae | 5 |
| Tabernaemontana arborea | Rose | Apocynaceae | 5 |
| Tabernaemontana undulata | Vahl | Apocynaceae | 5 |
| Tectaria mexicana | (Fée) C.V.Morton | Tectariaceae | 5 |
| Thibaudia costaricensis | Hoerold | Ericaceae | 5 |
| Tillandsia gymnobotrya | Baker | Bromeliaceae | 5 |
| Tillandsia heliconioides | Kunth | Bromeliaceae | 5 |
| Trichilia tuberculata | (Triana & Planch.) C.DC. | Meliaceae | 5 |
| Trichocentrum capistratum | Linden & Rchb.f. | Orchidaceae | 5 |
| Trichomanes anadromum | Rosenst. | Hymenophyllaceae | 5 |
| Trichosalpinx blaisdellii | (S.Watson) Luer | Orchidaceae | 5 |
| Uniola pittieri | Hack. | Poaceae | 5 |
| Vailia anomala | (Brandegee) W.D.Stevens | Apocynaceae | 5 |
| Vanilla pompona | Schiede | Orchidaceae | 5 |
| Vernonia arborescens | (L.) Sw. | Asteraceae | 5 |
| Vitex cymosa | Bertero ex Spreng. | Lamiaceae | 5 |
| Zygia conzattii | (Standl.) Britton & Rose | Fabaceae | 5 |
| Aechmea castelnavii | Baker | Bromeliaceae | 4 |
| Aechmea dactylina | Baker | Bromeliaceae | 4 |
| Aechmea lueddemanniana | (K.Koch) Mez | Bromeliaceae | 4 |
| Aechmea pubescens | Baker | Bromeliaceae | 4 |
| Agrostis mertensii | Trin. | Poaceae | 4 |
| Anthurium paludosum | Engl. | Araceae | 4 |
| Anthurium utleyorum | Croat & R.A.Baker | Araceae | 4 |
| Aphelandra dolichantha | Donn.Sm. | Acanthaceae | 4 |
| Archibaccharis schiedeana | (Benth.) J.D.Jacks. | Asteraceae | 4 |
| Ardisia bracteosa | A.DC. | Primulaceae | 4 |
| Ardisia opegrapha | Oerst. | Primulaceae | 4 |
| Ardisia paschalis | Donn.Sm. | Primulaceae | 4 |
| Arracacia bracteata | J.M.Coult. & Rose | Apiaceae | 4 |
| Arthrostemma alatum | Triana | Melastomataceae | 4 |
| Athyrium dombeyi | Desv. | Athyriaceae | 4 |
| Bactris militaris | H.E.Moore | Arecaceae | 4 |
| Begonia corredorana | C.DC. | Begoniaceae | 4 |
| Begonia hirsuta | Aubl. | Begoniaceae | 4 |
| Beilschmiedia costaricensis | (Mez & Pittier) C.K.Allen | Lauraceae | 4 |
| Besleria laxiflora | Benth. | Gesneriaceae | 4 |
| Besleria tambensis | C.V.Morton | Gesneriaceae | 4 |
| Bignonia neoheterophylla | L.G.Lohmann | Bignoniaceae | 4 |
| Bignonia potosina | (K.Schum. & Loes.) L.G.Lohmann | Bignoniaceae | 4 |
| Bomarea hirsuta | (Kunth) Herb. | Alstroemeriaceae | 4 |
| Bomarea obovata | Herb. | Alstroemeriaceae | 4 |
| Bouteloua simplex | Lag. | Poaceae | 4 |
| Burmeistera cyclostigmata | Donn.Sm. | Campanulaceae | 4 |
| Calceolaria microbefaria | Kraenzl. | Calceolariaceae | 4 |
| Calliandra tergemina | (L.) Benth. | Fabaceae | 4 |
| Cardamine ovata | Benth. | Brassicaceae | 4 |
| Carludovica drudei | Mast. | Cyclanthaceae | 4 |
| Carpotroche platyptera | Pittier | Achariaceae | 4 |
| Cestrum mariquitense | Kunth | Solanaceae | 4 |
| Chaerophyllum andicola | (Kunth) K.F.Chung | Apiaceae | 4 |
| Chamaecrista diphylla | (L.) Greene | Fabaceae | 4 |
| Chaptalia runcinata | Kunth | Asteraceae | 4 |
| Chelonanthus pterocaulis | Lepis | Gentianaceae | 4 |
| Cionosicys macranthus | (Pittier) C.Jeffrey | Cucurbitaceae | 4 |
| Cissus cacuminis | Standl. | Vitaceae | 4 |
| Citharexylum mocinoi | D.Don | Verbenaceae | 4 |
| Clematis acapulcensis | Hook. & Arn. | Ranunculaceae | 4 |
| Clusia torresii | Standl. | Clusiaceae | 4 |
| Cochlospermum palmatifidum | (DC.) Byng & Christenh. | Bixaceae | 4 |
| Columnea flaccida | Seem. | Gesneriaceae | 4 |
| Columnea verecunda | C.V.Morton | Gesneriaceae | 4 |
| Corchorus orinocensis | Kunth | Malvaceae | 4 |
| Cortaderia nitida | (Kunth) Pilg. | Poaceae | 4 |
| Corymborkis flava | (Sw.) Kuntze | Orchidaceae | 4 |
| Couroupita nicaraguarensis | DC. | Lecythidaceae | 4 |
| Critonia daleoides | DC. | Asteraceae | 4 |
| Crossoglossa blephariglottis | (Schltr.) Dressler ex Dodson | Orchidaceae | 4 |
| Croton axillaris | Müll.Arg. | Euphorbiaceae | 4 |
| Croton watsonii | Standl. | Euphorbiaceae | 4 |
| Ctenodon histrix | (Poir.) D.B.O.S.Cardoso, P.L.R.Moraes & H.C.Lima | Fabaceae | 4 |
| Cyathula achyranthoides | (Kunth) Moq. | Amaranthaceae | 4 |
| Dalbergia brownei | (Jacq.) Schinz | Fabaceae | 4 |
| Dalechampia dioscoreifolia | Poepp. | Euphorbiaceae | 4 |
| Declieuxia fruticosa | (Willd.) Kuntze | Rubiaceae | 4 |
| Desmodium distortum | (Aubl.) J.F.Macbr. | Fabaceae | 4 |
| Desmodium purpusii | Brandegee | Fabaceae | 4 |
| Dichaea squarrosa | Lindl. | Orchidaceae | 4 |
| Dictyostega orobanchoides | (Hook.) Miers | Burmanniaceae | 4 |
| Dilodendron costaricense | (Radlk.) A.H.Gentry & Steyerm. | Sapindaceae | 4 |
| Dilodendron elegans | (Radlk.) A.H.Gentry & Steyerm. | Sapindaceae | 4 |
| Diplazium striatastrum | Lellinger | Athyriaceae | 4 |
| Draba jorullensis | Kunth | Brassicaceae | 4 |
| Drymonia ambonensis | (L.E.Skog) J.L.Clark | Gesneriaceae | 4 |
| Drymonia macrantha | (Donn.Sm.) D.N.Gibson | Gesneriaceae | 4 |
| Drymonia stenophylla | (Donn.Sm.) H.E.Moore | Gesneriaceae | 4 |
| Encyclia diurna | (Jacq.) Schltr. | Orchidaceae | 4 |
| Epidendrum coronatum | Ruiz & Pav. | Orchidaceae | 4 |
| Epidendrum eburneum | Rchb.f. | Orchidaceae | 4 |
| Epidendrum porpax | Rchb.f. | Orchidaceae | 4 |
| Epidendrum scharfii | Hágsater & Dodson | Orchidaceae | 4 |
| Erythroxylum macrophyllum | Cav. | Erythroxylaceae | 4 |
| Euphorbia bahiensis | (Klotzsch & Garcke) Boiss. | Euphorbiaceae | 4 |
| Euphorbia ocymoidea | L. | Euphorbiaceae | 4 |
| Fairchildia panamensis | (Benth.) Britton & Rose | Fabaceae | 4 |
| Fernandezia crystallina | (Lindl.) M.W.Chase | Orchidaceae | 4 |
| Ficus velutina | Humb. & Bonpl. ex Willd. | Moraceae | 4 |
| Forsteronia spicata | (Jacq.) G.Mey. | Apocynaceae | 4 |
| Gaga marginata | (Kunth) Fay W.Li & Windham | Pteridaceae | 4 |
| Garcia nutans | Rohr | Euphorbiaceae | 4 |
| Garcinia intermedia | (Pittier) Hammel | Clusiaceae | 4 |
| Geonoma cuneata | H.Wendl. ex Spruce | Arecaceae | 4 |
| Gomphichis adnata | (Ridl.) Schltr. | Orchidaceae | 4 |
| Gonolobus taylorianus | W.D.Stevens & Montiel | Apocynaceae | 4 |
| Grona adscendens | (Sw.) H.Ohashi & K.Ohashi | Fabaceae | 4 |
| Guarea bullata | Radlk. | Meliaceae | 4 |
| Guarea rhopalocarpa | Radlk. | Meliaceae | 4 |
| Guatteria rostrata | Erkens & Maas | Annonaceae | 4 |
| Gurania bignoniacea | (Poepp. & Endl.) C.Jeffrey | Cucurbitaceae | 4 |
| Guzmania polycephala | Mez & Wercklé | Bromeliaceae | 4 |
| Guzmania scandens | H.Luther & W.J.Kress | Bromeliaceae | 4 |
| Habenaria strictissima | Rchb.f. | Orchidaceae | 4 |
| Hamelia rovirosae | Wernham | Rubiaceae | 4 |
| Hasseltia floribunda | Kunth | Salicaceae | 4 |
| Helanthium tenellum | (Mart. ex Schult.f.) Britton | Alismataceae | 4 |
| Heliotropium transalpinum | Vell. | Heliotropiaceae | 4 |
| Hoffmannia psychotriifolia | (Benth.) Griseb. | Rubiaceae | 4 |
| Huberodendron allenii | Standl. & L.O.Williams | Malvaceae | 4 |
| Hybanthus galeottii | (Turcz.) C.V.Morton ex L.O.Williams | Violaceae | 4 |
| Hypericum thesiifolium | Kunth | Hypericaceae | 4 |
| Jamesonia rufescens | (Fée) Christenh. | Pteridaceae | 4 |
| Kohleria allenii | Standl. & L.O.Williams | Gesneriaceae | 4 |
| Lepidaploa remotiflora | (Rich.) H.Rob. | Asteraceae | 4 |
| Lucuma campechiana | Kunth | Sapotaceae | 4 |
| Luehea seemannii | Triana & Planch. | Malvaceae | 4 |
| Lycianthes heteroclita | (Sendtn.) Bitter | Solanaceae | 4 |
| Lygodium volubile | Sw. | Lygodiaceae | 4 |
| Macrocnemum roseum | (Ruiz & Pav.) Wedd. | Rubiaceae | 4 |
| Macroptilium erythroloma | (Mart. ex Benth.) Urb. | Fabaceae | 4 |
| Manettia flexilis | Brandegee | Rubiaceae | 4 |
| Manilkara chicle | (Pittier) Gilly | Sapotaceae | 4 |
| Maxillaria angustissima | Ames, F.T.Hubb. & C.Schweinf. | Orchidaceae | 4 |
| Maxillaria cucullata | Lindl. | Orchidaceae | 4 |
| Mayna odorata | Aubl. | Achariaceae | 4 |
| Maytenus recondita | Hammel | Celastraceae | 4 |
| Miconia aurantiaca | (Almeda & Kriebel) Gamba & Almeda | Melastomataceae | 4 |
| Miconia crenulata | (Gleason) Michelang. | Melastomataceae | 4 |
| Miconia desmantha | Benth. | Melastomataceae | 4 |
| Miconia formicosetosa | Michelang. | Melastomataceae | 4 |
| Microgramma percussa | (Cav.) de la Sota | Polypodiaceae | 4 |
| Monstera wilsoniensis | M.Cedeño & Grayum | Araceae | 4 |
| Morisonia isthmensis | (Eichler) Christenh. & Byng | Capparaceae | 4 |
| Muhlenbergia cenchroides | (Humb. & Bonpl. ex Willd.) P.M.Peterson | Poaceae | 4 |
| Muhlenbergia ramulosa | (Kunth) Swallen | Poaceae | 4 |
| Myrmecophila brysiana | (Lem.) G.C.Kenn. | Orchidaceae | 4 |
| Myrmecophila tibicinis | (Bateman ex Lindl.) Rolfe | Orchidaceae | 4 |
| Nectandra cuspidata | Nees & Mart. | Lauraceae | 4 |
| Nectandra hihua | (Ruiz & Pav.) Rohwer | Lauraceae | 4 |
| Neonicholsonia watsonii | Dammer | Arecaceae | 4 |
| Notopleura macrophylla | (Ruiz & Pav.) C.M.Taylor | Rubiaceae | 4 |
| Notylia trisepala | Lindl. & Paxton | Orchidaceae | 4 |
| Nymphaea amazonum | Mart. & Zucc. | Nymphaeaceae | 4 |
| Ouratea mexicana | (Bonpl.) Engl. | Ochnaceae | 4 |
| Oyedaea verbesinoides | DC. | Asteraceae | 4 |
| Paepalanthus costaricensis | Moldenke ex Standl. | Eriocaulaceae | 4 |
| Paepalanthus pilosus | (Kunth) Kunth | Eriocaulaceae | 4 |
| Palicourea ramonensis | (Standl.) C.M.Taylor | Rubiaceae | 4 |
| Palicourea winkleri | Borhidi | Rubiaceae | 4 |
| Parablechnum loxense | (Kunth) Gasper & Salino | Blechnaceae | 4 |
| Parablechnum schiedeanum | (Schltdl. ex C.Presl) Gasper & Salino | Blechnaceae | 4 |
| Passiflora bicornis | Mill. | Passifloraceae | 4 |
| Passiflora costaricensis | Killip | Passifloraceae | 4 |
| Passiflora lobata | (Killip) Hutch. ex J.M.MacDougal | Passifloraceae | 4 |
| Passiflora megacoriacea | Port.-Utl. | Passifloraceae | 4 |
| Pecluma hygrometrica | (Splitg.) M.G.Price | Polypodiaceae | 4 |
| Pecluma struthionis | (L.) Boudrie, Cremers & Viane | Polypodiaceae | 4 |
| Pelexia funckiana | (A.Rich. & Galeotti) Schltr. | Orchidaceae | 4 |
| Peperomia angustata | Kunth | Piperaceae | 4 |
| Peperomia choroniana | C.DC. | Piperaceae | 4 |
| Peperomia ciliaris | C.DC. | Piperaceae | 4 |
| Peperomia claytonioides | Kunth | Piperaceae | 4 |
| Philodendron inaequilaterum | Liebm. | Araceae | 4 |
| Philodendron wendlandii | Schott | Araceae | 4 |
| Phoradendron berteroanum | (DC.) Griseb. | Santalaceae | 4 |
| Phoradendron dipterum | Eichler | Santalaceae | 4 |
| Phyllanthus skutchii | Standl. | Phyllanthaceae | 4 |
| Piper friedrichsthalii | C.DC. | Piperaceae | 4 |
| Pleurothallis dorotheae | Luer | Orchidaceae | 4 |
| Pleurothallis homalantha | Schltr. | Orchidaceae | 4 |
| Podocarpus oleifolius | D.Don | Podocarpaceae | 4 |
| Poeppigia procera | (Poepp. ex Spreng.) C.Presl | Fabaceae | 4 |
| Polyphlebium capillaceum | (L.) Ebihara & Dubuisson | Hymenophyllaceae | 4 |
| Protium pittieri | (Rose) Engl. | Burseraceae | 4 |
| Protium tenuifolium | (Engl.) Engl. | Burseraceae | 4 |
| Quercus cortesii | Liebm. | Fagaceae | 4 |
| Quiina cruegeriana | Griseb. | Ochnaceae | 4 |
| Rhipsalis micrantha | (Kunth) DC. | Cactaceae | 4 |
| Ronnbergia veitchii | (Baker) Aguirre-Santoro | Bromeliaceae | 4 |
| Rossioglossum oerstedii | (Rchb.f.) M.W.Chase & N.H.Williams | Orchidaceae | 4 |
| Rotala mexicana | Schltdl. & Cham. | Lythraceae | 4 |
| Sagittaria guayanensis | Kunth | Alismataceae | 4 |
| Salvinia auriculata | Aubl. | Salviniaceae | 4 |
| Sapranthus palanga | R.E.Fr. | Annonaceae | 4 |
| Scaphyglottis behrii | (Rchb.f.) Benth. & Hook.f. ex Hemsl. | Orchidaceae | 4 |
| Scaphyglottis bilineata | (Rchb.f.) Schltr. | Orchidaceae | 4 |
| Sceptridium schaffneri | (Underw.) Lyon | Ophioglossaceae | 4 |
| Schiedeella transversalis | (A.Rich. & Galeotti) Schltr. | Orchidaceae | 4 |
| Schlegelia brachyantha | Griseb. | Schlegeliaceae | 4 |
| Schlegelia parviflora | (Oerst.) Monach. | Schlegeliaceae | 4 |
| Schnella guianensis | (Aubl.) Wunderlin | Fabaceae | 4 |
| Scleria microcarpa | Nees ex Kunth | Cyperaceae | 4 |
| Scutellaria purpurascens | Sw. | Lamiaceae | 4 |
| Selaginella eurynota | A.Br. | Selaginellaceae | 4 |
| Selenicereus inermis | (Otto ex Pfeiff.) Britton & Rose | Cactaceae | 4 |
| Serpocaulon sessilifolium | (Desv.) A.R.Sm. | Polypodiaceae | 4 |
| Sicydium tamnifolium | Cogn. | Cucurbitaceae | 4 |
| Sigesbeckia agrestis | Poepp. & Endl. | Asteraceae | 4 |
| Sloanea petenensis | Standl. & Steyerm. | Elaeocarpaceae | 4 |
| Sobralia macrophylla | Rchb.f. | Orchidaceae | 4 |
| Specklinia calyptrostele | (Schltr.) Pridgeon & M.W.Chase | Orchidaceae | 4 |
| Spermacoce tenuior | L. | Rubiaceae | 4 |
| Stachys costaricensis | Briq. | Lamiaceae | 4 |
| Stegnosperma cubense | A.Rich. | Stegnospermataceae | 4 |
| Steinchisma laxum | (Sw.) Zuloaga | Poaceae | 4 |
| Stelis gelida | (Lindl.) Pridgeon & M.W.Chase | Orchidaceae | 4 |
| Stelis purpurascens | A.Rich. & Galeotti | Orchidaceae | 4 |
| Stevia incognita | Grashoff | Asteraceae | 4 |
| Struthanthus orbicularis | (Kunth) Eichler | Loranthaceae | 4 |
| Stylosanthes humilis | Kunth | Fabaceae | 4 |
| Styrax warscewiczii | Perkins | Styracaceae | 4 |
| Symplocos limoncillo | Bonpl. | Symplocaceae | 4 |
| Synechanthus fibrosus | (H.Wendl.) H.Wendl. | Arecaceae | 4 |
| Tabernaemontana pauli | (Leeuwenb.) A.O.Simões & M.E.Endress | Apocynaceae | 4 |
| Tachigali versicolor | Standl. & L.O.Williams | Fabaceae | 4 |
| Tapirira mexicana | Marchand | Anacardiaceae | 4 |
| Theobroma angustifolium | DC. | Malvaceae | 4 |
| Tillandsia elongata | Kunth | Bromeliaceae | 4 |
| Trichilia pallida | Sw. | Meliaceae | 4 |
| Trichocentrum oerstedii | (Rchb.f.) R.Jiménez & Carnevali | Orchidaceae | 4 |
| Trichosalpinx ciliaris | (Lindl.) Luer | Orchidaceae | 4 |
| Trixis antimenorrhoea | (Schrank) Kuntze | Asteraceae | 4 |
| Trophis caucana | (Pittier) C.C.Berg | Moraceae | 4 |
| Unonopsis osae | Maas & Westra | Annonaceae | 4 |
| Valeriana urticifolia | Kunth | Caprifoliaceae | 4 |
| Verbesina gigantea | Jacq. | Asteraceae | 4 |
| Viola guatemalensis | W.Becker | Violaceae | 4 |
| Virola koschnyi | Warb. | Myristicaceae | 4 |
| Warczewiczella discolor | (Lindl.) Rchb.f. | Orchidaceae | 4 |
| Werauhia patzeltii | (Rauh) J.R.Grant | Bromeliaceae | 4 |
| Williamodendron glaucophyllum | (van der Werff) Kubitzki & H.G.Richt. | Lauraceae | 4 |
| Wissadula periplocifolia | (L.) Thwaites | Malvaceae | 4 |
| Xylosma hispidula | Standl. | Salicaceae | 4 |
| Xylosma panamensis | Turcz. | Salicaceae | 4 |
| Xyris laxifolia | Mart. | Xyridaceae | 4 |
| Zamia neurophyllidia | D.W.Stev. | Zamiaceae | 4 |
| Zanthoxylum limoncello | Planch. & Oerst. ex Triana & Planch. | Rutaceae | 4 |
| Adiantum deflectens | Mart. | Pteridaceae | 3 |
| Adiantum obliquum | Willd. | Pteridaceae | 3 |
| Adiantum terminatum | Kuntze | Pteridaceae | 3 |
| Alfaroa costaricensis | Standl. | Juglandaceae | 3 |
| Alibertia patinoi | (Cuatrec.) Delprete & C.H.Perss. | Rubiaceae | 3 |
| Allobriquetia spicata | (Kunth) Bovini | Malvaceae | 3 |
| Alsophila cuspidata | (Kunze) D.S.Conant | Cyatheaceae | 3 |
| Alternanthera lanceolata | (Benth.) Schinz | Amaranthaceae | 3 |
| Amphitecna isthmica | (A.H.Gentry) A.H.Gentry | Bignoniaceae | 3 |
| Amyris balsamifera | L. | Rutaceae | 3 |
| Andropogon tener | (Nees) Kunth | Poaceae | 3 |
| Annona holosericea | Saff. | Annonaceae | 3 |
| Anredera ramosa | (Moq.) Eliasson | Basellaceae | 3 |
| Apoplanesia paniculata | C.Presl | Fabaceae | 3 |
| Ardisia liesneri | Lundell | Primulaceae | 3 |
| Ardisia nigropunctata | Oerst. | Primulaceae | 3 |
| Arpophyllum giganteum | Hartw. ex Lindl. | Orchidaceae | 3 |
| Astrocaryum confertum | H.Wendl. ex Burret | Arecaceae | 3 |
| Bactris guineensis | (L.) H.E.Moore | Arecaceae | 3 |
| Besleria amabilis | C.V.Morton | Gesneriaceae | 3 |
| Billia hippocastanum | Peyr. | Sapindaceae | 3 |
| Blakea guatemalensis | Donn.Sm. | Melastomataceae | 3 |
| Blakea parasitica | (Aubl.) D.Don | Melastomataceae | 3 |
| Blakea scarlatina | Almeda | Melastomataceae | 3 |
| Bravaisia integerrima | (Spreng.) Standl. | Acanthaceae | 3 |
| Brosimum costaricanum | Liebm. | Moraceae | 3 |
| Bruceholstia sidifolia | (M.Martens & Galeotti) L.O.Alvarado | Apocynaceae | 3 |
| Calathea guzmanioides | L.B.Sm. & Idrobo | Marantaceae | 3 |
| Calathea lasiostachya | Donn.Sm. | Marantaceae | 3 |
| Calliandra brenesii | Standl. | Fabaceae | 3 |
| Campyloneurum brevifolium | (Lodd. ex Link) Link | Polypodiaceae | 3 |
| Campyloneurum costatum | C.Presl | Polypodiaceae | 3 |
| Cantinoa americana | (Aubl.) Harley & J.F.B.Pastore | Lamiaceae | 3 |
| Carex firmula | (Kük.) J.R.Starr | Cyperaceae | 3 |
| Casearia thamnia | (L.) T.Samar. & M.H.Alford | Salicaceae | 3 |
| Cassia moschata | Kunth | Fabaceae | 3 |
| Catopsis nitida | (Hook.) Griseb. | Bromeliaceae | 3 |
| Cavendishia axillaris | A.C.Sm. | Ericaceae | 3 |
| Cavendishia quercina | A.C.Sm. | Ericaceae | 3 |
| Celtis trinervia | Lam. | Cannabaceae | 3 |
| Ceratopteris pteridoides | (Hook.) Hieron. | Pteridaceae | 3 |
| Ceratopteris thalictroides | (L.) Brongn. | Pteridaceae | 3 |
| Cestrum glanduliferum | Kerber ex Francey | Solanaceae | 3 |
| Cestrum poasanum | Donn.Sm. | Solanaceae | 3 |
| Cestrum racemosum | Ruiz & Pav. | Solanaceae | 3 |
| Chrysochlamys nicaraguensis | (Oerst., Planch. & Triana) Hemsl. | Clusiaceae | 3 |
| Chrysophyllum argenteum | Jacq. | Sapotaceae | 3 |
| Cinchona pubescens | Vahl | Rubiaceae | 3 |
| Clavija costaricana | Pittier | Primulaceae | 3 |
| Cleistes rosea | Lindl. | Orchidaceae | 3 |
| Clematis grossa | Benth. | Ranunculaceae | 3 |
| Clitoria javitensis | (Kunth) Benth. | Fabaceae | 3 |
| Clitoria polystachya | Benth. | Fabaceae | 3 |
| Coccoloba guanacastensis | W.C.Burger | Polygonaceae | 3 |
| Cojoba rufescens | (Benth.) Britton & Rose | Fabaceae | 3 |
| Corchorus hirtus | L. | Malvaceae | 3 |
| Cordia cymosa | (Donn.Sm.) Standl. | Cordiaceae | 3 |
| Croton morifolius | Willd. | Euphorbiaceae | 3 |
| Cyperus tenerrimus | J.Presl & C.Presl | Cyperaceae | 3 |
| Dalea carthagenensis | (Jacq.) J.F.Macbr. | Fabaceae | 3 |
| Daucus montanus | Humb. & Bonpl. ex Schult. | Apiaceae | 3 |
| Dianthera pectoralis | (Jacq.) J.F.Gmel. | Acanthaceae | 3 |
| Dicraspidia donnell-smithii | Standl. | Muntingiaceae | 3 |
| Didymoglossum ekmanii | (Wess.Boer) Ebihara & Dubuisson | Hymenophyllaceae | 3 |
| Didymoglossum membranaceum | (L.) Vareschi | Hymenophyllaceae | 3 |
| Diectomis fastigiata | (Sw.) P.Beauv. | Poaceae | 3 |
| Diplazium urticifolium | Christ | Athyriaceae | 3 |
| Disciphania calocarpa | Standl. | Menispermaceae | 3 |
| Dracontium soconuscum | Matuda | Araceae | 3 |
| Echinochloa polystachya | (Kunth) Hitchc. | Poaceae | 3 |
| Elaeagia auriculata | Hemsl. | Rubiaceae | 3 |
| Elaphoglossum lingua | (C.Presl) Brack. | Dryopteridaceae | 3 |
| Elleanthus graminifolius | (Barb.Rodr.) Løjtnant | Orchidaceae | 3 |
| Elleanthus longibracteatus | (Lindl. ex Griseb.) Fawc. | Orchidaceae | 3 |
| Epidendrum atwoodchlamys | Hágsater | Orchidaceae | 3 |
| Epidendrum congestum | Rolfe | Orchidaceae | 3 |
| Epidendrum muricatisepalum | Hágsater | Orchidaceae | 3 |
| Epidendrum oerstedii | Rchb.f. | Orchidaceae | 3 |
| Epidendrum subnutans | Ames & C.Schweinf. | Orchidaceae | 3 |
| Erigeron cuneifolius | DC. | Asteraceae | 3 |
| Erythroxylum citrifolium | A.St.-Hil. | Erythroxylaceae | 3 |
| Euploca humilis | (L.) Feuillet | Heliotropiaceae | 3 |
| Fevillea cordifolia | L. | Cucurbitaceae | 3 |
| Ficus tonduzii | Standl. | Moraceae | 3 |
| Forchhammeria trifoliata | Radlk. ex Millsp. | Resedaceae | 3 |
| Galium uncinulatum | DC. | Rubiaceae | 3 |
| Goeppertia donnell-smithii | (K.Schum.) Borchs. & S.Suárez | Marantaceae | 3 |
| Gouania polygama | (Jacq.) Urb. | Rhamnaceae | 3 |
| Guatteria aeruginosa | Standl. | Annonaceae | 3 |
| Guatteria chiriquiensis | R.E.Fr. | Annonaceae | 3 |
| Guettarda macrosperma | Donn.Sm. | Rubiaceae | 3 |
| Guzmania mitis | L.B.Sm. | Bromeliaceae | 3 |
| Guzmania scherzeriana | Mez | Bromeliaceae | 3 |
| Guzmania zahnii | (Hook.f.) Mez | Bromeliaceae | 3 |
| Habenaria bractescens | Lindl. | Orchidaceae | 3 |
| Hanburia oerstedii | (Cogn.) H.Schaef. & S.S.Renner | Cucurbitaceae | 3 |
| Heliconia ramonensis | G.S.Daniels & F.G.Stiles | Heliconiaceae | 3 |
| Heliconia reticulata | (Griggs) H.J.P.Winkl. | Heliconiaceae | 3 |
| Heliocarpus appendiculatus | Turcz. | Malvaceae | 3 |
| Heterotoma lobelioides | Zucc. | Campanulaceae | 3 |
| Hieronyma alchorneoides | Allemão | Phyllanthaceae | 3 |
| Hirtella triandra | Sw. | Chrysobalanaceae | 3 |
| Hoffmannia areolata | Standl. | Rubiaceae | 3 |
| Hoffmannia pustulata | Dwyer | Rubiaceae | 3 |
| Huertea glandulosa | Ruiz & Pav. | Tapisciaceae | 3 |
| Humiriastrum diguense | (Cuatrec.) Cuatrec. | Humiriaceae | 3 |
| Huntleya burtii | (Endrés & Rchb.f.) Pfitzer | Orchidaceae | 3 |
| Hymenandra pittieri | (Mez) Pipoly & Ricketson | Primulaceae | 3 |
| Hymenostephium tenue | (A.Gray) E.E.Schill. & Panero | Asteraceae | 3 |
| Hyperbaena leptobotryosa | (Donn.Sm.) Standl. | Menispermaceae | 3 |
| Hypolepis hostilis | (Kunze) C.Presl | Dennstaedtiaceae | 3 |
| Inga alba | (Sw.) Willd. | Fabaceae | 3 |
| Inga tonduzii | Donn.Sm. | Fabaceae | 3 |
| Ionopsis satyrioides | (Sw.) Rchb.f. | Orchidaceae | 3 |
| Ischnosiphon heleniae | L.Andersson | Marantaceae | 3 |
| Jacaranda caucana | Pittier | Bignoniaceae | 3 |
| Jessea multivenia | (Benth. ex Oerst.) H.Rob. & Cuatrec. | Asteraceae | 3 |
| Jungia ferruginea | L.f. | Asteraceae | 3 |
| Koanophyllon pittieri | (Klatt) R.M.King & H.Rob. | Asteraceae | 3 |
| Laelia lueddemannii | (Prill.) L.O.Williams | Orchidaceae | 3 |
| Lasiacis rhizophora | (E.Fourn.) Hitchc. ex Chase | Poaceae | 3 |
| Lepanthes genetoapophantica | Bogarín & Gravend. | Orchidaceae | 3 |
| Lozania pittieri | (S.F.Blake) L.B.Sm. | Lacistemataceae | 3 |
| Ludwigia nervosa | (Poir.) H.Hara | Onagraceae | 3 |
| Lycianthes maxonii | Standl. | Solanaceae | 3 |
| Lygodium radiatum | Prantl | Lygodiaceae | 3 |
| Macroclinium lineare | (Ames & C.Schweinf.) Dodson | Orchidaceae | 3 |
| Maranta gibba | Sm. | Marantaceae | 3 |
| Marcgravia caudata | Triana & Planch. | Marcgraviaceae | 3 |
| Marcgravia mexicana | Gilg | Marcgraviaceae | 3 |
| Maxillaria aciantha | Rchb.f. | Orchidaceae | 3 |
| Maxillaria amplifoliata | Molinari | Orchidaceae | 3 |
| Maxillaria dendrobioides | (Schltr.) L.O.Williams | Orchidaceae | 3 |
| Maxillaria repens | L.O.Williams | Orchidaceae | 3 |
| Maxillaria umbratilis | L.O.Williams | Orchidaceae | 3 |
| Meliosma glabrata | (Liebm.) Urb. | Sabiaceae | 3 |
| Miconia barbinervis | (Benth.) Triana | Melastomataceae | 3 |
| Miconia conomicrantha | Michelang. | Melastomataceae | 3 |
| Miconia dodecandra | Cogn. | Melastomataceae | 3 |
| Miconia lateriflora | Cogn. | Melastomataceae | 3 |
| Miconia schnellii | Wurdack | Melastomataceae | 3 |
| Miconia spectabilis | (Gleason) Michelang. | Melastomataceae | 3 |
| Miconia valeriana | (Standl.) Wurdack | Melastomataceae | 3 |
| Microtea debilis | Sw. | Microteaceae | 3 |
| Mimosa ervendbergii | A.Gray | Fabaceae | 3 |
| Mollinedia viridiflora | Tul. | Monimiaceae | 3 |
| Monstera punctulata | (Schott) Schott ex Engl. | Araceae | 3 |
| Monstera spruceana | (Schott) Engl. | Araceae | 3 |
| Mora oleifera | (Triana ex Hemsl.) Ducke | Fabaceae | 3 |
| Morinda panamensis | Seem. | Rubiaceae | 3 |
| Morisonia frondosa | (Jacq.) Christenh. & Byng | Capparaceae | 3 |
| Myrcianthes storkii | (Standl.) McVaugh | Myrtaceae | 3 |
| Myriocarpa bifurca | Liebm. | Urticaceae | 3 |
| Myriocarpa cordifolia | Liebm. | Urticaceae | 3 |
| Nephrolepis undulata | (Afzel. ex Sw.) J.Sm. | Nephrolepidaceae | 3 |
| Notholaena affinis | (Mett.) T.Moore | Pteridaceae | 3 |
| Notopleura aggregata | (Standl.) C.M.Taylor | Rubiaceae | 3 |
| Notylia albida | Klotzsch | Orchidaceae | 3 |
| Nymphaea jamesoniana | Planch. | Nymphaeaceae | 3 |
| Ocotea aurantiodora | (Ruiz & Pav.) Mez | Lauraceae | 3 |
| Ocotea insularis | (Meisn.) Mez | Lauraceae | 3 |
| Ocotea monteverdensis | W.C.Burger | Lauraceae | 3 |
| Oncidium maculatum | (Lindl.) Lindl. | Orchidaceae | 3 |
| Ophioglossum reticulatum | L. | Ophioglossaceae | 3 |
| Oreomunnea pterocarpa | Oerst. | Juglandaceae | 3 |
| Otoba novogranatensis | Moldenke | Myristicaceae | 3 |
| Pachira sessilis | Benth. | Malvaceae | 3 |
| Parablechnum chiriquanum | (Broadh.) Gasper & Salino | Blechnaceae | 3 |
| Parathesis glabra | Donn.Sm. | Primulaceae | 3 |
| Parkia pendula | (Willd.) Benth. ex Walp. | Fabaceae | 3 |
| Paspalum stellatum | Flüggé | Poaceae | 3 |
| Passiflora hahnii | (Fourn.) Mast. | Passifloraceae | 3 |
| Passiflora menispermifolia | Kunth | Passifloraceae | 3 |
| Passiflora tica | Gómez-Laur. & L.D.Gómez | Passifloraceae | 3 |
| Paullinia alata | G.Don | Sapindaceae | 3 |
| Pecluma divaricata | (E.Fourn.) Mickel & Beitel | Polypodiaceae | 3 |
| Peltostigma pteleoides | (Hook.) Walp. | Rutaceae | 3 |
| Peperomia amphitricha | Trel. | Piperaceae | 3 |
| Peperomia lanceolata | C.DC. | Piperaceae | 3 |
| Peperomia quadrangularis | (J.V.Thomps.) A.Dietr. | Piperaceae | 3 |
| Peperomia saligna | Kunth | Piperaceae | 3 |
| Peperomia striata | Ruiz & Pav. | Piperaceae | 3 |
| Peristeria elata | Hook. | Orchidaceae | 3 |
| Persea schiedeana | Nees | Lauraceae | 3 |
| Pescatoria cerina | (Lindl. & Paxton) Rchb.f. | Orchidaceae | 3 |
| Philodendron brunneicaule | Croat & Grayum | Araceae | 3 |
| Philodendron platypetiolatum | Madison | Araceae | 3 |
| Philodendron rigidifolium | K.Krause | Araceae | 3 |
| Phoradendron crassifolium | (Pohl ex DC.) Eichler | Santalaceae | 3 |
| Phoradendron nervosum | Oliv. | Santalaceae | 3 |
| Phragmipedium humboldtii | (Warsz.) J.T.Atwood & Dressler | Orchidaceae | 3 |
| Phyllanthus acuminatus | Vahl | Phyllanthaceae | 3 |
| Pilostyles blanchetii | (Gardner) R.Br. | Apodanthaceae | 3 |
| Piper maxonii | C.DC. | Piperaceae | 3 |
| Piper pseudofuligineum | C.DC. | Piperaceae | 3 |
| Pleonotoma variabilis | (Jacq.) Miers | Bignoniaceae | 3 |
| Pleopeltis christensenii | A.R.Sm. | Polypodiaceae | 3 |
| Pleopeltis macrolepis | (Maxon) A.R.Sm. & Tejero | Polypodiaceae | 3 |
| Pleurothallis bivalvis | Lindl. | Orchidaceae | 3 |
| Pleurothallis peculiaris | Luer | Orchidaceae | 3 |
| Plinia puriscalensis | P.E.Sánchez & Q.Jiménez | Myrtaceae | 3 |
| Polybotrya caudata | Kunze | Dryopteridaceae | 3 |
| Polytaenium feei | (W.Schaffn. ex Fée) Maxon | Pteridaceae | 3 |
| Pourouma minor | Benoist | Urticaceae | 3 |
| Pouteria fossicola | Cronquist | Sapotaceae | 3 |
| Prestoea decurrens | H.E.Moore | Arecaceae | 3 |
| Prosthechea abbreviata | (Schltr.) W.E.Higgins | Orchidaceae | 3 |
| Prosthechea brassavolae | (Rchb.f.) W.E.Higgins | Orchidaceae | 3 |
| Pseudalbizzia adinocephala | (Donn.Sm.) E.J.M.Koenen & Duno | Fabaceae | 3 |
| Psychotria alfaroana | Standl. | Rubiaceae | 3 |
| Pterolepis trichotoma | (Rottb.) Cogn. | Melastomataceae | 3 |
| Recchia simplicifolia | T.Wendt & E.J.Lott | Surianaceae | 3 |
| Reinhardtia simplex | (H.Wendl.) Burret | Arecaceae | 3 |
| Rhipidocladum racemiflorum | (Steud.) McClure | Poaceae | 3 |
| Rhizophora racemosa | G.Mey. | Rhizophoraceae | 3 |
| Rhynchosia reticulata | (Sw.) DC. | Fabaceae | 3 |
| Rossioglossum schlieperianum | (Rchb.f.) Garay & G.C.Kenn. | Orchidaceae | 3 |
| Roupala montana | Aubl. | Proteaceae | 3 |
| Ruehssia macrophylla | (Humb. & Bonpl. ex Schult.) H.Karst. | Apocynaceae | 3 |
| Ruellia geminiflora | Kunth | Acanthaceae | 3 |
| Sagittaria rhombifolia | Cham. | Alismataceae | 3 |
| Scaphyglottis leucantha | Rchb.f. | Orchidaceae | 3 |
| Schoepfia vacciniiflora | Planch. ex Hemsl. | Schoepfiaceae | 3 |
| Scleria latifolia | Sw. | Cyperaceae | 3 |
| Scleria lithosperma | (L.) Sw. | Cyperaceae | 3 |
| Senna cobanensis | (Britton) H.S.Irwin & Barneby | Fabaceae | 3 |
| Serpocaulon loriceum | (L.) A.R.Sm. | Polypodiaceae | 3 |
| Setaria tenax | (Rich.) Desv. | Poaceae | 3 |
| Sideroxylon obtusifolium | (Roem. & Schult.) T.D.Penn. | Sapotaceae | 3 |
| Smilax purhampuy | Ruiz | Smilacaceae | 3 |
| Sobralia amabilis | (Rchb.f.) L.O.Williams | Orchidaceae | 3 |
| Sobralia atropubescens | Ames & C.Schweinf. | Orchidaceae | 3 |
| Solanum evolvulifolium | Greenm. | Solanaceae | 3 |
| Solanum rugosum | Dunal | Solanaceae | 3 |
| Solanum uncinellum | Lindl. | Solanaceae | 3 |
| Specklinia lentiginosa | (F.Lehm. & Kraenzl.) Pridgeon & M.W.Chase | Orchidaceae | 3 |
| Spirotheca rosea | (Seem.) P.E.Gibbs & W.S.Alverson | Malvaceae | 3 |
| Stelis argentata | Lindl. | Orchidaceae | 3 |
| Stelis deregularis | Barb.Rodr. | Orchidaceae | 3 |
| Stelis platystylis | (Schltr.) Solano & Soto Arenas | Orchidaceae | 3 |
| Stelis villosa | (Knowles & Westc.) Pridgeon & M.W.Chase | Orchidaceae | 3 |
| Stellaria irazuensis | Donn.Sm. | Caryophyllaceae | 3 |
| Stellaria ovata | Willd. ex D.F.K.Schltdl. | Caryophyllaceae | 3 |
| Sterculia allenii | E.L.Taylor ex Al.Rodr. & D.Santam. | Malvaceae | 3 |
| Sticherus underwoodianus | (Maxon) Nakai | Gleicheniaceae | 3 |
| Tapura guianensis | Aubl. | Dichapetalaceae | 3 |
| Tarenaya spinosa | (Jacq.) Raf. | Cleomaceae | 3 |
| Teramnus volubilis | Sw. | Fabaceae | 3 |
| Trimezia variegata | (M.Martens & Galeotti) Ravenna | Iridaceae | 3 |
| Turnera scabra | Millsp. | Passifloraceae | 3 |
| Utricularia myriocista | A.St.-Hil. & Girard | Lentibulariaceae | 3 |
| Utricularia unifolia | Ruiz & Pav. | Lentibulariaceae | 3 |
| Vachellia allenii | (D.H.Janzen) Seigler & Ebinger | Fabaceae | 3 |
| Vochysia ferruginea | Mart. | Vochysiaceae | 3 |
| Weinmannia anisophylla | Standl. & L.O.Williams | Cunoniaceae | 3 |
| Werauhia pittieri | (Mez) J.R.Grant | Bromeliaceae | 3 |
| Werauhia subsecunda | (Wittm.) J.R.Grant | Bromeliaceae | 3 |
| Wimmeria bartlettii | Lundell | Celastraceae | 3 |
| Zamia pseudomonticola | L.D.Gómez ex D.W.Stev. & Sabato | Zamiaceae | 3 |
| Zanthoxylum caribaeum | Lam. | Rutaceae | 3 |
Abatia parviflora
Abildgaardia ovataflatspike sedge
Abutilon divaricatum
Abutilon viscosumviscid mallow
Acaciella angustissimaprairie acacia
Acalypha alopecuroideafoxtail copperleaf
Acalypha arvensisfield copperleaf
Acalypha diversifolia
Acalypha leptopoda
Acalypha macrostachya
Acalypha mexicanaMexican copperleaf
Acalypha persimilispineland threeseed mercury
Acalypha setosaCuban copperleaf
Acanthocereus tetragonusBarbed-wire cactus
Acanthospermum hispidumhispid starbur
Achimenes candida
Achimenes erecta
Achimenes grandiflora
Achimenes longiflora
Achimenes skinneri
Achyranthes asperaChaff-flower
Acianthera pubescenshairy bonnet orchid
Acmella radicans
Acmella repens
Acoelorraphe wrightiiEverglades palm
Acrocomia aculeatagrugru palm
Acrorchis roseola
Acrostichum aureumGolden Leather Fern
Acrostichum danaeifoliuminland leatherfern
Adelonema wendlandii
Adenaria floribunda
Adiantopsis radiata
Adiantum amplum
Adiantum andicola
Adiantum braunii
Adiantum concinnumpolished maidenhair
Adiantum latifoliumbroadleaf maidenhair
Adiantum macrophyllumlargeleaf maidenhair
Adiantum petiolatumstalked maidenhair
Adiantum poiretii
Adiantum pulverulentumglossy maidenhair
Adiantum raddianumdelta maidenhair
Adiantum tenerumfan maidenhair
Adiantum trapeziformediamond maidenhair
Aechmea angustifolia
Aechmea aquilega
Aechmea bracteata
Aechmea magdalenae
