| Abildgaardia ovata | (Burm.f.) Kral | Cyperaceae | 8 |
| Abutilon divaricatum | Turcz. | Malvaceae | 8 |
| Abutilon trisulcatum | Urb. | 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 persimilis | Müll.Arg. | Euphorbiaceae | 8 |
| Acalypha setosa | A.Rich. | Euphorbiaceae | 8 |
| Acanthocereus tetragonus | (L.) Hummelinck | Cactaceae | 8 |
| Acanthospermum hispidum | DC. | Asteraceae | 8 |
| Achimenes erecta | (Lam.) H.P.Fuchs | Gesneriaceae | 8 |
| Achimenes grandiflora | (Schiede) DC. | Gesneriaceae | 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 |
| Acrostichum aureum | L. | Pteridaceae | 8 |
| Acrostichum danaeifolium | Langsd. & Fisch. | Pteridaceae | 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 bracteata | (Sw.) Griseb. | Bromeliaceae | 8 |
| Aechmea bromeliifolia | (Rudge) Baker ex Benth. & Hook.f. | 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 |
| Aeschynomene villosa | Poir. | Fabaceae | 8 |
| Agalinis harperi | Pennell | Orobanchaceae | 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 |
| Ageratum corymbosum | Zucc. ex Pers. | Asteraceae | 8 |
| Aiouea montana | (Sw.) R.Rohde | Lauraceae | 8 |
| Alchornea latifolia | Sw. | Euphorbiaceae | 8 |
| Alibertia edulis | (Rich.) A.Rich. ex DC. | Rubiaceae | 8 |
| Alloispermum integrifolium | (DC.) H.Rob. | Asteraceae | 8 |
| Allophylus racemosus | Sw. | Sapindaceae | 8 |
| Alophia silvestris | (Loes.) Goldblatt | Iridaceae | 8 |
| Alsophila firma | (Baker) D.S.Conant | Cyatheaceae | 8 |
| Alstonia longifolia | (A.DC.) Pichon | Apocynaceae | 8 |
| Alternanthera brasiliana | (L.) Kuntze | Amaranthaceae | 8 |
| Alternanthera caracasana | Kunth | Amaranthaceae | 8 |
| Alternanthera paronychioides | A.St.-Hil. | Amaranthaceae | 8 |
| Alternanthera sessilis | (L.) DC. | Amaranthaceae | 8 |
| Alvaradoa amorphoides | Liebm. | Picramniaceae | 8 |
| Amaranthus cruentus | L. | Amaranthaceae | 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 |
| Amphipterygium adstringens | (Schltdl.) Schiede ex Standl. | Anacardiaceae | 8 |
| Amphitecna latifolia | (Mill.) A.H.Gentry | Bignoniaceae | 8 |
| Amyris elemifera | L. | Rutaceae | 8 |
| Anacardium excelsum | Skeels | Anacardiaceae | 8 |
| Andira inermis | (W.Wright) Kunth ex DC. | Fabaceae | 8 |
| Andropogon bicornis | L. | Poaceae | 8 |
| Andropogon virginicus | L. | Poaceae | 8 |
| Anemia adiantifolia | (L.) 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 consobrinum | Schott | Araceae | 8 |
| Anthurium formosum | Schott | Araceae | 8 |
| Anthurium gracile | (Rudge) Lindl. | 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 schlechtendalii | Kunth | Araceae | 8 |
| Anthurium upalaense | Croat & R.A.Baker | Araceae | 8 |
| Antigonon leptopus | Hook. & Arn. | Polygonaceae | 8 |
| Apeiba membranacea | Spruce ex Benth. | Malvaceae | 8 |
| Apeiba tibourbou | Aubl. | Malvaceae | 8 |
| Aphelandra aurantiaca | (Scheidw.) Lindl. | 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 |
| Aralia humilis | Cav. | Araliaceae | 8 |
| Arbutus xalapensis | Kunth | Ericaceae | 8 |
| Ardisia compressa | Kunth | Primulaceae | 8 |
| Ardisia revoluta | Kunth | Primulaceae | 8 |
| Ardisia staminosa | Lundell | Primulaceae | 8 |
| Ardisia wedelii | Lundell | Primulaceae | 8 |
| Arenaria lanuginosa | (Michx.) Rohrb. | Caryophyllaceae | 8 |
| Argemone mexicana | L. | Papaveraceae | 8 |
| Aristida adscensionis | L. | Poaceae | 8 |
| Aristida purpurascens | Poir. | Poaceae | 8 |
| Aristida ternipes | Cav. | Poaceae | 8 |
| Aristolochia anguicida | Jacq. | Aristolochiaceae | 8 |
| Aristolochia grandiflora | Sw. | Aristolochiaceae | 8 |
| Aristolochia maxima | Jacq. | Aristolochiaceae | 8 |
| Aristolochia odoratissima | L. | Aristolochiaceae | 8 |
| Aristolochia pilosa | Kunth | Aristolochiaceae | 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 |
| Asclepias senecionifolia | M.E.Jones | Apocynaceae | 8 |
| Asclepias similis | Hemsl. | Apocynaceae | 8 |
| Aspicarpa albida | (Cham. & Schltdl.) Hassl. | Malpighiaceae | 8 |
| Aspicarpa hexandra | (Nied.) Hassl. | Malpighiaceae | 8 |
| Asplenium fragrans | Sw. | Aspleniaceae | 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 |
| Astianthus viminalis | (Kunth) Baill. | Bignoniaceae | 8 |
| Astraea lobata | (L.) Klotzsch | Euphorbiaceae | 8 |
| Astrocaryum alatum | H.F.Loomis | Arecaceae | 8 |
| Astrocaryum mexicanum | Liebm. ex Mart. | Arecaceae | 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 hemichrea | (Lindl.) Garay | Orchidaceae | 8 |
| Aulosepalum pyramidale | (Lindl.) M.A.Dix & M.W.Dix | Orchidaceae | 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 |
| Baccharis pedunculata | (Mill.) Cabrera | Asteraceae | 8 |
| Baccharis salicifolia | (Ruiz & Pav.) Pers. | Asteraceae | 8 |
| Baccharis trinervis | Pers. | Asteraceae | 8 |
| Bacopa lacertosa | Standl. | Plantaginaceae | 8 |
| Bacopa monnieri | (L.) Wettst. | Plantaginaceae | 8 |
| Bactris gasipaes | Kunth | Arecaceae | 8 |
| Bactris major | Jacq. | Arecaceae | 8 |
| Baltimora recta | L. | Asteraceae | 8 |
| Banara guianensis | Aubl. | Salicaceae | 8 |
| Barleria oenotheroides | Dum.Cours. | Acanthaceae | 8 |
| Batis maritima | L. | Bataceae | 8 |
| Bauhinia divaricata | L. | Fabaceae | 8 |
| Bauhinia pauletia | Pers. | Fabaceae | 8 |
| Bauhinia ungulata | L. | Fabaceae | 8 |
| Begonia fischeri | Schrank | Begoniaceae | 8 |
| Begonia glabra | Aubl. | Begoniaceae | 8 |
| Begonia involucrata | Liebm. | Begoniaceae | 8 |
| Begonia multinervia | Liebm. | Begoniaceae | 8 |
| Begonia nelumbiifolia | Schltdl. & Cham. | Begoniaceae | 8 |
| Begonia plebeja | Liebm. | Begoniaceae | 8 |
| Begonia semiovata | Liebm. | Begoniaceae | 8 |
| Begonia sericoneura | Liebm. | Begoniaceae | 8 |
| Bejaria aestuans | Mutis | Ericaceae | 8 |
| Bellucia pentamera | Naudin | Melastomataceae | 8 |
| Beloglottis costaricensis | (Rchb.f.) Schltr. | Orchidaceae | 8 |
| Besleria columneoides | Hanst. | Gesneriaceae | 8 |
| Besleria notabilis | C.V.Morton | Gesneriaceae | 8 |
| Besleria robusta | Donn.Sm. | Gesneriaceae | 8 |
| Besleria solanoides | Kunth | Gesneriaceae | 8 |
| Bidens pilosa | L. | Asteraceae | 8 |
| Bidens reptans | G.Don | Asteraceae | 8 |
| Bignonia aequinoctialis | L. | Bignoniaceae | 8 |
| Billbergia pallidiflora | Liebm. | Bromeliaceae | 8 |
| Biophytum dendroides | (Kunth) DC. | Oxalidaceae | 8 |
| Bixa orellana | L. | Bixaceae | 8 |
| Blakea gracilis | Hemsl. | Melastomataceae | 8 |
| Blakea maurofernandeziana | (Cogn.) Penneys & Almeda | Melastomataceae | 8 |
| Blechnum appendiculatum | Willd. | Blechnaceae | 8 |
| Blechnum occidentale | L. | Blechnaceae | 8 |
| Bletia campanulata | Lex. | Orchidaceae | 8 |
| Bletia purpurata | A.Rich. & Galeotti | Orchidaceae | 8 |
| Bletia purpurea | (Lam.) A.DC. | Orchidaceae | 8 |
| Bletia roezlii | Rchb.f. | 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 erecta | L. | Nyctaginaceae | 8 |
| Bomarea edulis | (Tussac) Herb. | Alstroemeriaceae | 8 |
| Bommeria hispida | Underw. | Pteridaceae | 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 leiantha | Benth. | Rubiaceae | 8 |
| Brahea dulcis | (Kunth) Mart. | Arecaceae | 8 |
| Brassia verrucosa | Bateman ex Lindl. | Orchidaceae | 8 |
| Bromelia karatas | L. | Bromeliaceae | 8 |
| Bromelia pinguin | L. | Bromeliaceae | 8 |
| Brosimum alicastrum | Sw. | Moraceae | 8 |
| Brosimum guianense | (Aubl.) Huber ex Ducke | Moraceae | 8 |
| Browallia americana | L. | Solanaceae | 8 |
| Buchnera pusilla | Kunth | Orobanchaceae | 8 |
| Buddleja americana | L. | Scrophulariaceae | 8 |
| Buddleja crotonoides | A.Gray | Scrophulariaceae | 8 |
| Bulbostylis capillaris | (L.) Kunth ex C.B.Clarke | Cyperaceae | 8 |
| Bulbostylis paradoxa | (Spreng.) Lindm. | Cyperaceae | 8 |
| Burmannia capitata | (Walter ex J.F.Gmel.) Mart. | Burmanniaceae | 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 |
| Byrsonima verbascifolia | Rich. ex Juss. | Malpighiaceae | 8 |
| Caesalpinia pulcherrima | (L.) Sw. | Fabaceae | 8 |
| Caladium bicolor | (Aiton) Vent. | Araceae | 8 |
| Calathea lutea | (Aubl.) Schult. | Marantaceae | 8 |
| Calea ternifolia | Kunth | Asteraceae | 8 |
| Calea urticifolia | (Mill.) DC. | Asteraceae | 8 |
| Calliandra calothyrsus | Meisn. | Fabaceae | 8 |
| Calliandra houstoniana | (Mill.) Standl. | Fabaceae | 8 |
| Callicarpa acuminata | Kunth | Lamiaceae | 8 |
| Callichlamys latifolia | (Rich.) K.Schum. | Bignoniaceae | 8 |
| Callisia repens | (Jacq.) L. | Commelinaceae | 8 |
| Calophyllum brasiliense | Cambess. | Calophyllaceae | 8 |
| Calopogonium caeruleum | (Benth.) C.Wright | Fabaceae | 8 |
| Calopogonium mucunoides | Desv. | Fabaceae | 8 |
| Calycophyllum candidissimum | (Vahl) DC. | Rubiaceae | 8 |
| Camonea umbellata | (L.) A.R.Simões & Staples | Convolvulaceae | 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 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 |
| Carapa guianensis | Aubl. | Meliaceae | 8 |
| Cardiospermum grandiflorum | Sw. | Sapindaceae | 8 |
| Cardiospermum halicacabum | L. | Sapindaceae | 8 |
| Carex hamata | Sw. | 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 |
| Carpinus tropicalis | (Donn.Sm.) Lundell | Betulaceae | 8 |
| Cascabela gaumeri | (Hemsl.) Lippold | Apocynaceae | 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 integrifolia | L.f. | 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 |
| 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 odorata | L. | 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 spinifex | Cav. | Poaceae | 8 |
| Cenostigma eriostachys | (Benth.) Gagnon & G.P.Lewis | Fabaceae | 8 |
| Centella erecta | (L.f.) Fernald | Apiaceae | 8 |
| Centradenia inaequilateralis | G.Don | Melastomataceae | 8 |
| Centropogon granulosus | C.Presl | 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 nocturnum | L. | Solanaceae | 8 |
| Cestrum tomentosum | L.f. | Solanaceae | 8 |
| Chaetogastra longifolia | (Vahl) DC. | 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 |
| 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 |
| Chloris virgata | Sw. | Poaceae | 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 |
| Chrysophyllum mexicanum | Brandegee ex Standl. | Sapotaceae | 8 |
| Chrysothemis friedrichsthaliana | (Hanst.) H.E.Moore | Gesneriaceae | 8 |
| Chrysothemis pulchella | (Donn ex Sims) Decne. | Gesneriaceae | 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 tiliacea | Kunth | Vitaceae | 8 |
| Cissus trifoliata | (L.) L. | 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 |
| Cleidion castaneifolium | Müll.Arg. | Euphorbiaceae | 8 |
| Cleome decipiens | Triana & Planch. | Cleomaceae | 8 |
| Cleome serrata | Jacq. | Cleomaceae | 8 |
| Cleyera theoides | (Sw.) Choisy | Pentaphylacaceae | 8 |
| Clusia guatemalensis | Hemsl. | Clusiaceae | 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 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 |
| Coleataenia tenera | (Beyr. ex Trin.) Soreng | Poaceae | 8 |
| Cologania broussonetii | (Balb.) DC. | Fabaceae | 8 |
| Cologania procumbens | Kunth | Fabaceae | 8 |
| Colubrina triflora | Brongn. | Rhamnaceae | 8 |
| Columnea consanguinea | Hanst. | Gesneriaceae | 8 |
| Columnea glabra | Oerst. | Gesneriaceae | 8 |
| Columnea linearis | Oerst. | Gesneriaceae | 8 |
| Columnea microcalyx | Hanst. | Gesneriaceae | 8 |
| Columnea nicaraguensis | Oerst. | Gesneriaceae | 8 |
| Columnea purpurata | Hanst. | 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 |
| Comparettia falcata | Poepp. & Endl. | Orchidaceae | 8 |
| Condea verticillata | (Jacq.) Harley & J.F.B.Pastore | Lamiaceae | 8 |
| Conocarpus erectus | L. | Combretaceae | 8 |
| Conyza laevigata | (Rich.) Pruski | Asteraceae | 8 |
| Corallorhiza odontorhiza | (Willd.) Nutt. | Orchidaceae | 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 |
| Cordia sebestena | L. | Cordiaceae | 8 |
| Cornus disciflora | Moc. & Sessé ex DC. | Cornaceae | 8 |
| Cosmos caudatus | Kunth | Asteraceae | 8 |
| Cosmos crithmifolius | Kunth | Asteraceae | 8 |
| Cosmos sulphureus | Cav. | Asteraceae | 8 |
| Costus bracteatus | Rowlee | Costaceae | 8 |
| Costus elegans | Veitch ex J.Dix | Costaceae | 8 |
| Costus guanaiensis | Rusby | Costaceae | 8 |
| Costus laevis | Ruiz & Pav. | 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 |
| Couepia polyandra | (Kunth) Rose | Chrysobalanaceae | 8 |
| Coursetia caribaea | (Jacq.) Lavin | Fabaceae | 8 |
| Cranichis ciliata | Kunth | Orchidaceae | 8 |
| Cranichis wageneri | Rchb.f. | Orchidaceae | 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 |
| Crossopetalum uragoga | (Jacq.) Kuntze | Celastraceae | 8 |
| Crotalaria cajanifolia | Kunth | Fabaceae | 8 |
| Crotalaria incana | L. | 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 ciliatoglandulifer | Ortega | Euphorbiaceae | 8 |
| Croton cortesianus | Kunth | Euphorbiaceae | 8 |
| Croton draco | Schltdl. | Euphorbiaceae | 8 |
| Croton glandulosus | L. | Euphorbiaceae | 8 |
| Croton guatemalensis | Lotsy | Euphorbiaceae | 8 |
| Croton hirtus | L'Hér. | Euphorbiaceae | 8 |
| Croton punctatus | Jacq. | Euphorbiaceae | 8 |
| Crusea longiflora | (Roem. & Schult.) W.R.Anderson | Rubiaceae | 8 |
| Ctenodon viscidulus | (Michx.) D.B.O.S.Cardoso & A.Delgado | Fabaceae | 8 |
| Cucurbita argyrosperma | C.Huber | Cucurbitaceae | 8 |
| Cuitlauzina pulchella | (Bateman ex Lindl.) Dressler & N.H.Williams | Orchidaceae | 8 |
| Cupania dentata | Moc. & Sessé | Sapindaceae | 8 |
| Cupania glabra | Sw. | Sapindaceae | 8 |
| Cuphea avigera | B.L.Rob. & Seaton | Lythraceae | 8 |
| Cuphea carthagenensis | (Jacq.) J.F.Macbr. | Lythraceae | 8 |
| Cuphea hookeriana | Walp. | Lythraceae | 8 |
| Cuphea hyssopifolia | Kunth | Lythraceae | 8 |
| Cuphea leptopoda | Hemsl. | Lythraceae | 8 |
| Cuphea wrightii | A.Gray | Lythraceae | 8 |
| Curatella americana | L. | Dilleniaceae | 8 |
| Cyathea costaricensis | (Kuhn) Domin | 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 cranichoides | (Griseb.) Schltr. | Orchidaceae | 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 distans | L.f. | 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 oxylepis | Nees ex Steud. | Cyperaceae | 8 |
| Cyperus pedunculatus | (R.Br.) J.Kern | Cyperaceae | 8 |
| Cyperus polystachyos | Rottb. | 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 svensonii | G.C.Tucker | Cyperaceae | 8 |
| Cyperus thyrsiflorus | Jungh. | Cyperaceae | 8 |
| Cyperus virens | Michx. | Cyperaceae | 8 |
| Cyrilla racemiflora | L. | Cyrillaceae | 8 |
| Cyrtocymura scorpioides | (Lam.) H.Rob. | Asteraceae | 8 |
| Cyrtopodium macrobulbon | (Lex.) G.A.Romero & Carnevali | Orchidaceae | 8 |
| Dahlia imperialis | Roezl ex Ortgies | Asteraceae | 8 |
| Dalbergia ecastaphyllum | (L.) Taub. | Fabaceae | 8 |
| Dalea sericea | Lag. | Fabaceae | 8 |
| Dalechampia scandens | L. | Euphorbiaceae | 8 |
| Damburneya salicifolia | (Kunth) Trofimov & Rohwer | Lauraceae | 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 |
| 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 orbiculare | Schltdl. | Fabaceae | 8 |
| Desmodium procumbens | (Mill.) C.L.Hitchc. | Fabaceae | 8 |
| Desmodium scorpiurus | (Sw.) Poir. | Fabaceae | 8 |
| Desmodium tortuosum | (Sw.) DC. | Fabaceae | 8 |
| Desmodium uncinatum | (Jacq.) DC. | Fabaceae | 8 |
| 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 aciculare | (Desv.) Gould & C.A.Clark | Poaceae | 8 |
| Dichanthelium acuminatum | (Sw.) Gould & C.A.Clark | Poaceae | 8 |
| Dichanthelium commutatum | (Schult.) Gould | Poaceae | 8 |
| Dichanthelium dichotomum | (L.) Gould | Poaceae | 8 |
| Dichanthelium ensifolium | (Baldwin ex Elliott) Gould | Poaceae | 8 |
| Dichanthelium laxiflorum | (Lam.) Gould | Poaceae | 8 |
| Dichanthelium leucothrix | (Nash) Freckmann | Poaceae | 8 |
| Dichanthelium longiligulatum | (Nash) Freckmann | Poaceae | 8 |
| Dichanthelium sphaerocarpon | (Elliott) Gould | Poaceae | 8 |
| Dichondra sericea | Sw. | Convolvulaceae | 8 |
| Dichorisandra hexandra | (Aubl.) Standl. | Commelinaceae | 8 |
| Dicliptera sciadephora | Donn.Sm. | Acanthaceae | 8 |
| Didymoglossum godmanii | (Hook. ex Baker) Ebihara & Dubuisson | Hymenophyllaceae | 8 |
| Didymopanax morototoni | (Aubl.) Decne. & Planch. | Araliaceae | 8 |
| Dieffenbachia wendlandii | Schott | Araceae | 8 |
| Digitaria insularis | (L.) Mez ex Ekman | Poaceae | 8 |
| Dimerocostus strobilaceus | Kuntze | Costaceae | 8 |
| Dinema polybulbon | (Sw.) Lindl. | Orchidaceae | 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 |
| Diphysa americana | (Mill.) M.Sousa | Fabaceae | 8 |
| Diplachne fusca | (L.) P.Beauv. | Poaceae | 8 |
| Dipteryx oleifera | Benth. | Fabaceae | 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 |
| Ditaxis serrata | (Torr.) A.Heller | Euphorbiaceae | 8 |
| Dodonaea viscosa | Jacq. | Sapindaceae | 8 |
| Dolichandra quadrivalvis | (Jacq.) L.G.Lohmann | Bignoniaceae | 8 |
| Dolichandra unguis-cati | (L.) L.G.Lohmann | Bignoniaceae | 8 |
| Domingoa purpurea | (Lindl.) Van den Berg & Soto Arenas | Orchidaceae | 8 |
| Dorstenia contrajerva | L. | Moraceae | 8 |
| Dorstenia drakena | L. | Moraceae | 8 |
| Doryopteris concolor | (Langsd. & Fisch.) Kuhn & Decken | Pteridaceae | 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 macrophylla | (Oerst.) H.E.Moore | Gesneriaceae | 8 |
| Drymonia serrulata | (Jacq.) Mart. | Gesneriaceae | 8 |
| Drymonia turrialvae | Hanst. | Gesneriaceae | 8 |
| Drymonia warszewicziana | Hanst. | Gesneriaceae | 8 |
| Duguetia confusa | Maas | Annonaceae | 8 |
| Duranta erecta | L. | Verbenaceae | 8 |
| Dyschoriste capitata | (Oerst.) Kuntze | Acanthaceae | 8 |
| Dysphania ambrosioides | (L.) Mosyakin & Clemants | Chenopodiaceae | 8 |
| Echeandia formosa | (Weath.) Cruden | Asparagaceae | 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 |
| Elaeis oleifera | (Kunth) Cortés | Arecaceae | 8 |
| Elaeodendron xylocarpum | (Vent.) DC. | Celastraceae | 8 |
| Elaphoglossum peltatum | (Sw.) Urb. | Dryopteridaceae | 8 |
| Elasis guatemalensis | (C.B.Clarke ex Donn.Sm.) M.Pell. | Commelinaceae | 8 |
| Eleocharis atropurpurea | (Retz.) J.Presl & C.Presl | Cyperaceae | 8 |
| Eleocharis cellulosa | Torr. | Cyperaceae | 8 |
| Eleocharis elegans | (Kunth) Roem. & Schult. | Cyperaceae | 8 |
| Eleocharis elongata | Chapm. | Cyperaceae | 8 |
| Eleocharis geniculata | (L.) Roem. & Schult. | Cyperaceae | 8 |
| Eleocharis interstincta | (Vahl) Roem. & Schult. | Cyperaceae | 8 |
| Eleocharis montana | (Kunth) Roem. & Schult. | Cyperaceae | 8 |
| Eleocharis parvula | (Roem. & Schult.) Link ex Bluff, Nees & Schauer | 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 |
| Entada gigas | (L.) Fawc. & Rendle | Fabaceae | 8 |
| Enterolobium cyclocarpum | (Jacq.) Griseb. | Fabaceae | 8 |
| Epidendrum barbeyanum | Kraenzl. | Orchidaceae | 8 |
| Epidendrum cardiophorum | Schltr. | Orchidaceae | 8 |
| Epidendrum centropetalum | Rchb.f. | Orchidaceae | 8 |
| Epidendrum ciliare | L. | 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 piliferum | Rchb.f. | Orchidaceae | 8 |
| Epidendrum radicans | Pav. ex Lindl. | Orchidaceae | 8 |
| Epidendrum ramosum | Jacq. | Orchidaceae | 8 |
| Epidendrum stamfordianum | Bateman | Orchidaceae | 8 |
| Epiphyllum oxypetalum | (DC.) Haw. | Cactaceae | 8 |
| Epiphyllum phyllanthus | (L.) Haw. | Cactaceae | 8 |
| Episcia cupreata | (Hook.) Hanst. | Gesneriaceae | 8 |
| Episcia lilacina | Hanst. | Gesneriaceae | 8 |
| Equisetum giganteum | L. | Equisetaceae | 8 |
| Equisetum myriochaetum | Schltdl. & Cham. | Equisetaceae | 8 |
| Eragrostis hypnoides | (Lam.) Britton, Sterns & Poggenb. | Poaceae | 8 |
| Eragrostis pectinacea | (Michx.) Nees | Poaceae | 8 |
| Erblichia odorata | Seem. | Passifloraceae | 8 |
| Erechtites hieraciifolius | (L.) Raf. ex DC. | Asteraceae | 8 |
| Eremosis leiocarpa | (DC.) Gleason | Asteraceae | 8 |
| Eremosis triflosculosa | (Kunth) Gleason | Asteraceae | 8 |
| Erigeron canadensis | L. | Asteraceae | 8 |
| Erigeron floribundus | (Kunth) Sch.Bip. | Asteraceae | 8 |
| Erigeron longipes | DC. | Asteraceae | 8 |
| Erigeron primulifolium | Juss. ex Cass. | Asteraceae | 8 |
| Erigeron sumatrensis | Retz. | Asteraceae | 8 |
| Eriocaulon decangulare | L. | Eriocaulaceae | 8 |
| Erycina pumilio | (Rchb.f.) N.H.Williams & M.W.Chase | Orchidaceae | 8 |
| Eryngium ebracteatum | Lam. | Apiaceae | 8 |
| Eryngium foetidum | L. | Apiaceae | 8 |
| Eryngium nasturtiifolium | F.Delaroche | Apiaceae | 8 |
| Erythranthe glabrata | (Kunth) G.L.Nesom | Phrymaceae | 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 mexicanum | Kunth | Erythroxylaceae | 8 |
| Erythroxylum rotundifolium | Lunan | Erythroxylaceae | 8 |
| Eugenia acapulcensis | Steud. | Myrtaceae | 8 |
| Eugenia axillaris | (Sw.) Willd. | Myrtaceae | 8 |
| Eugenia hiraeifolia | Standl. | Myrtaceae | 8 |
| Eulophia alta | (L.) Fawc. & Rendle | Orchidaceae | 8 |
| Eumachia microdon | (DC.) Delprete & J.H.Kirkbr. | Rubiaceae | 8 |
| Euphorbia anychioides | Boiss. | Euphorbiaceae | 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 leucocephala | Lotsy | Euphorbiaceae | 8 |
| Euphorbia mesembryanthemifolia | Jacq. | Euphorbiaceae | 8 |
| Euphorbia nutans | Lag. | Euphorbiaceae | 8 |
| Euphorbia prostrata | Aiton | Euphorbiaceae | 8 |
| Euphorbia schlechtendalii | Boiss. | Euphorbiaceae | 8 |
| Euphorbia segoviensis | Boiss. | Euphorbiaceae | 8 |
| Euphorbia thymifolia | L. | Euphorbiaceae | 8 |
| Euphorbia tithymaloides | L. | Euphorbiaceae | 8 |
| Euphorbia villifera | Scheele | Euphorbiaceae | 8 |
| Euploca procumbens | (Mill.) Diane & Hilger | Heliotropiaceae | 8 |
| Eustachys petraea | (Sw.) Desv. | Poaceae | 8 |
| Eustoma exaltatum | (L.) Salisb. ex G.Don | Gentianaceae | 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 |
| 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 |
| Fimbristylis vahlii | (Lam.) Link | Cyperaceae | 8 |
| Fleischmanniopsis leucocephala | (Benth.) R.M.King & H.Rob. | Asteraceae | 8 |
| Frangula sphaerosperma | (Sw.) Kartesz & Gandhi | Rhamnaceae | 8 |
| Fridericia chica | (Bonpl.) L.G.Lohmann | Bignoniaceae | 8 |
| Fuchsia paniculata | Lindl. | Onagraceae | 8 |
| Fuirena scirpoidea | Michx. | Cyperaceae | 8 |
| Fuirena simplex | Vahl | Cyperaceae | 8 |
| Fuirena umbellata | Rottb. | Cyperaceae | 8 |
| Funastrum clausum | (Jacq.) Schltr. | Apocynaceae | 8 |
| Furcraea cabuya | Trel. | Asparagaceae | 8 |
| Furcraea guatemalensis | Trel. | 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 |
| Galinsoga quadriradiata | Ruiz & Pav. | Asteraceae | 8 |
| Galium hypocarpium | (L.) Endl. ex Griseb. | Rubiaceae | 8 |
| Galium mexicanum | Kunth | Rubiaceae | 8 |
| Galphimia glauca | Cav. | Malpighiaceae | 8 |
| Galphimia gracilis | Bartl. | Malpighiaceae | 8 |
| Galphimia speciosa | C.E.Anderson | Malpighiaceae | 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 |
| Gaultheria erecta | Vent. | Ericaceae | 8 |
| Gaultheria myrsinoides | Kunth | Ericaceae | 8 |
| Genipa americana | L. | Rubiaceae | 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 tetragonum | Hanst. | Gesneriaceae | 8 |
| Gloxinia erinoides | (DC.) Roalson & Boggan | Gesneriaceae | 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 elegans | Mart. | Amaranthaceae | 8 |
| Gomphrena globosa | L. | Amaranthaceae | 8 |
| Gomphrena serrata | L. | Amaranthaceae | 8 |
| Gomphrena vermicularis | L. | Amaranthaceae | 8 |
| Gonolobus barbatus | Kunth | Apocynaceae | 8 |
| Gonolobus erianthus | Decne. | Apocynaceae | 8 |
| Gonolobus incerianus | W.D.Stevens & Montiel | Apocynaceae | 8 |
| Goodyera striata | Rchb.f. | Orchidaceae | 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 longifolia | (E.Fourn.) R.W.Pohl | Poaceae | 8 |
| Guadua paniculata | Munro | Poaceae | 8 |
| Guaiacum sanctum | L. | Zygophyllaceae | 8 |
| Guarea guidonia | (L.) Sleumer | Meliaceae | 8 |
| Guarianthe aurantiaca | (Bateman ex Lindl.) Dressler & W.E.Higgins | Orchidaceae | 8 |
| Guatteria amplifolia | Triana & Planch. | Annonaceae | 8 |
| Guazuma ulmifolia | Lam. | Malvaceae | 8 |
| Guilandina bonduc | L. | Fabaceae | 8 |
| Gunnera insignis | (Oerst.) Oerst. | Gunneraceae | 8 |
| Gurania makoyana | (Lem.) Cogn. | Cucurbitaceae | 8 |
| Guzmania angustifolia | (Baker) Wittm. | 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 nicaraguensis | Mez & C.F.Baker | Bromeliaceae | 8 |
| Gyminda tonduzii | Loes. | Celastraceae | 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 |
| 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 |
| Harpalyce arborescens | A.Gray | Fabaceae | 8 |
| Hauya elegans | Moc. & Sessé ex DC. | Onagraceae | 8 |
| Hedyosmum mexicanum | C.Cordem. | Chloranthaceae | 8 |
| Helanthium bolivianum | (Rusby) Lehtonen & Myllys | Alismataceae | 8 |
| Helia alata | (Aubl.) Kuntze | Gentianaceae | 8 |
| Heliconia aurantiaca | Verschaff. | Heliconiaceae | 8 |
| Heliconia collinsiana | Griggs | Heliconiaceae | 8 |
| Heliconia hirsuta | L.f. | Heliconiaceae | 8 |
| Heliconia irrasa | R.R.Sm. | Heliconiaceae | 8 |
| Heliconia latispatha | Benth. | Heliconiaceae | 8 |
| Heliconia longiflora | R.R.Sm. | 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 pogonantha | Cufod. | Heliconiaceae | 8 |
| Heliconia tortuosa | Griggs | 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 |
| Hemionitis palmata | L. | Pteridaceae | 8 |
| Henriettea succosa | DC. | Melastomataceae | 8 |
| Henrya insularis | Nees | Acanthaceae | 8 |
| Herissantia crispa | (L.) Brizicky | Malvaceae | 8 |
| Hesperocyparis lusitanica | (Mill.) Bartel | Cupressaceae | 8 |
| Heteranthera limosa | (Sw.) Willd. | Pontederiaceae | 8 |
| Heteranthera reniformis | Ruiz & Pav. | Pontederiaceae | 8 |
| Heterocentron subtriplinervium | (Link & Otto) A.Braun & C.D.Bouché | Melastomataceae | 8 |
| Heteropogon contortus | (L.) P.Beauv. ex Roem. & Schult. | Poaceae | 8 |
| Heteropogon melanocarpus | (Elliott) Benth. | Poaceae | 8 |
| Heteropterys brachiata | (L.) DC. | Malpighiaceae | 8 |
| Heterosperma pinnatum | Cav. | Asteraceae | 8 |
| Hexasepalum teres | (Walter) J.H.Kirkbr. | Rubiaceae | 8 |
| Hibiscus phoeniceus | Jacq. | Malvaceae | 8 |
| Hibiscus tiliaceus | L. | Malvaceae | 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 viridis | Rusby | Rubiaceae | 8 |
| Hura crepitans | L. | Euphorbiaceae | 8 |
| Hura polyandra | Baill. | Euphorbiaceae | 8 |
| Hybanthus guanacastensis | Standl. | Violaceae | 8 |
| Hybanthus yucatanensis | Millsp. | Violaceae | 8 |
| Hydrocharis laevigata | (Humb. & Bonpl. ex Willd.) Byng & Christenh. | Hydrocharitaceae | 8 |
| Hydrocotyle bonariensis | Comm. ex Lam. | 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 |
| Hypoxis decumbens | L. | Hypoxidaceae | 8 |
| Hyptis brevipes | Poit. | Lamiaceae | 8 |
| Hyptis capitata | Jacq. | Lamiaceae | 8 |
| Ichnanthus pallens | (Sw.) Munro ex Benth. | Poaceae | 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 crinicalyx | S.Moore | 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 pauciflora | M.Martens & Galeotti | Convolvulaceae | 8 |
| Ipomoea pes-caprae | (L.) R.Br. | Convolvulaceae | 8 |
| Ipomoea peteri | (Kuntze) Staples & Govaerts | Convolvulaceae | 8 |
| Ipomoea populina | House | 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 tiliacea | (Willd.) Choisy | Convolvulaceae | 8 |
| Ipomoea trifida | (Kunth) G.Don | 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 aurantiacus | Hamer & Garay | Orchidaceae | 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 mexicana | A.DC. | Caricaceae | 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 |
| Jatropha curcas | L. | Euphorbiaceae | 8 |
| Jatropha gossypiifolia | L. | Euphorbiaceae | 8 |
| Jatropha podagrica | Hook. | Euphorbiaceae | 8 |
| Jouvea pilosa | (J.Presl) Scribn. | Poaceae | 8 |
| Juncus biflorus | Elliott | Juncaceae | 8 |
| Juncus microcephalus | Kunth | Juncaceae | 8 |
| Justicia aurea | Schltdl. | Acanthaceae | 8 |
| Justicia macrantha | Benth. | Acanthaceae | 8 |
| Kallstroemia maxima | (L.) Hook. & Arn. | Zygophyllaceae | 8 |
| Kohleria spicata | (Kunth) Oerst. | 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 |
| Lagascea helianthifolia | Kunth | Asteraceae | 8 |
| Lagascea mollis | Cav. | Asteraceae | 8 |
| Laguncularia racemosa | (L.) C.F.Gaertn. | Combretaceae | 8 |
| Lamourouxia viscosa | Kunth | Orobanchaceae | 8 |
| Langsdorffia hypogaea | Mart. | Balanophoraceae | 8 |
| Lantana camara | L. | 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 |
| Ledenbergia macrantha | Standl. | Petiveriaceae | 8 |
| Leersia hexandra | Sw. | Poaceae | 8 |
| Lemna aequinoctialis | Welw. | Araceae | 8 |
| Lemna minor | L. | Araceae | 8 |
| Lennoa madreporoides | Lex. | Lennoaceae | 8 |
| Lepidagathis alopecuroidea | (Vahl) R.Br. ex Griseb. | Acanthaceae | 8 |
| Lepidaploa canescens | (Kunth) H.Rob. | Asteraceae | 8 |
| Leptochloa panicea | (Retz.) Ohwi | Poaceae | 8 |
| Leptochloa panicoides | (J.Presl) Hitchc. | Poaceae | 8 |
| Leptospron adenanthum | (G.Mey.) A.Delgado | Fabaceae | 8 |
| Lessingianthus rubricaulis | (Humb. & Bonpl.) H.Rob. | Asteraceae | 8 |
| Liabum asclepiadeum | Sch.Bip. | Asteraceae | 8 |
| Libidibia coriaria | (Jacq.) Schltdl. | Fabaceae | 8 |
| Licaria triandra | (Sw.) Kosterm. | Lauraceae | 8 |
| Limnocharis flava | (L.) Buchenau | Alismataceae | 8 |
| Limnocharis laforestii | Duchass. ex Griseb. | Alismataceae | 8 |
| Lindernia dubia | (L.) Pennell | Linderniaceae | 8 |
| Liparis nervosa | (Thunb.) Lindl. | Orchidaceae | 8 |
| Liparis vexillifera | (Lex.) Cogn. | 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 stoechadifolia | (L.) Kunth | Verbenaceae | 8 |
| Lippia umbellata | Cav. | Verbenaceae | 8 |
| Liquidambar styraciflua | L. | Altingiaceae | 8 |
| Lobelia cardinalis | L. | Campanulaceae | 8 |
| Lobelia laxiflora | Kunth | Campanulaceae | 8 |
| Lobelia longicaulis | Brandegee | Campanulaceae | 8 |
| Lockhartia micrantha | 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 |
| Lophosoria quadripinnata | (J.F.Gmel.) C.Chr. | Dicksoniaceae | 8 |
| Ludwigia decurrens | Walter | Onagraceae | 8 |
| Ludwigia erecta | (L.) H.Hara | 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 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 |
| Lycianthes scandens | (Mill.) M.Nee | Solanaceae | 8 |
| Lygodium heterodoxum | Kunze | Lygodiaceae | 8 |
| Lygodium venustum | Sw. | Lygodiaceae | 8 |
| Lysiloma acapulcense | (Kunth) Benth. | Fabaceae | 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 flexuosum | (Bertol.) LaFrankie | Asparagaceae | 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 |
| Malpighia emarginata | DC. | Malpighiaceae | 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 platydactyla | Woodson | Apocynaceae | 8 |
| Mandevilla subsagittata | (Ruiz & Pav.) Woodson | Apocynaceae | 8 |
| Mandevilla tubiflora | (M.Martens & Galeotti) 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 |
| Matayba oppositifolia | (A.Rich.) Britton | Sapindaceae | 8 |
| Maxillaria densa | Lindl. | Orchidaceae | 8 |
| Maxillaria porrecta | Lindl. | Orchidaceae | 8 |
| Maxillaria variabilis | Bateman ex Lindl. | Orchidaceae | 8 |
| Mayaca fluviatilis | Aubl. | Mayacaceae | 8 |
| Mecardonia procumbens | (Mill.) Small | Plantaginaceae | 8 |
| Melampodium divaricatum | DC. | 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 |
| Melothria scabra | Naudin | Cucurbitaceae | 8 |
| Meniscium serratum | Cav. | Thelypteridaceae | 8 |
| Mentzelia aspera | L. | Loasaceae | 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 |
| Metastelma schlechtendalii | Decne. | Apocynaceae | 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 conorufescens | Michelang. | Melastomataceae | 8 |
| Miconia conosetosa | Michelang. | Melastomataceae | 8 |
| Miconia cooperi | (Cogn.) Michelang. | 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 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 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 |
| 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 tenuiflora | (Willd.) Poir. | Fabaceae | 8 |
| Mirabilis jalapa | L. | Nyctaginaceae | 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 xalapensis | Kunth | Polygalaceae | 8 |
| Monochaetum floribundum | Naudin | Melastomataceae | 8 |
| Monotropa uniflora | L. | Ericaceae | 8 |
| Monstera acuminata | K.Koch | Araceae | 8 |
| Monstera adansonii | Schott | Araceae | 8 |
| Monstera dubia | (Kunth) Engl. & K.Krause | Araceae | 8 |
| Monstera siltepecana | Matuda | 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 |
| Moquilea platypus | Hemsl. | Chrysobalanaceae | 8 |
| Morinda royoc | L. | Rubiaceae | 8 |
| Morisonia americana | L. | Capparaceae | 8 |
| Morisonia flexuosa | L. | Capparaceae | 8 |
| Morisonia incana | (Kunth) Christenh. & Byng | Capparaceae | 8 |
| Morisonia indica | (L.) ined. | Capparaceae | 8 |
| Mouriri cyphocarpa | Standl. | Melastomataceae | 8 |
| Mouriri myrtilloides | Poir. | Melastomataceae | 8 |
| Mucuna argyrophylla | Standl. | Fabaceae | 8 |
| Mucuna holtonii | (Kuntze) Moldenke | Fabaceae | 8 |
| Mucuna sloanei | Fawc. & Rendle | Fabaceae | 8 |
| Mucuna urens | (L.) Medik. | Fabaceae | 8 |
| Muhlenbergia implicata | (Kunth) Trin. | Poaceae | 8 |
| Muhlenbergia robusta | (E.Fourn.) Hitchc. | Poaceae | 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 |
| Myriophyllum aquaticum | (Vell.) Verdc. | Haloragaceae | 8 |
| Myriopteris aurea | (Poir.) Grusz & Windham | Pteridaceae | 8 |
| Myriopteris lendigera | (Cav.) J.Sm. | Pteridaceae | 8 |
| Myriopteris myriophylla | J.Sm. | Pteridaceae | 8 |
| Myriopus volubilis | (L.) Small | Heliotropiaceae | 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 |
| Nasa rudis | (Benth.) R.H.Acuña & 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 |
| 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 |
| Notholaena candida | (M.Martens & Galeotti) Hook. | Pteridaceae | 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 odorata | Aiton | Nymphaeaceae | 8 |
| Nymphaea pulchella | DC. | Nymphaeaceae | 8 |
| Nymphoides humboldtiana | (Kunth) Kuntze | Menyanthaceae | 8 |
| Ocimum campechianum | Mill. | Lamiaceae | 8 |
| Ocotea atirrensis | Mez & Donn.Sm. | Lauraceae | 8 |
| Odonellia hirtiflora | (M.Martens & Galeotti) K.R.Robertson | Convolvulaceae | 8 |
| Odontonema tubaeforme | (Bertol.) Kuntze | Acanthaceae | 8 |
| Oenothera kunthiana | (Spach) Munz | Onagraceae | 8 |
| Okenia hypogaea | Schltdl. & Cham. | Nyctaginaceae | 8 |
| Oldenlandiopsis callitrichoides | (Griseb.) Terrell & W.H.Lewis | Rubiaceae | 8 |
| Oleandra articulata | (Sw.) C.Presl | Oleandraceae | 8 |
| Olmediella betschleriana | (Göpp.) Loes. | Salicaceae | 8 |
| Oncidium cheirophorum | Rchb.f. | Orchidaceae | 8 |
| Oncidium sotoanum | R.Jiménez & Hágsater | Orchidaceae | 8 |
| Oncidium sphacelatum | Lindl. | Orchidaceae | 8 |
| Onoseris silvatica | Greenm. | Asteraceae | 8 |
| Operculina pteripes | (G.Don) O'Donell | Convolvulaceae | 8 |
| Ophioglossum crotalophoroides | Walter | Ophioglossaceae | 8 |
| Oplismenus compositus | (L.) P.Beauv. | Poaceae | 8 |
| Oplismenus hirtellus | (L.) P.Beauv. | Poaceae | 8 |
| Opuntia decumbens | Salm-Dyck | Cactaceae | 8 |
| Opuntia dejecta | Salm-Dyck | Cactaceae | 8 |
| Oreomunnea mexicana | (Standl.) J.-F.Leroy | Juglandaceae | 8 |
| Oreopanax capitatus | (Jacq.) Decne. & Planch. | Araliaceae | 8 |
| Oreopanax geminatus | Marchal | Araliaceae | 8 |
| Oreopanax xalapensis | (Kunth) Decne. & Planch. | Araliaceae | 8 |
| Ormosia macrocalyx | Ducke | Fabaceae | 8 |
| Oryctanthus cordifolius | (C.Presl) Urb. | Loranthaceae | 8 |
| Osmunda spectabilis | Willd. | Osmundaceae | 8 |
| Osmundastrum cinnamomeum | (L.) C.Presl | Osmundaceae | 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 |
| Pachira aquatica | Aubl. | Malvaceae | 8 |
| Pachyrhizus erosus | (L.) Urb. | Fabaceae | 8 |
| Pachythamnus crassirameus | (B.L.Rob.) R.M.King & H.Rob. | Asteraceae | 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 axillaris | (Sw.) Borhidi | Rubiaceae | 8 |
| Palicourea berteroana | (DC.) Borhidi | Rubiaceae | 8 |
| Palicourea brachiata | (Sw.) 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 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 hoffmannseggiana | (Willd. ex Schult.) Borhidi | 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 suerrensis | (Donn.Sm.) Borhidi | Rubiaceae | 8 |
| Palicourea tetragona | (Donn.Sm.) C.M.Taylor | 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 |
| Panicum virgatum | L. | Poaceae | 8 |
| Paradrymonia ciliosa | (Mart.) Wiehler | Gesneriaceae | 8 |
| Parthenium hysterophorus | L. | Asteraceae | 8 |
| Paspalum conjugatum | P.J.Bergius | 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 auriculata | Kunth | Passifloraceae | 8 |
| Passiflora biflora | Lam. | Passifloraceae | 8 |
| Passiflora capsularis | L. | Passifloraceae | 8 |
| Passiflora ciliata | Aiton | Passifloraceae | 8 |
| Passiflora coriacea | Juss. | Passifloraceae | 8 |
| Passiflora filipes | Benth. | Passifloraceae | 8 |
| Passiflora foetida | L. | Passifloraceae | 8 |
| Passiflora holosericea | L. | Passifloraceae | 8 |
| Passiflora misera | Kunth | Passifloraceae | 8 |
| Passiflora pallida | L. | Passifloraceae | 8 |
| Passiflora sexflora | Juss. | Passifloraceae | 8 |
| Passiflora sexocellata | Schltdl. | Passifloraceae | 8 |
| Passiflora suberosa | L. | Passifloraceae | 8 |
| Passiflora talamancensis | Killip | 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 schiedeana | Steud. | Malvaceae | 8 |
| Pectis multiflosculosa | (DC.) Sch.Bip. | Asteraceae | 8 |
| Pectis prostrata | Cav. | Asteraceae | 8 |
| Pelazoneuron kunthii | (Desv.) 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 |
| Pentaclethra macroloba | (Willd.) Kuntze | Fabaceae | 8 |
| Pentagonia donnell-smithii | (Standl.) Standl. | Rubiaceae | 8 |
| Pentagonia macrophylla | Benth. | Rubiaceae | 8 |
| Peperomia cyclophylla | Miq. | 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 maculosa | (L.) Hook. | Piperaceae | 8 |
| Peperomia obtusifolia | (L.) A.Dietr. | Piperaceae | 8 |
| Peperomia olivacea | C.DC. | Piperaceae | 8 |
| Peperomia pellucida | (L.) Kunth | Piperaceae | 8 |
| Peperomia quadrifolia | (L.) Kunth | Piperaceae | 8 |
| Peperomia rotundifolia | (L.) Kunth | Piperaceae | 8 |
| Peperomia san-joseana | C.DC. | Piperaceae | 8 |
| Peperomia serpens | Loudon | Piperaceae | 8 |
| Peperomia tetraphylla | (G.Forst.) Hook. & Arn. | Piperaceae | 8 |
| Peperomia urocarpa | Fisch. & C.A.Mey. | Piperaceae | 8 |
| Persea americana | Mill. | Lauraceae | 8 |
| Persea caerulea | (Ruiz & Pav.) Mez | Lauraceae | 8 |
| Persicaria acuminata | (Kunth) M.Gómez | Polygonaceae | 8 |
| Persicaria glabra | (Willd.) M.Gómez | Polygonaceae | 8 |
| Persicaria hydropiperoides | (Michx.) Small | Polygonaceae | 8 |
| Persicaria punctata | Small | Polygonaceae | 8 |
| Perymenium grande | Hemsl. | Asteraceae | 8 |
| Peteravenia schultzii | (Schnittsp.) R.M.King & H.Rob. | Asteraceae | 8 |
| Petiveria alliacea | L. | Petiveriaceae | 8 |
| Petrea asperifolia | (Miranda) Hammel | Verbenaceae | 8 |
| Petrea volubilis | L. | Verbenaceae | 8 |
| Pharus lappulaceus | Aubl. | Poaceae | 8 |
| Phaseolus coccineus | L. | 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 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 warszewiczii | K.Koch & C.D.Bouché | Araceae | 8 |
| Phlebodium pseudoaureum | (Cav.) Lellinger | Polypodiaceae | 8 |
| Phlegmariurus hippurideus | (Christ) B.Øllg. | Lycopodiaceae | 8 |
| Phoradendron piperoides | (Kunth) Trel. | Santalaceae | 8 |
| Phoradendron quadrangulare | (Kunth) Griseb. | Santalaceae | 8 |
| Phragmites australis | (Cav.) Steud. | Poaceae | 8 |
| Phyla nodiflora | (L.) Greene | Verbenaceae | 8 |
| Phyllanthus amarus | Schumach. & Thonn. | Phyllanthaceae | 8 |
| Phyllanthus caroliniensis | Walter | Phyllanthaceae | 8 |
| Phyllanthus evanescens | Brandegee | Phyllanthaceae | 8 |
| Phyllanthus niruri | L. | Phyllanthaceae | 8 |
| Physalis cordata | Mill. | Solanaceae | 8 |
| Physalis nicandroides | Schltdl. | Solanaceae | 8 |
| Physalis pubescens | L. | Solanaceae | 8 |
| Phytolacca icosandra | L. | Phytolaccaceae | 8 |
| Phytolacca octandra | L. | Phytolaccaceae | 8 |
| Phytolacca rivinoides | Kunth & C.D.Bouché | Phytolaccaceae | 8 |
| Phytolacca rugosa | A.Braun & C.D.Bouché | Phytolaccaceae | 8 |
| Picramnia antidesma | Sw. | Picramniaceae | 8 |
| Pilea herniarioides | (Sw.) Lindl. | Urticaceae | 8 |
| Pilea imparifolia | Wedd. | Urticaceae | 8 |
| Pilosocereus leucocephalus | (Poselg.) Byles & G.D.Rowley | Cactaceae | 8 |
| Pimenta dioica | (L.) Merr. | Myrtaceae | 8 |
| Pinus caribaea | Morelet | Pinaceae | 8 |
| Pinus maximinoi | H.E.Moore | Pinaceae | 8 |
| Pinus oocarpa | Schiede | Pinaceae | 8 |
| Pinus tecunumanii | F.Schwerdtf. ex Eguiluz & J.P.Perry | Pinaceae | 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 |
| 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 heterophylla | (Lindl.) Beer | Bromeliaceae | 8 |
| Pitcairnia maidifolia | (C.Morren) Decne. ex Planch. | Bromeliaceae | 8 |
| Pithecellobium dulce | (Roxb.) Benth. | Fabaceae | 8 |
| Pithecellobium lanceolatum | (Humb. & Bonpl. ex Willd.) Benth. | Fabaceae | 8 |
| Pithecellobium unguis-cati | (L.) Benth. | Fabaceae | 8 |
| Pityrogramma calomelanos | (L.) Link | Pteridaceae | 8 |
| Pityrogramma trifoliata | (L.) R.M.Tryon | Pteridaceae | 8 |
| Plantago australis | Lam. | Plantaginaceae | 8 |
| Platystele stenostachya | (Rchb.f.) Garay | Orchidaceae | 8 |
| Pleiostachya pruinosa | (Regel) K.Schum. | Marantaceae | 8 |
| Pleopeltis angusta | Humb. & Bonpl. ex Willd. | Polypodiaceae | 8 |
| Pleopeltis crassinervata | T.Moore | Polypodiaceae | 8 |
| Pleopeltis macrocarpa | (Bory ex Willd.) Kaulf. | 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 matudana | C.Schweinf. | Orchidaceae | 8 |
| Pleurothallis ruscifolia | (Jacq.) R.Br. | Orchidaceae | 8 |
| Pluchea baccharis | (Mill.) Pruski | Asteraceae | 8 |
| Pluchea carolinensis | (Jacq.) G.Don | Asteraceae | 8 |
| Pluchea odorata | (L.) Cass. | 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 |
| Polypodium plesiosorum | Kunze | Polypodiaceae | 8 |
| Polypremum procumbens | L. | Tetrachondraceae | 8 |
| Polystemma guatemalense | (Schltr.) W.D.Stevens | Apocynaceae | 8 |
| Pombalia glabra | (Dowell) Paula-Souza | Violaceae | 8 |
| Pontederia azurea | Sw. | Pontederiaceae | 8 |
| Pontederia rotundifolia | L.f. | 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 amara | Aubl. | Gentianaceae | 8 |
| Potamogeton illinoensis | Morong | Potamogetonaceae | 8 |
| Potamogeton pusillus | L. | Potamogetonaceae | 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 ochracea | (Lindl.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea radiata | (Lindl.) W.E.Higgins | Orchidaceae | 8 |
| Pseuderanthemum alatum | (Nees) Radlk. | Acanthaceae | 8 |
| Pseuderanthemum cuspidatum | (Nees) Radlk. | Acanthaceae | 8 |
| Pseudobombax ellipticum | (Kunth) Dugand | Malvaceae | 8 |
| Pseudobombax septenatum | (Jacq.) Dugand | Malvaceae | 8 |
| Pseudognaphalium attenuatum | (DC.) Anderb. | Asteraceae | 8 |
| Pseudognaphalium roseum | (Kunth) Anderb. | Asteraceae | 8 |
| Pseudogynoxys chenopodioides | (Kunth) Cabrera | Asteraceae | 8 |
| Pseudogynoxys haenkei | (DC.) Cabrera | 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 subsessilis | Benth. | Rubiaceae | 8 |
| Psychotria tenuifolia | Sw. | Rubiaceae | 8 |
| Psychotria trichotoma | M.Martens & Galeotti | Rubiaceae | 8 |
| Pteridium caudatum | (L.) Maxon | Dennstaedtiaceae | 8 |
| Pteridium esculentum | (G.Forst.) Cockayne | Dennstaedtiaceae | 8 |
| Pteris biaurita | L. | Pteridaceae | 8 |
| Quassia amara | L. | Simaroubaceae | 8 |
| Quercus elliptica | Née | Fagaceae | 8 |
| Quercus lancifolia | Schltdl. & Cham. | Fagaceae | 8 |
| Quercus purulhana | Trel. | Fagaceae | 8 |
| Quercus sapotifolia | Liebm. | Fagaceae | 8 |
| Quercus segoviensis | Liebm. | Fagaceae | 8 |
| Racinaea rothschuhiana | (Mez) M.A.Spencer & L.B.Sm. | Bromeliaceae | 8 |
| Randia aculeata | L. | Rubiaceae | 8 |
| Randia obcordata | S.Watson | 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 mexicana | Klotzsch ex Petersen | Zingiberaceae | 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 |
| 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 chapmanii | M.A.Curtis | Cyperaceae | 8 |
| Rhynchospora corymbosa | (L.) Britton | Cyperaceae | 8 |
| Rhynchospora eximia | (Nees) Boeckeler | Cyperaceae | 8 |
| Rhynchospora fascicularis | (Michx.) Vahl | Cyperaceae | 8 |
| Rhynchospora filifolia | A.Gray | Cyperaceae | 8 |
| Rhynchospora gracilenta | A.Gray | Cyperaceae | 8 |
| Rhynchospora holoschoenoides | (Rich.) Herter | Cyperaceae | 8 |
| Rhynchospora macra | (C.B.Clarke ex Britton) Small | Cyperaceae | 8 |
| Rhynchospora nervosa | (Vahl) Boeckeler | Cyperaceae | 8 |
| Rhynchospora nitens | (Vahl) A.Gray | Cyperaceae | 8 |
| Rhynchospora oligantha | A.Gray | Cyperaceae | 8 |
| Rhynchospora plumosa | Elliott | Cyperaceae | 8 |
| Rhynchospora pura | (Nees) Griseb. | Cyperaceae | 8 |
| Rhynchospora rariflora | (Michx.) Elliott | Cyperaceae | 8 |
| Rhynchospora recognita | (Gale) Kral | Cyperaceae | 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 |
| Rorippa palustris | (L.) Besser | Brassicaceae | 8 |
| Rorippa teres | (Michx.) Stuckey | Brassicaceae | 8 |
| Rotala ramosior | (L.) Koehne | Lythraceae | 8 |
| Rubus adenotrichos | Schltdl. | Rosaceae | 8 |
| Rubus coriifolius | Liebm. | 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 stemonacanthoides | (Oerst.) Hemsl. | Acanthaceae | 8 |
| Ruellia terminalis | (Nees) Wassh. | 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 |
| Sagittaria longiloba | Engelm. ex J.G.Sm. | Alismataceae | 8 |
| Salix humboldtiana | Willd. | Salicaceae | 8 |
| Salpianthus purpurascens | (Cav. ex Lag.) Hook. & Arn. | Nyctaginaceae | 8 |
| Salvia karwinskii | Benth. | Lamiaceae | 8 |
| Salvia lasiocephala | Hook. & Arn. | Lamiaceae | 8 |
| Salvia misella | Kunth | Lamiaceae | 8 |
| Salvia mocinoi | Benth. | 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 |
| Sanicula liberta | Cham. & Schltdl. | Apiaceae | 8 |
| Sapindus saponaria | L. | Sapindaceae | 8 |
| Sapium glandulosum | (L.) Morong | 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 fasciculata | Hook. | Orchidaceae | 8 |
| Scaphyglottis micrantha | (Lindl.) Ames & Correll | Orchidaceae | 8 |
| Scaphyglottis stellata | Lodd. ex Lindl. | Orchidaceae | 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 |
| Schoenoplectus americanus | (Pers.) Volkart | Cyperaceae | 8 |
| Schoenoplectus tabernaemontani | (C.C.Gmel.) Palla | Cyperaceae | 8 |
| Schoenus nigricans | L. | 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 georgiana | Core | Cyperaceae | 8 |
| Scleria muehlenbergii | Steud. | Cyperaceae | 8 |
| Sclerocarpus divaricatus | (Benth.) Benth. & Hook.f. ex Hemsl. | Asteraceae | 8 |
| Scoparia dulcis | L. | Plantaginaceae | 8 |
| Scoparia montevidensis | (Spreng.) R.E.Fr. | Plantaginaceae | 8 |
| Selaginella convoluta | (Arn.) 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 grandiflorus | (L.) Britton & Rose | 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 hayesiana | (Britton & Rose) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna hirsuta | (L.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna holwayana | (Rose) 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 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 uniflora | (Mill.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Serjania mexicana | Willd. | Sapindaceae | 8 |
| Serjania racemosa | Schum. | Sapindaceae | 8 |
| Serjania triquetra | Radlk. | Sapindaceae | 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 parviflora | (Poir.) Kerguélen | Poaceae | 8 |
| Sida acuta | Burm.f. | Malvaceae | 8 |
| Sida ciliaris | L. | Malvaceae | 8 |
| Sida cordifolia | L. | Malvaceae | 8 |
| Sida haenkeana | C.Presl | Malvaceae | 8 |
| Sida linifolia | Cav. | Malvaceae | 8 |
| Sida spinosa | L. | Malvaceae | 8 |
| Sida ulmifolia | Mill. | 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 |
| 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 moranensis | M.Martens & Galeotti | Smilacaceae | 8 |
| Smilax spinosa | Mill. | Smilacaceae | 8 |
| Smilax subpubescens | A.DC. | Smilacaceae | 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 americanum | Mill. | Solanaceae | 8 |
| Solanum aphyodendron | S.Knapp | Solanaceae | 8 |
| Solanum appendiculatum | Dunal | Solanaceae | 8 |
| Solanum campechiense | L. | Solanaceae | 8 |
| Solanum candidum | Lindl. | Solanaceae | 8 |
| Solanum caripense | Dunal | Solanaceae | 8 |
| Solanum chiapasense | K.E.Roe | Solanaceae | 8 |
| Solanum chrysotrichum | Schltdl. | Solanaceae | 8 |
| Solanum deflexum | Greenm. | Solanaceae | 8 |
| Solanum douglasii | Dunal | Solanaceae | 8 |
| Solanum erianthum | D.Don | Solanaceae | 8 |
| Solanum hazenii | Britton | Solanaceae | 8 |
| Solanum hirtum | Vahl | Solanaceae | 8 |
| Solanum jamaicense | Mill. | Solanaceae | 8 |
| Solanum lanceolatum | Cav. | Solanaceae | 8 |
| Solanum mammosum | L. | Solanaceae | 8 |
| Solanum nigrescens | M.Martens & Galeotti | Solanaceae | 8 |
| Solanum schlechtendalianum | Walp. | Solanaceae | 8 |
| Solanum seaforthianum | Andrews | Solanaceae | 8 |
| Solanum sessiliflorum | Dunal | Solanaceae | 8 |
| Solanum stramoniifolium | Jacq. | Solanaceae | 8 |
| Solanum torvum | Sw. | Solanaceae | 8 |
| Solanum umbellatum | Mill. | Solanaceae | 8 |
| Solanum volubile | Sw. | Solanaceae | 8 |
| Solanum wendlandii | Hook.f. | Solanaceae | 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 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 |
| Spiranthes torta | (Thunb.) Garay & H.R.Sweet | Orchidaceae | 8 |
| Spirodela polyrhiza | (L.) Schleid. | 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 |
| Stachys coccinea | Ortega | Lamiaceae | 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 oculata | (Lodd.) Lindl. | Orchidaceae | 8 |
| Stanhopea ruckeri | Lindl. | Orchidaceae | 8 |
| Stanhopea saccata | Bateman | Orchidaceae | 8 |
| Stapfochloa ciliata | (Sw.) P.M.Peterson | Poaceae | 8 |
| Steinchisma hians | (Elliott) Nash | Poaceae | 8 |
| Stelis emarginata | (Lindl.) Soto Arenas & Solano | 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 |
| 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 ovata | Willd. | Asteraceae | 8 |
| Stevia triflora | DC. | Asteraceae | 8 |
| Sticherus fulvus | (Desv.) Ching | Gleicheniaceae | 8 |
| Stromanthe tonckat | (Aubl.) Eichler | Marantaceae | 8 |
| Strychnos panamensis | Seem. | Loganiaceae | 8 |
| Stylosanthes guianensis | (Aubl.) Sw. | Fabaceae | 8 |
| Stylosanthes viscosa | (L.) Sw. | Fabaceae | 8 |
| Styrax argenteus | C.Presl | Styracaceae | 8 |
| Styrax glabrescens | Benth. | Styracaceae | 8 |
| Suriana maritima | L. | Surianaceae | 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 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 litoralis | Kunth | Apocynaceae | 8 |
| Tabernaemontana robinsonii | (Woodson) A.O.Simões & M.E.Endress | Apocynaceae | 8 |
| Tagetes filifolia | Lag. | 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 |
| Tara vesicaria | (L.) Molinari, Sánchez Och. & Mayta | Fabaceae | 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 |
| Telmatoblechnum serrulatum | (Rich.) Perrie, D.J.Ohlsen & Brownsey | Blechnaceae | 8 |
| Tephrosia cinerea | (L.) Pers. | Fabaceae | 8 |
| Teramnus labialis | (L.f.) Spreng. | Fabaceae | 8 |
| Terminalia amazonia | (J.F.Gmel.) Exell | Combretaceae | 8 |
| Terminalia buceras | (L.) C.Wright | Combretaceae | 8 |
| Terminalia macrostachya | (Standl.) Alwan & Stace | 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 vesicarium | Mill. | Lamiaceae | 8 |
| Thalassia testudinum | Banks & Sol. ex K.D.Koenig | Hydrocharitaceae | 8 |
| Thalia geniculata | L. | Marantaceae | 8 |
| Thalictrum guatemalense | C.DC. & Rose | Ranunculaceae | 8 |
| Theobroma simiarum | Donn.Sm. | Malvaceae | 8 |
| Thevetia ahouai | A.DC. | Apocynaceae | 8 |
| Thouinia acuminata | S.Watson | Sapindaceae | 8 |
| Thouinidium decandrum | (Bonpl.) Radlk. | Sapindaceae | 8 |
| Thrinax radiata | Lodd. ex Schult. & Schult.f. | Arecaceae | 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 fasciculata | Sw. | Bromeliaceae | 8 |
| Tillandsia flabellata | Baker | 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 lucida | É.Morren ex Baker | Bromeliaceae | 8 |
| Tillandsia multicaulis | Steud. | Bromeliaceae | 8 |
| Tillandsia paucifolia | Baker | Bromeliaceae | 8 |
| Tillandsia pruinosa | Sw. | Bromeliaceae | 8 |
| Tillandsia punctulata | Schltdl. & Cham. | Bromeliaceae | 8 |
| Tillandsia recurvata | (L.) L. | Bromeliaceae | 8 |
| Tillandsia rodrigueziana | Mez | Bromeliaceae | 8 |
| Tillandsia schiedeana | Steud. | Bromeliaceae | 8 |
| Tillandsia seleriana | Mez | 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 |
| Torenia crustacea | (L.) Cham. & Schltdl. | Linderniaceae | 8 |
| Tournefortia gnaphalodes | (L.) Roem. & Schult. | Heliotropiaceae | 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 trifolia | L. | Meliaceae | 8 |
| Trichocentrum ascendens | (Lindl.) M.W.Chase & N.H.Williams | Orchidaceae | 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 steyermarkii | R.C.Foster | Iridaceae | 8 |
| Triolena hirsuta | Triana | Melastomataceae | 8 |
| Triplaris melaenodendron | (Bertol.) Standl. & Steyerm. | Polygonaceae | 8 |
| Tripogandra amplexicaulis | (Klotzsch ex C.B.Clarke) Woodson | Commelinaceae | 8 |
| Tripogandra purpurascens | (S.Schauer) Handlos | Commelinaceae | 8 |
| Tripogandra serrulata | (Vahl) Handlos | Commelinaceae | 8 |
| Tripogonella spicata | (Nees) P.M.Peterson & Romasch. | Poaceae | 8 |
| Tripsacum dactyloides | (L.) L. | Poaceae | 8 |
| Triumfetta speciosa | Seem. | Malvaceae | 8 |
| Trixis inula | Crantz | Asteraceae | 8 |
| Tropaeolum emarginatum | Turcz. | 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 |
| Ugni myricoides | (Kunth) O.Berg | Myrtaceae | 8 |
| Ulmus mexicana | (Liebm.) Planch. | Ulmaceae | 8 |
| Uniola paniculata | L. | Poaceae | 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 benjaminiana | Oliv. | Lentibulariaceae | 8 |
| Utricularia foliosa | L. | Lentibulariaceae | 8 |
| Utricularia gibba | L. | Lentibulariaceae | 8 |
| Utricularia hydrocarpa | Vahl | Lentibulariaceae | 8 |
| Utricularia jamesoniana | Oliv. | Lentibulariaceae | 8 |
| Utricularia juncea | Vahl | Lentibulariaceae | 8 |
| Utricularia praetermissa | P.Taylor | Lentibulariaceae | 8 |
| Utricularia pusilla | Vahl | Lentibulariaceae | 8 |
| Utricularia resupinata | B.D.Greene ex Bigelow | Lentibulariaceae | 8 |
| Utricularia subulata | L. | Lentibulariaceae | 8 |
| Vaccinium poasanum | Donn.Sm. | Ericaceae | 8 |
| Vachellia collinsii | (Saff.) Seigler & Ebinger | Fabaceae | 8 |
| Vachellia cornigera | (L.) Seigler & Ebinger | Fabaceae | 8 |
| Vachellia farnesiana | (L.) Wight & Arn. | Fabaceae | 8 |
| Vachellia hindsii | (Benth.) Seigler & Ebinger | Fabaceae | 8 |
| Vachellia pennatula | (Schltdl. & Cham.) Seigler & Ebinger | Fabaceae | 8 |
| Valeriana scandens | L. | Caprifoliaceae | 8 |
| Valeriana sorbifolia | Kunth | Caprifoliaceae | 8 |
| Varronia curassavica | Jacq. | Cordiaceae | 8 |
| Varronia dichotoma | Ruiz & Pav. | Cordiaceae | 8 |
| Varronia spinescens | (L.) Borhidi | Cordiaceae | 8 |
| Verbena carolina | L. | Verbenaceae | 8 |
| Verbena litoralis | Kunth | Verbenaceae | 8 |
| Verbesina turbacensis | Kunth | Asteraceae | 8 |
| Vernonanthura patens | (Kunth) H.Rob. | Asteraceae | 8 |
| Vigna longifolia | (Benth.) Verdc. | Fabaceae | 8 |
| Vigna luteola | (Jacq.) Benth. | Fabaceae | 8 |
| Vigna vexillata | (L.) A.Rich. | Fabaceae | 8 |
| Vismia baccifera | (L.) Triana & Planch. | Hypericaceae | 8 |
| Vitex cooperi | Standl. | Lamiaceae | 8 |
| Vitex gaumeri | Greenm. | Lamiaceae | 8 |
| Vitis tiliifolia | Humb. & Bonpl. ex Schult. | Vitaceae | 8 |
| Vittaria lineata | (L.) Sm. | Pteridaceae | 8 |
| Vochysia guatemalensis | Donn.Sm. | Vochysiaceae | 8 |
| Voyria parasitica | (Schltdl. & Cham.) Ruyters & Maas | Gentianaceae | 8 |
| Voyria tenella | Guilding ex Hook. | Gentianaceae | 8 |
| Warszewiczia coccinea | (Vahl) Klotzsch | Rubiaceae | 8 |
| Wedelia acapulcensis | Kunth | Asteraceae | 8 |
| Weinmannia burserifolia | Standl. | Cunoniaceae | 8 |
| Welfia regia | H.Wendl. | Arecaceae | 8 |
| Werauhia gladioliflora | (H.Wendl.) J.R.Grant | Bromeliaceae | 8 |
| Werauhia kupperiana | (Suess.) J.R.Grant | Bromeliaceae | 8 |
| Werauhia sanguinolenta | (Cogn. & Marchal) J.R.Grant | Bromeliaceae | 8 |
| Werauhia werckleana | (Mez) J.R.Grant | Bromeliaceae | 8 |
| Wigandia urens | (Ruiz & Pav.) Kunth | Namaceae | 8 |
| Witheringia meiantha | (Donn.Sm.) Hunz. | Solanaceae | 8 |
| Witheringia solanacea | L'Hér. | Solanaceae | 8 |
| Xanthosoma mexicanum | Liebm. | Araceae | 8 |
| Xanthosoma robustum | 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 |
| Xylosma flexuosa | (Kunth) Hemsl. | Salicaceae | 8 |
| Xylosma intermedia | (Seem.) Triana & Planch. | Salicaceae | 8 |
| Xyris ambigua | Beyr. ex Kunth | Xyridaceae | 8 |
| Xyris baldwiniana | Schult. | Xyridaceae | 8 |
| Xyris elliottii | Chapm. | Xyridaceae | 8 |
| Xyris floridana | (Kral) E.L.Bridges & Orzell | Xyridaceae | 8 |
| Xyris jupicai | Rich. | Xyridaceae | 8 |
| Xyris smalliana | Nash | Xyridaceae | 8 |
| Yucca gigantea | Lem. | Asparagaceae | 8 |
| Zanthoxylum arborescens | Rose | Rutaceae | 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 |
| Zinnia elegans | Jacq. | Asteraceae | 8 |
| Zinnia peruviana | (L.) L. | Asteraceae | 8 |
| Zornia latifolia | Sm. | Fabaceae | 8 |
| Zornia reticulata | Sm. | Fabaceae | 8 |
| Zornia thymifolia | Kunth | Fabaceae | 8 |
| Zuloagaea bulbosa | (Kunth) Bess | Poaceae | 8 |
| Agarista mexicana | (Hemsl.) Judd | Ericaceae | 7 |
| Aphananthe monoica | (Hemsl.) J.-F.Leroy | Cannabaceae | 7 |
| Aphelandra golfodulcensis | McDade | Acanthaceae | 7 |
| Asplenium harpeodes | Kunze | Aspleniaceae | 7 |
| Begonia broussonetiifolia | A.DC. | Begoniaceae | 7 |
| Begonia oaxacana | A.DC. | Begoniaceae | 7 |
| Beilschmiedia pendula | (Sw.) Hemsl. | Lauraceae | 7 |
| Bernardia mexicana | (Hook. & Arn.) Müll.Arg. | Euphorbiaceae | 7 |
| Bunchosia nitida | (Jacq.) DC. | Malpighiaceae | 7 |
| Calatola costaricensis | Standl. | Metteniusaceae | 7 |
| Casearia aculeata | Jacq. | Salicaceae | 7 |
| Catasetum maculatum | Kunth | Orchidaceae | 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 |
| Chrysanthellum indicum | DC. | Asteraceae | 7 |
| Cissampelos tropaeolifolia | DC. | Menispermaceae | 7 |
| Clethra lanata | M.Martens & Galeotti | Clethraceae | 7 |
| Coccocypselum hispidulum | (Standl.) Standl. | Rubiaceae | 7 |
| Costus lima | K.Schum. | Costaceae | 7 |
| Coutoubea spicata | Aubl. | Gentianaceae | 7 |
| Cyperus hortensis | (Salzm. ex Steud.) Dorr | Cyperaceae | 7 |
| Dalechampia spathulata | (Scheidw.) Baill. | Euphorbiaceae | 7 |
| Desmodium axillare | (Sw.) DC. | Fabaceae | 7 |
| Diplopterygium bancroftii | (Hook.) A.R.Sm. | Gleicheniaceae | 7 |
| Eleutheranthera ruderalis | (Sw.) Sch.Bip. | Asteraceae | 7 |
| Epidendrum cristatum | Ruiz & Pav. | Orchidaceae | 7 |
| Epidendrum veroscriptum | Hágsater | Orchidaceae | 7 |
| Evolvulus convolvuloides | (Willd.) Stearn | Convolvulaceae | 7 |
| Eysenhardtia adenostylis | Baill. | Fabaceae | 7 |
| Faramea multiflora | A.Rich. ex DC. | Rubiaceae | 7 |
| Goeppertia inocephala | (Kuntze) Borchs. & S.Suárez | Marantaceae | 7 |
| Guzmania donnellsmithii | Mez ex Donn.Sm. | Bromeliaceae | 7 |
| Heisteria povedae | Q.Jiménez & S.Knapp | Olacaceae | 7 |
| Heliconia librata | Griggs | Heliconiaceae | 7 |
| Heliconia secunda | R.R.Sm. | Heliconiaceae | 7 |
| Herrania purpurea | (Pittier) R.E.Schult. | Malvaceae | 7 |
| Hygrophila costata | Nees | Acanthaceae | 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 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 |
| Myriocarpa heterospicata | Donn.Sm. | Urticaceae | 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 |
| Passiflora serratifolia | L. | Passifloraceae | 7 |
| Philodendron pterotum | K.Koch & Augustin | Araceae | 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 |
| Prosthechea rhynchophora | (A.Rich. & Galeotti) W.E.Higgins | Orchidaceae | 7 |
| Pseudalcantarea viridiflora | (Beer) Pinzón & Barfuss | Bromeliaceae | 7 |
| Psychotria biaristata | Bartl. ex DC. | Rubiaceae | 7 |
| Psychotria horizontalis | Sw. | Rubiaceae | 7 |
| Rhynchospora brachychaeta | C.Wright | Cyperaceae | 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 |
| Senna quinquangulata | (Rich.) H.S.Irwin & Barneby | Fabaceae | 7 |
| Serjania cardiospermoides | Schltdl. & Cham. | Sapindaceae | 7 |
| Siparuna guianensis | Aubl. | Siparunaceae | 7 |
| Sisyrinchium tinctorium | Kunth | Iridaceae | 7 |
| Stanhopea wardii | Lodd. ex Lindl. | Orchidaceae | 7 |
| Stelis superbiens | Lindl. | Orchidaceae | 7 |
| Sticherus pteridellus | (Christ) Copel. | Gleicheniaceae | 7 |
| Struthanthus interruptus | G.Don | Loranthaceae | 7 |
| Tephrosia multifolia | Rose | Fabaceae | 7 |
| Tephrosia nicaraguensis | Oerst. | Fabaceae | 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 |
| 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 |
| Adiantum humile | Kunze | Pteridaceae | 6 |
| Adiantum tetraphyllum | Humb. & Bonpl. ex Willd. | Pteridaceae | 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 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 |
| Bidens chrysanthemifolia | (Kunth) Sherff | Asteraceae | 6 |
| Bonellia nervosa | (C.Presl) B.Ståhl & Källersjö | Primulaceae | 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 |
| Clowesia russelliana | (Hook.) Dodson | Orchidaceae | 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 |
| Dichaea graminoides | (Sw.) Lindl. | Orchidaceae | 6 |
| Dichaea panamensis | Lindl. | Orchidaceae | 6 |
| Dicliptera unguiculata | Nees | Acanthaceae | 6 |
| Dimerandra emarginata | (G.Mey.) Hoehne | Orchidaceae | 6 |
| Distimake aturensis | (Kunth) A.R.Simões & Staples | Convolvulaceae | 6 |
| Elleanthus hymenophorus | (Rchb.f.) Rchb.f. | Orchidaceae | 6 |
| Epidendrum aberrans | Schltr. | Orchidaceae | 6 |
| Epidendrum chlorocorymbos | Schltr. | Orchidaceae | 6 |
| Euploca filiformis | (Lehm.) J.I.M.Melo & Semir | Heliotropiaceae | 6 |
| Euploca fruticosa | (L.) J.I.M.Melo & Semir | Heliotropiaceae | 6 |
| Evolvulus cardiophyllus | Schltdl. | Convolvulaceae | 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 |
| Heteropterys laurifolia | (L.) A.Juss. | Malpighiaceae | 6 |
| Hydrangea albostellata | Samain, Najarro & E.Martínez | Hydrangeaceae | 6 |
| Hyptis atrorubens | Poit. | Lamiaceae | 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 |
| Macroptilium gracile | (Poepp. ex Benth.) Urb. | Fabaceae | 6 |
| Mammillaria karwinskiana | Mart. | Cactaceae | 6 |
| Maxillaria alba | (Hook.) Lindl. | Orchidaceae | 6 |
| Maxillaria macleei | Bateman ex Lindl. | 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 guatemalensis | Cogn. ex Donn.Sm. | Melastomataceae | 6 |
| Miconia quinquenervia | (Mill.) Gamba & Almeda | Melastomataceae | 6 |
| Miconia trinervia | D.Don ex Loudon | Melastomataceae | 6 |
| Microchloa kunthii | Desv. | Poaceae | 6 |
| Microdesmia arborea | (Seem.) Sothers & Prance | Chrysobalanaceae | 6 |
| Morisonia pringlei | (Briq.) Christenh. & Byng | Capparaceae | 6 |
| Mosquitoxylum jamaicense | Krug & Urb. | Anacardiaceae | 6 |
| Naucleopsis naga | Pittier | Moraceae | 6 |
| Notopleura epiphytica | (K.Krause) C.M.Taylor | Rubiaceae | 6 |
| Oecopetalum greenmanii | Standl. & Steyerm. | Metteniusaceae | 6 |
| Opuntia guatemalensis | Britton & Rose | Cactaceae | 6 |
| Paspalum nutans | Lam. | Poaceae | 6 |
| Pavonia malacophylla | (Link & Otto) Garcke | Malvaceae | 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 |
| Piper jacquemontianum | Kunth | Piperaceae | 6 |
| Pitcairnia imbricata | (Brongn.) Regel | Bromeliaceae | 6 |
| Polypodium rhodopleuron | Kunze | Polypodiaceae | 6 |
| Prockia crucis | P.Browne ex L. | Salicaceae | 6 |
| Prosthechea pygmaea | (Hook.) W.E.Higgins | Orchidaceae | 6 |
| Rhipidocladum pittieri | (Hack.) McClure | Poaceae | 6 |
| Rossioglossum ampliatum | (Lindl.) M.W.Chase & N.H.Williams | Orchidaceae | 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 |
| Schultesia guianensis | (Aubl.) Malme | Gentianaceae | 6 |
| Senna papillosa | (Britton & Rose) H.S.Irwin & Barneby | Fabaceae | 6 |
| Sigmoidotropis speciosa | (Kunth) A.Delgado | Fabaceae | 6 |
| Sporobolus purpurascens | (Sw.) Ham. | Poaceae | 6 |
| Stanhopea ecornuta | Lem. | Orchidaceae | 6 |
| Sticherus furcatus | (L.) Ching | Gleicheniaceae | 6 |
| Strychnos brachistantha | Standl. | Loganiaceae | 6 |
| Tillandsia cucaensis | Wittm. | Bromeliaceae | 6 |
| Toxicodendron striatum | Kuntze | Anacardiaceae | 6 |
| Tragia volubilis | L. | Euphorbiaceae | 6 |
| Trichocentrum brachyphyllum | (Lindl.) R.Jiménez | Orchidaceae | 6 |
| Trichomanes pinnatum | Hedw. | Hymenophyllaceae | 6 |
| Tridax platyphylla | B.L.Rob. | Asteraceae | 6 |
| Unonopsis pittieri | Saff. | Annonaceae | 6 |
| Urochloa polystachya | (Kunth) Mabb. | Poaceae | 6 |
| Utricularia hispida | Lam. | Lentibulariaceae | 6 |
| Vanilla planifolia | Andrews | Orchidaceae | 6 |
| Varronia bullata | L. | Cordiaceae | 6 |
| Vasconcellea cauliflora | (Jacq.) A.DC. | Caricaceae | 6 |
| Vittaria graminifolia | Kaulf. | Pteridaceae | 6 |
| Aciotis indecora | (Bonpl.) Triana | Melastomataceae | 5 |
| Aeschynomene rudis | Benth. | Fabaceae | 5 |
| Agave scabra | Ortega | Asparagaceae | 5 |
| Anthurium ravenii | Croat & R.A.Baker | Araceae | 5 |
| Ardisia pellucida | Oerst. | Primulaceae | 5 |
| Aristida schiedeana | Trin. & Rupr. | Poaceae | 5 |
| Aristolochia stevensii | Barringer | Aristolochiaceae | 5 |
| Asemeia violacea | (Aubl.) J.F.B.Pastore & J.R.Abbott | Polygalaceae | 5 |
| Aspasia principissa | Rchb.f. | Orchidaceae | 5 |
| Aspidosperma megalocarpon | Müll.Arg. | Apocynaceae | 5 |
| Asplenium dissectum | Sw. | Aspleniaceae | 5 |
| Asplenium serratum | L. | Aspleniaceae | 5 |
| Asplenium sessilifolium | Desv. | Aspleniaceae | 5 |
| Bacopa salzmannii | (Benth.) Edwall | Plantaginaceae | 5 |
| Bidens riparia | Kunth | Asteraceae | 5 |
| Blechnum polypodioides | Raddi | Blechnaceae | 5 |
| Bulbostylis tenuifolia | (Rudge) J.F.Macbr. | Cyperaceae | 5 |
| Bunchosia biocellata | Schltdl. | Malpighiaceae | 5 |
| Bunchosia macrophylla | Rose | Malpighiaceae | 5 |
| Cabomba palaeformis | Fassett | Cabombaceae | 5 |
| Carex jamesonii | Boott | Cyperaceae | 5 |
| Cassipourea elliptica | (Sw.) Poir. | Rhizophoraceae | 5 |
| Chloropetalum denticulatum | (Vahl) Morillo | Apocynaceae | 5 |
| Cleome gigantea | L. | Cleomaceae | 5 |
| Cleome pilosa | Benth. | Cleomaceae | 5 |
| Clibadium arboreum | Donn.Sm. | Asteraceae | 5 |
| Coccoloba acuminata | Kunth | Polygonaceae | 5 |
| Coccoloba swartzii | Meisn. | Polygonaceae | 5 |
| Colubrina elliptica | (Sw.) Briz. & W.L.Stern | Rhamnaceae | 5 |
| Commelina rufipes | Seub. | Commelinaceae | 5 |
| Crotalaria maypurensis | Kunth | Fabaceae | 5 |
| Croton trinitatis | Millsp. | Euphorbiaceae | 5 |
| Croton xalapensis | Kunth | Euphorbiaceae | 5 |
| Cyathea multiflora | Sm. | Cyatheaceae | 5 |
| Cyperus laxus | Lam. | Cyperaceae | 5 |
| Cyperus mutisii | (Kunth) Andersson | Cyperaceae | 5 |
| Dalea tomentosa | (Cav.) Willd. | Fabaceae | 5 |
| Daphnopsis ficina | Standl. & Steyerm. | Thymelaeaceae | 5 |
| Desmodium affine | Schltdl. | Fabaceae | 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 |
| Epidendrum parkinsonianum | Hook. | Orchidaceae | 5 |
| Epiphyllum hookeri | Haw. | Cactaceae | 5 |
| Eugenia rhombea | (O.Berg) Krug & Urb. | Myrtaceae | 5 |
| Fridericia patellifera | (Schltdl.) L.G.Lohmann | Bignoniaceae | 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 |
| Henriettea fascicularis | (Sw.) M.Gómez | Melastomataceae | 5 |
| Ilex lamprophylla | Standl. | Aquifoliaceae | 5 |
| Inga sapindoides | Willd. | Fabaceae | 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 |
| Lepidaploa tortuosa | (L.) H.Rob. | Asteraceae | 5 |
| Lindsaea lancea | (L.) Bedd. | Lindsaeaceae | 5 |
| Lomaridium fragile | (Liebm.) Gasper & V.A.O.Dittrich | Blechnaceae | 5 |
| Lonchitis hirsuta | L. | Lonchitidaceae | 5 |
| Lycaste consobrina | Rchb.f. | Orchidaceae | 5 |
| Manihot rhomboidea | Müll.Arg. | Euphorbiaceae | 5 |
| Marina scopa | Barneby | Fabaceae | 5 |
| Maxillaria endresii | Rchb.f. | Orchidaceae | 5 |
| Maxillaria friedrichsthalii | Rchb.f. | Orchidaceae | 5 |
| Maxillaria fulgens | (Rchb.f.) L.O.Williams | Orchidaceae | 5 |
| Megalastrum costipubens | R.C.Moran & J.Prado | Dryopteridaceae | 5 |
| Melothria trilobata | Cogn. | Cucurbitaceae | 5 |
| Mesosphaerum sidifolium | (L'Hér.) Harley & J.F.B.Pastore | Lamiaceae | 5 |
| Miconia affinis | DC. | Melastomataceae | 5 |
| Miconia astroplocama | Donn.Sm. | Melastomataceae | 5 |
| Miconia cinnamomea | Beurl. | Melastomataceae | 5 |
| Miconia dorsiloba | 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 |
| Montrichardia arborescens | (L.) Schott | Araceae | 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 |
| 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 |
| Pentalinon andrieuxii | (Müll.Arg.) B.F.Hansen & Wunderlin | Apocynaceae | 5 |
| Persicaria hispida | (Kunth) M.Gómez | Polygonaceae | 5 |
| Phenax sonneratii | (Poir.) Wedd. | Urticaceae | 5 |
| Philodendron aurantiifolium | Schott | Araceae | 5 |
| Phyllanthus elsiae | Urb. | Phyllanthaceae | 5 |
| Pilea pubescens | Liebm. | Urticaceae | 5 |
| Pleopeltis furfuracea | (Schltdl. & Cham.) A.R.Sm. & Tejero | Polypodiaceae | 5 |
| Pleopeltis thyssanolepis | (A.Braun ex Klotzsch) E.G.Andrews & Windham | Polypodiaceae | 5 |
| Pleurothallis quadrifida | (Lex.) Lindl. | Orchidaceae | 5 |
| Pouteria caimito | Radlk. | Sapotaceae | 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 |
| 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 |
| Renealmia pluriplicata | Maas | Zingiberaceae | 5 |
| Rhynchospora cephalotes | (L.) Vahl | Cyperaceae | 5 |
| Rhynchospora rugosa | (Vahl) Gale | Cyperaceae | 5 |
| Rinorea hummelii | Sprague | Violaceae | 5 |
| Rourea glabra | Kunth | Connaraceae | 5 |
| Rovaeanthus strigosus | (Benth.) Borhidi | Rubiaceae | 5 |
| Ruellia costaricensis | (Oerst.) E.A.Tripp & McDade | Acanthaceae | 5 |
| Ruptiliocarpon caracolito | Hammel & N.Zamora | Lepidobotryaceae | 5 |
| Sabdariffa costata | (A.Rich.) M.M.Hanes & R.L.Barrett | Malvaceae | 5 |
| Sabicea villosa | Willd. ex Schult. | Rubiaceae | 5 |
| Sapranthus violaceus | (Dunal) Saff. | Annonaceae | 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 |
| Sorocea affinis | Hemsl. | Moraceae | 5 |
| Spermacoce suaveolens | (G.Mey.) Kuntze | Rubiaceae | 5 |
| Synechanthus warscewiczianus | H.Wendl. | Arecaceae | 5 |
| Tabernaemontana arborea | Rose | Apocynaceae | 5 |
| Tectaria mexicana | (Fée) C.V.Morton | Tectariaceae | 5 |
| Tillandsia heliconioides | Kunth | Bromeliaceae | 5 |
| Tillandsia polystachia | (L.) L. | Bromeliaceae | 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 |
| Viburnum hartwegii | Benth. | Viburnaceae | 5 |
| Wimmeria pubescens | Radlk. | Celastraceae | 5 |
| Adenophyllum porophyllum | (Cav.) Hemsl. | Asteraceae | 4 |
| Aechmea dactylina | Baker | Bromeliaceae | 4 |
| Aechmea lueddemanniana | (K.Koch) Mez | Bromeliaceae | 4 |
| Aechmea pubescens | Baker | Bromeliaceae | 4 |
| Anemia speciosa | C.Presl | Anemiaceae | 4 |
| Anthurium huixtlense | Matuda | Araceae | 4 |
| Aphelandra dolichantha | Donn.Sm. | Acanthaceae | 4 |
| Ardisia bracteosa | A.DC. | Primulaceae | 4 |
| Ardisia opegrapha | Oerst. | Primulaceae | 4 |
| Ardisia paschalis | Donn.Sm. | Primulaceae | 4 |
| Arthrostemma alatum | Triana | Melastomataceae | 4 |
| Begonia hirsuta | Aubl. | Begoniaceae | 4 |
| Besleria laxiflora | Benth. | Gesneriaceae | 4 |
| Bignonia neoheterophylla | L.G.Lohmann | Bignoniaceae | 4 |
| Bignonia potosina | (K.Schum. & Loes.) L.G.Lohmann | Bignoniaceae | 4 |
| Bomarea obovata | Herb. | Alstroemeriaceae | 4 |
| Bouteloua simplex | Lag. | Poaceae | 4 |
| Bouvardia multiflora | (Cav.) Schult. & Schult.f. | Rubiaceae | 4 |
| Calliandra tergemina | (L.) Benth. | Fabaceae | 4 |
| Carpotroche platyptera | Pittier | Achariaceae | 4 |
| Celosia virgata | Jacq. | Amaranthaceae | 4 |
| Chamaecrista diphylla | (L.) Greene | Fabaceae | 4 |
| Chamaecrista glandulosa | (L.) Greene | Fabaceae | 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 |
| Clethra vicentina | Standl. | Clethraceae | 4 |
| Clitoria mexicana | Link | Fabaceae | 4 |
| Clusia torresii | Standl. | Clusiaceae | 4 |
| Cochlospermum palmatifidum | (DC.) Byng & Christenh. | Bixaceae | 4 |
| Corchorus orinocensis | Kunth | Malvaceae | 4 |
| Coulteria velutina | (Britton & Rose) Sotuyo & G.P.Lewis | Fabaceae | 4 |
| Couroupita nicaraguarensis | DC. | Lecythidaceae | 4 |
| Critonia daleoides | DC. | Asteraceae | 4 |
| Croton axillaris | Müll.Arg. | 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 |
| Dictyostega orobanchoides | (Hook.) Miers | Burmanniaceae | 4 |
| Diphysa floribunda | Peyr. | Fabaceae | 4 |
| Diplazium striatastrum | Lellinger | Athyriaceae | 4 |
| Encyclia belizensis | (Rchb.f.) Schltr. | Orchidaceae | 4 |
| Epidendrum eburneum | Rchb.f. | Orchidaceae | 4 |
| Epidendrum porpax | Rchb.f. | Orchidaceae | 4 |
| Erythroxylum macrophyllum | Cav. | Erythroxylaceae | 4 |
| Euphorbia bahiensis | (Klotzsch & Garcke) Boiss. | Euphorbiaceae | 4 |
| Euphorbia ocymoidea | L. | Euphorbiaceae | 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 |
| Gaya minutiflora | Rose | Malvaceae | 4 |
| Geonoma cuneata | H.Wendl. ex Spruce | Arecaceae | 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 |
| Gurania bignoniacea | (Poepp. & Endl.) C.Jeffrey | Cucurbitaceae | 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 |
| Ipomoea praecana | House | Convolvulaceae | 4 |
| Lepidaploa remotiflora | (Rich.) H.Rob. | Asteraceae | 4 |
| Lucuma campechiana | Kunth | Sapotaceae | 4 |
| Luehea seemannii | Triana & Planch. | Malvaceae | 4 |
| Lycianthes arrazolensis | (Coult. & Donn.Sm.) Bitter | Solanaceae | 4 |
| Lycianthes heteroclita | (Sendtn.) Bitter | Solanaceae | 4 |
| Lygodium volubile | Sw. | Lygodiaceae | 4 |
| Macroptilium erythroloma | (Mart. ex Benth.) Urb. | Fabaceae | 4 |
| Malvastrum corchorifolium | (Desr.) Britton ex Small | Malvaceae | 4 |
| Manilkara chicle | (Pittier) Gilly | Sapotaceae | 4 |
| Maxillaria angustissima | Ames, F.T.Hubb. & C.Schweinf. | Orchidaceae | 4 |
| Maxillaria cucullata | Lindl. | Orchidaceae | 4 |
| Metastelma trichophyllum | (L.O.Williams) W.D.Stevens | Apocynaceae | 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 |
| Muhlenbergia cenchroides | (Humb. & Bonpl. ex Willd.) P.M.Peterson | Poaceae | 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 |
| Notylia trisepala | Lindl. & Paxton | Orchidaceae | 4 |
| Nymphaea amazonum | Mart. & Zucc. | Nymphaeaceae | 4 |
| Omphalea oleifera | Hemsl. | Euphorbiaceae | 4 |
| Palicourea winkleri | Borhidi | Rubiaceae | 4 |
| Panicum hirtum | Lam. | Poaceae | 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 |
| 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 claytonioides | Kunth | Piperaceae | 4 |
| Philodendron inaequilaterum | Liebm. | Araceae | 4 |
| Philodendron wendlandii | Schott | Araceae | 4 |
| Phoradendron dipterum | Eichler | Santalaceae | 4 |
| Phyllostylon rhamnoides | (J.Poiss.) Taub. | Ulmaceae | 4 |
| Piper friedrichsthalii | C.DC. | Piperaceae | 4 |
| Piper glabrescens | (Miq.) C.DC. | Piperaceae | 4 |
| Pleurothallis homalantha | Schltr. | Orchidaceae | 4 |
| Podocarpus oleifolius | D.Don | Podocarpaceae | 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 |
| Rotala mexicana | Schltdl. & Cham. | Lythraceae | 4 |
| Sagittaria guayanensis | Kunth | Alismataceae | 4 |
| Salvinia auriculata | Aubl. | Salviniaceae | 4 |
| Sapranthus palanga | R.E.Fr. | Annonaceae | 4 |
| Scaphyglottis bilineata | (Rchb.f.) Schltr. | Orchidaceae | 4 |
| Sceptridium schaffneri | (Underw.) Lyon | Ophioglossaceae | 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 |
| Sicydium tamnifolium | Cogn. | Cucurbitaceae | 4 |
| Sigesbeckia agrestis | Poepp. & Endl. | Asteraceae | 4 |
| Sobralia macrophylla | Rchb.f. | 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 |
| Stromanthe jacquinii | (Roem. & Schult.) H.Kenn. & Nicolson | Marantaceae | 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 |
| Tapirira mexicana | Marchand | Anacardiaceae | 4 |
| Tetramerium nemorum | Brandegee | Acanthaceae | 4 |
| Theobroma angustifolium | DC. | Malvaceae | 4 |
| Tillandsia elongata | Kunth | Bromeliaceae | 4 |
| Tillandsia pseudobaileyi | C.S.Gardner | Bromeliaceae | 4 |
| Trichilia pallida | Sw. | Meliaceae | 4 |
| Trichocentrum oerstedii | (Rchb.f.) R.Jiménez & Carnevali | Orchidaceae | 4 |
| Trichosalpinx ciliaris | (Lindl.) Luer | Orchidaceae | 4 |
| Trophis caucana | (Pittier) C.C.Berg | Moraceae | 4 |
| Valeriana urticifolia | Kunth | Caprifoliaceae | 4 |
| Virola koschnyi | Warb. | Myristicaceae | 4 |
| Werauhia patzeltii | (Rauh) J.R.Grant | Bromeliaceae | 4 |
| Wissadula periplocifolia | (L.) Thwaites | Malvaceae | 4 |
| Xylosma hispidula | Standl. | Salicaceae | 4 |
| Xylosma panamensis | Turcz. | Salicaceae | 4 |
| Zamia neurophyllidia | D.W.Stev. | Zamiaceae | 4 |
| Zanthoxylum foliolosum | Donn.Sm. | Rutaceae | 4 |
| Adelia barbinervis | Cham. & Schltdl. | Euphorbiaceae | 3 |
| Adiantum deflectens | Mart. | Pteridaceae | 3 |
| Adiantum obliquum | Willd. | Pteridaceae | 3 |
| Adiantum terminatum | Kuntze | Pteridaceae | 3 |
| Alfaroa costaricensis | Standl. | Juglandaceae | 3 |
| Allobriquetia spicata | (Kunth) Bovini | Malvaceae | 3 |
| Alsophila cuspidata | (Kunze) D.S.Conant | Cyatheaceae | 3 |
| Alternanthera lanceolata | (Benth.) Schinz | Amaranthaceae | 3 |
| Alternanthera pubiflora | (Benth.) Kuntze | Amaranthaceae | 3 |
| Amphilophium laxiflorum | (DC.) L.G.Lohmann | Bignoniaceae | 3 |
| Amyris balsamifera | L. | Rutaceae | 3 |
| Andropogon tener | (Nees) Kunth | Poaceae | 3 |
| Annona holosericea | Saff. | Annonaceae | 3 |
| Apoplanesia paniculata | C.Presl | Fabaceae | 3 |
| Ardisia nigropunctata | Oerst. | Primulaceae | 3 |
| Arpophyllum giganteum | Hartw. ex Lindl. | Orchidaceae | 3 |
| Asplundia liebmannii | Harling | Cyclanthaceae | 3 |
| Bactris guineensis | (L.) H.E.Moore | Arecaceae | 3 |
| Bactris mexicana | Mart. | Arecaceae | 3 |
| Billia hippocastanum | Peyr. | Sapindaceae | 3 |
| Blakea scarlatina | Almeda | Melastomataceae | 3 |
| Bravaisia integerrima | (Spreng.) Standl. | Acanthaceae | 3 |
| Bruceholstia sidifolia | (M.Martens & Galeotti) L.O.Alvarado | Apocynaceae | 3 |
| Brunellia mexicana | Standl. | Brunelliaceae | 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 |
| Casearia thamnia | (L.) T.Samar. & M.H.Alford | Salicaceae | 3 |
| Cassia moschata | Kunth | Fabaceae | 3 |
| Catopsis nitida | (Hook.) Griseb. | Bromeliaceae | 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 racemosum | Ruiz & Pav. | Solanaceae | 3 |
| Chrysochlamys nicaraguensis | (Oerst., Planch. & Triana) Hemsl. | Clusiaceae | 3 |
| Chrysophyllum argenteum | Jacq. | Sapotaceae | 3 |
| Clavija costaricana | Pittier | Primulaceae | 3 |
| Clematis grossa | Benth. | Ranunculaceae | 3 |
| Clematis rhodocarpa | Rose | Ranunculaceae | 3 |
| Clitoria polystachya | Benth. | Fabaceae | 3 |
| Coccoloba guanacastensis | W.C.Burger | Polygonaceae | 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 |
| Dianthera pectoralis | (Jacq.) J.F.Gmel. | Acanthaceae | 3 |
| Dictyanthus ceratopetalus | Donn.Sm. | Apocynaceae | 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 |
| Distimake macrocalyx | (Ruiz & Pav.) A.R.Simões & Staples | Convolvulaceae | 3 |
| Echinochloa polystachya | (Kunth) Hitchc. | Poaceae | 3 |
| Echites yucatanensis | Millsp. ex Standl. | Apocynaceae | 3 |
| Elaeagia auriculata | Hemsl. | Rubiaceae | 3 |
| Elleanthus graminifolius | (Barb.Rodr.) Løjtnant | Orchidaceae | 3 |
| Epidendrum fruticosum | Pav. ex Lindl. | 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 |
| Goeppertia donnell-smithii | (K.Schum.) Borchs. & S.Suárez | Marantaceae | 3 |
| Gouania polygama | (Jacq.) Urb. | Rhamnaceae | 3 |
| Guatteria aeruginosa | Standl. | Annonaceae | 3 |
| Guettarda macrosperma | Donn.Sm. | Rubiaceae | 3 |
| Guzmania scherzeriana | Mez | Bromeliaceae | 3 |
| Guzmania zahnii | (Hook.f.) Mez | Bromeliaceae | 3 |
| Heliconia spissa | Griggs | Heliconiaceae | 3 |
| Heliocarpus appendiculatus | Turcz. | Malvaceae | 3 |
| Heterotoma lobelioides | Zucc. | Campanulaceae | 3 |
| Hieronyma alchorneoides | Allemão | Phyllanthaceae | 3 |
| Hirtella triandra | Sw. | Chrysobalanaceae | 3 |
| Humiriastrum diguense | (Cuatrec.) Cuatrec. | Humiriaceae | 3 |
| Huntleya burtii | (Endrés & Rchb.f.) Pfitzer | Orchidaceae | 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 |
| Koanophyllon pittieri | (Klatt) R.M.King & H.Rob. | Asteraceae | 3 |
| Lasiacis rhizophora | (E.Fourn.) Hitchc. ex Chase | Poaceae | 3 |
| Lozania pittieri | (S.F.Blake) L.B.Sm. | Lacistemataceae | 3 |
| Ludwigia nervosa | (Poir.) H.Hara | Onagraceae | 3 |
| Lycianthes maxonii | Standl. | Solanaceae | 3 |
| Maranta gibba | Sm. | Marantaceae | 3 |
| Marcgravia mexicana | Gilg | Marcgraviaceae | 3 |
| Maxillaria aciantha | Rchb.f. | Orchidaceae | 3 |
| Maxillaria discolor | (Lodd. ex Lindl.) Rchb. | 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 spectabilis | (Gleason) Michelang. | Melastomataceae | 3 |
| Microtea debilis | Sw. | Microteaceae | 3 |
| Mimosa ervendbergii | A.Gray | Fabaceae | 3 |
| Mollinedia viridiflora | Tul. | Monimiaceae | 3 |
| Mora oleifera | (Triana ex Hemsl.) Ducke | Fabaceae | 3 |
| Morinda panamensis | Seem. | Rubiaceae | 3 |
| Morisonia frondosa | (Jacq.) Christenh. & Byng | Capparaceae | 3 |
| Myriocarpa bifurca | Liebm. | Urticaceae | 3 |
| Notholaena affinis | (Mett.) T.Moore | Pteridaceae | 3 |
| Nymphaea jamesoniana | Planch. | Nymphaeaceae | 3 |
| Ocotea aurantiodora | (Ruiz & Pav.) Mez | Lauraceae | 3 |
| Ocotea insularis | (Meisn.) Mez | Lauraceae | 3 |
| Oncidium maculatum | (Lindl.) Lindl. | Orchidaceae | 3 |
| Ophioglossum reticulatum | L. | Ophioglossaceae | 3 |
| Otoba novogranatensis | Moldenke | Myristicaceae | 3 |
| Parkia pendula | (Willd.) Benth. ex Walp. | Fabaceae | 3 |
| Paspalum stellatum | Flüggé | Poaceae | 3 |
| Passiflora menispermifolia | Kunth | Passifloraceae | 3 |
| Paullinia alata | G.Don | Sapindaceae | 3 |
| Pecluma divaricata | (E.Fourn.) Mickel & Beitel | Polypodiaceae | 3 |
| Pehria compacta | (Rusby) Sprague | Lythraceae | 3 |
| Peltostigma pteleoides | (Hook.) Walp. | Rutaceae | 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 |
| Piper pseudofuligineum | C.DC. | Piperaceae | 3 |
| Pleonotoma variabilis | (Jacq.) Miers | Bignoniaceae | 3 |
| Pleopeltis alansmithii | (R.C.Moran) A.R.Sm. & Tejero | Polypodiaceae | 3 |
| Pleopeltis christensenii | A.R.Sm. | Polypodiaceae | 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 |
| Pteris pulchra | Schltdl. & Cham. | Pteridaceae | 3 |
| Pterolepis trichotoma | (Rottb.) Cogn. | Melastomataceae | 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 |
| Roupala montana | Aubl. | Proteaceae | 3 |
| Ruehssia macrophylla | (Humb. & Bonpl. ex Schult.) H.Karst. | Apocynaceae | 3 |
| Ruellia geminiflora | Kunth | Acanthaceae | 3 |
| Scleria latifolia | Sw. | Cyperaceae | 3 |
| Scleria lithosperma | (L.) Sw. | Cyperaceae | 3 |
| Senna cobanensis | (Britton) H.S.Irwin & Barneby | Fabaceae | 3 |
| Setaria tenax | (Rich.) Desv. | Poaceae | 3 |
| Sideroxylon obtusifolium | (Roem. & Schult.) T.D.Penn. | Sapotaceae | 3 |
| Smilax purhampuy | Ruiz | Smilacaceae | 3 |
| Solanum rugosum | Dunal | Solanaceae | 3 |
| Stelis argentata | Lindl. | Orchidaceae | 3 |
| Stellaria irazuensis | Donn.Sm. | Caryophyllaceae | 3 |
| Stellaria ovata | Willd. ex D.F.K.Schltdl. | Caryophyllaceae | 3 |
| Tarenaya spinosa | (Jacq.) Raf. | Cleomaceae | 3 |
| Tillandsia magnusiana | Wittm. | Bromeliaceae | 3 |
| Trimezia variegata | (M.Martens & Galeotti) Ravenna | Iridaceae | 3 |
| Turnera scabra | Millsp. | Passifloraceae | 3 |
| Vochysia ferruginea | Mart. | Vochysiaceae | 3 |
| Wimmeria concolor | Schltdl. & Cham. | Celastraceae | 3 |
| Zanthoxylum caribaeum | Lam. | Rutaceae | 3 |
| Zephyranthes lindleyana | Herb. | Amaryllidaceae | 3 |
Abildgaardia ovataflatspike sedge
Abutilon divaricatum
Abutilon trisulcatumanglestem Indian mallow
Abutilon viscosumviscid mallow
Acaciella angustissimaprairie acacia
Acalypha alopecuroideafoxtail copperleaf
Acalypha arvensisfield copperleaf
Acalypha diversifolia
Acalypha leptopoda
Acalypha persimilispineland threeseed mercury
Acalypha setosaCuban copperleaf
Acanthocereus tetragonusBarbed-wire cactus
Acanthospermum hispidumhispid starbur
Achimenes erecta
Achimenes grandiflora
Acianthera pubescenshairy bonnet orchid
Acmella radicans
Acmella repens
Acoelorraphe wrightiiEverglades palm
Acrocomia aculeatagrugru palm
Acrostichum aureumGolden Leather Fern
Acrostichum danaeifoliuminland leatherfern
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 bracteata
Aechmea bromeliifolia
Aechmea magdalenae
Aechmea mariae-reginae
Aechmea mexicana
Aechmea nudicaulisnakedstem livingvase
Aechmea tillandsioides
Aeschynomene americanashyleaf
Aeschynomene villosahairy jointvetch
Agalinis harpericoastal plain false foxglove
Agave angustifoliacentury plant
