| Abildgaardia ovata | (Burm.f.) Kral | Cyperaceae | 8 |
| Acaciella angustissima | (Mill.) Britton & Rose | Fabaceae | 8 |
| Acalypha alopecuroidea | Jacq. | Euphorbiaceae | 8 |
| Acalypha arvensis | Poepp. | Euphorbiaceae | 8 |
| Acalypha diversifolia | Jacq. | Euphorbiaceae | 8 |
| Acalypha leptopoda | Müll.Arg. | Euphorbiaceae | 8 |
| Acalypha macrostachya | Jacq. | Euphorbiaceae | 8 |
| Acalypha persimilis | Müll.Arg. | Euphorbiaceae | 8 |
| Acalypha setosa | A.Rich. | Euphorbiaceae | 8 |
| Acanthocereus tetragonus | (L.) Hummelinck | Cactaceae | 8 |
| Achimenes erecta | (Lam.) H.P.Fuchs | Gesneriaceae | 8 |
| Achyranthes aspera | L. | Amaranthaceae | 8 |
| Acianthera pubescens | (Lindl.) Pridgeon & M.W.Chase | Orchidaceae | 8 |
| Acmella pilosa | R.K.Jansen | 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 |
| Adiantopsis radiata | (L.) Fée | Pteridaceae | 8 |
| Adiantum capillus-veneris | L. | 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 pulverulentum | L. | Pteridaceae | 8 |
| Adiantum tenerum | Sw. | Pteridaceae | 8 |
| Adiantum trapeziforme | L. | Pteridaceae | 8 |
| Adiantum tricholepis | Fée | Pteridaceae | 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 mexicana | Baker | Bromeliaceae | 8 |
| Aechmea tillandsioides | (Mart. ex Schult. & Schult.f.) Baker | Bromeliaceae | 8 |
| Aeschynomene americana | L. | Fabaceae | 8 |
| Agalinis harperi | Pennell | Orobanchaceae | 8 |
| Agave angustifolia | Haw. | Asparagaceae | 8 |
| Ageratum corymbosum | Zucc. ex Pers. | Asteraceae | 8 |
| Ageratum houstonianum | Mill. | Asteraceae | 8 |
| Aiouea montana | (Sw.) R.Rohde | Lauraceae | 8 |
| Alchornea latifolia | Sw. | Euphorbiaceae | 8 |
| Aldama dentata | La Llave | Asteraceae | 8 |
| Alibertia edulis | (Rich.) A.Rich. ex DC. | Rubiaceae | 8 |
| Alophia silvestris | (Loes.) Goldblatt | Iridaceae | 8 |
| Alsophila firma | (Baker) D.S.Conant | Cyatheaceae | 8 |
| Alternanthera brasiliana | (L.) Kuntze | Amaranthaceae | 8 |
| Alternanthera flavescens | Kunth | Amaranthaceae | 8 |
| Alternanthera halimifolia | (Lam.) Standl. ex Pittier | Amaranthaceae | 8 |
| Alternanthera paronychioides | A.St.-Hil. | Amaranthaceae | 8 |
| Alternanthera sessilis | (L.) DC. | Amaranthaceae | 8 |
| Alvaradoa amorphoides | Liebm. | Picramniaceae | 8 |
| Amaranthus hybridus | L. | Amaranthaceae | 8 |
| Amaranthus polygonoides | L. | Amaranthaceae | 8 |
| Amaranthus spinosus | L. | Amaranthaceae | 8 |
| Amaranthus viridis | L. | Amaranthaceae | 8 |
| Ambrosia hispida | Pursh | Asteraceae | 8 |
| Ammannia robusta | Heer & Regel | Lythraceae | 8 |
| Amphilophium crucigerum | (L.) L.G.Lohmann | Bignoniaceae | 8 |
| Amphilophium paniculatum | (L.) Kunth | Bignoniaceae | 8 |
| Amphitecna latifolia | (Mill.) A.H.Gentry | Bignoniaceae | 8 |
| Amyris elemifera | L. | Rutaceae | 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 |
| Anemopaegma chrysanthum | Dugand | Bignoniaceae | 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 |
| Anredera vesicaria | (Lam.) C.F.Gaertn. | Basellaceae | 8 |
| Anthurium bakeri | Hook.f. | Araceae | 8 |
| Anthurium gracile | (Rudge) Lindl. | Araceae | 8 |
| Anthurium microspadix | Schott | Araceae | 8 |
| Anthurium obtusum | (Engl.) Grayum | Araceae | 8 |
| Anthurium pentaphyllum | (Aubl.) G.Don | Araceae | 8 |
| Anthurium scandens | (Aubl.) Engl. | Araceae | 8 |
| Anthurium schlechtendalii | Kunth | Araceae | 8 |
| Antigonon leptopus | Hook. & Arn. | Polygonaceae | 8 |
| Apeiba tibourbou | Aubl. | Malvaceae | 8 |
| Aphelandra aurantiaca | (Scheidw.) Lindl. | Acanthaceae | 8 |
| Aphelandra scabra | (Vahl) Sm. | Acanthaceae | 8 |
| Apodanthes caseariae | Poit. | Apodanthaceae | 8 |
| Apteria aphylla | (Nutt.) Barnhart ex Small | Burmanniaceae | 8 |
| Arachnothryx buddleioides | (Benth.) Planch. | Rubiaceae | 8 |
| Arceuthobium globosum | Hawksw. & Wiens | Santalaceae | 8 |
| Ardisia compressa | Kunth | Primulaceae | 8 |
| Ardisia escallonioides | Schltdl. & Cham. | Primulaceae | 8 |
| Ardisia revoluta | Kunth | Primulaceae | 8 |
| Argemone mexicana | L. | Papaveraceae | 8 |
| Aristida purpurascens | Poir. | Poaceae | 8 |
| Aristida ternipes | Cav. | Poaceae | 8 |
| Aristolochia arborea | Linden | Aristolochiaceae | 8 |
| Aristolochia grandiflora | Sw. | Aristolochiaceae | 8 |
| Aristolochia leuconeura | Linden | Aristolochiaceae | 8 |
| Aristolochia maxima | Jacq. | Aristolochiaceae | 8 |
| Aristolochia odoratissima | L. | Aristolochiaceae | 8 |
| Aristolochia pentandra | Jacq. | Aristolochiaceae | 8 |
| Aristolochia pilosa | Kunth | Aristolochiaceae | 8 |
| Artemisia ludoviciana | Nutt. | Asteraceae | 8 |
| Asclepias curassavica | L. | Apocynaceae | 8 |
| Asplenium serra | Langsd. & Fisch. | Aspleniaceae | 8 |
| Astraea lobata | (L.) Klotzsch | Euphorbiaceae | 8 |
| Astrocaryum mexicanum | Liebm. ex Mart. | Arecaceae | 8 |
| Astronium graveolens | Jacq. | Anacardiaceae | 8 |
| Attalea cohune | Mart. | Arecaceae | 8 |
| Augusta rivalis | (Benth.) J.H.Kirkbr. | Rubiaceae | 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 |
| Baccharis salicifolia | (Ruiz & Pav.) Pers. | Asteraceae | 8 |
| Baccharis trinervis | Pers. | Asteraceae | 8 |
| Bacopa lacertosa | Standl. | Plantaginaceae | 8 |
| Bacopa monnieri | (L.) Wettst. | Plantaginaceae | 8 |
| Bactris major | Jacq. | Arecaceae | 8 |
| Baltimora recta | L. | Asteraceae | 8 |
| Barleria oenotheroides | Dum.Cours. | Acanthaceae | 8 |
| Batis maritima | L. | Bataceae | 8 |
| Bauhinia divaricata | L. | Fabaceae | 8 |
| Bauhinia erythrocalyx | Wunderlin | Fabaceae | 8 |
| Bauhinia jenningsii | P.Wilson | Fabaceae | 8 |
| Bauhinia pauletia | Pers. | Fabaceae | 8 |
| Bauhinia ungulata | L. | Fabaceae | 8 |
| Beaucarnea pliabilis | (Baker) Rose | Asparagaceae | 8 |
| Begonia glabra | Aubl. | Begoniaceae | 8 |
| Begonia heracleifolia | Schltdl. & Cham. | Begoniaceae | 8 |
| Begonia nelumbiifolia | Schltdl. & Cham. | Begoniaceae | 8 |
| Begonia sericoneura | Liebm. | Begoniaceae | 8 |
| Bejaria aestuans | Mutis | Ericaceae | 8 |
| Bellucia pentamera | Naudin | Melastomataceae | 8 |
| Beloglottis costaricensis | (Rchb.f.) Schltr. | Orchidaceae | 8 |
| Bidens alba | DC. | Asteraceae | 8 |
| Bidens pilosa | L. | Asteraceae | 8 |
| Bidens reptans | G.Don | Asteraceae | 8 |
| Bignonia aequinoctialis | L. | Bignoniaceae | 8 |
| Biophytum dendroides | (Kunth) DC. | Oxalidaceae | 8 |
| Bixa orellana | L. | Bixaceae | 8 |
| Blechnum occidentale | L. | Blechnaceae | 8 |
| Bletia purpurea | (Lam.) A.DC. | Orchidaceae | 8 |
| Bocconia frutescens | L. | Papaveraceae | 8 |
| Boehmeria caudata | Sw. | Urticaceae | 8 |
| Boehmeria cylindrica | (L.) Sw. | Urticaceae | 8 |
| Boerhavia coccinea | Mill. | Nyctaginaceae | 8 |
| Boerhavia diffusa | L. | Nyctaginaceae | 8 |
| Boerhavia erecta | L. | Nyctaginaceae | 8 |
| Bomarea edulis | (Tussac) Herb. | Alstroemeriaceae | 8 |
| Bonellia macrocarpa | (Cav.) B.Ståhl & Källersjö | Primulaceae | 8 |
| Borrichia arborescens | (L.) DC. | Asteraceae | 8 |
| Bouchea prismatica | (L.) Kuntze | Verbenaceae | 8 |
| Bourreria huanita | Hemsl. | Ehretiaceae | 8 |
| Bouteloua repens | (Kunth) Scribn. & Merr. | Poaceae | 8 |
| Brahea dulcis | (Kunth) Mart. | Arecaceae | 8 |
| Brasenia schreberi | J.F.Gmel. | Cabombaceae | 8 |
| Bravaisia berlandieriana | (Nees) T.F.Daniel | Acanthaceae | 8 |
| Bromelia karatas | L. | Bromeliaceae | 8 |
| Bromelia pinguin | L. | Bromeliaceae | 8 |
| Brosimum alicastrum | Sw. | Moraceae | 8 |
| Brosimum guianense | (Aubl.) Huber ex Ducke | Moraceae | 8 |
| Buchnera floridana | Gand. | Orobanchaceae | 8 |
| Buchnera pusilla | Kunth | Orobanchaceae | 8 |
| Buddleja americana | L. | Scrophulariaceae | 8 |
| Bulbostylis capillaris | (L.) Kunth ex C.B.Clarke | Cyperaceae | 8 |
| Bulbostylis paradoxa | (Spreng.) Lindm. | Cyperaceae | 8 |
| Bunchosia swartziana | Griseb. | Malpighiaceae | 8 |
| Burmannia capitata | (Walter ex J.F.Gmel.) Mart. | Burmanniaceae | 8 |
| Bursera simaruba | (L.) Sarg. | Burseraceae | 8 |
| Byrsonima crassifolia | (L.) Kunth | Malpighiaceae | 8 |
| Caesalpinia pulcherrima | (L.) Sw. | Fabaceae | 8 |
| Calathea crotalifera | S.Watson | Marantaceae | 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 |
| Calyptocarpus vialis | Less. | Asteraceae | 8 |
| Cameraria latifolia | L. | Apocynaceae | 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 indica | L. | Cannaceae | 8 |
| Canna tuerckheimii | Kraenzl. | Cannaceae | 8 |
| Caperonia castaneifolia | (L.) A.St.-Hil. | Euphorbiaceae | 8 |
| Caperonia palustris | A.St.-Hil. | Euphorbiaceae | 8 |
| Capraria biflora | L. | Scrophulariaceae | 8 |
| Capraria mexicana | Moric. ex Benth. | Scrophulariaceae | 8 |
| Capsicum annuum | L. | Solanaceae | 8 |
| Capsicum frutescens | L. | Solanaceae | 8 |
| Carapa guianensis | Aubl. | Meliaceae | 8 |
| Cardiospermum grandiflorum | Sw. | Sapindaceae | 8 |
| Carex polystachya | Sw. ex Wahlenb. | Cyperaceae | 8 |
| Carica papaya | L. | Caricaceae | 8 |
| Carludovica palmata | Ruiz & Pav. | Cyclanthaceae | 8 |
| Cascabela gaumeri | (Hemsl.) 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 |
| Cassia grandis | L.f. | Fabaceae | 8 |
| Cassytha filiformis | L. | Lauraceae | 8 |
| Castilla elastica | Cerv. | Moraceae | 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 |
| Cayaponia attenuata | (Hook. & Arn.) Cogn. | Cucurbitaceae | 8 |
| Cayaponia racemosa | (Mill.) Cogn. | Cucurbitaceae | 8 |
| Cecropia obtusifolia | Bertol. | Urticaceae | 8 |
| Cecropia peltata | L. | Urticaceae | 8 |
| Cedrela odorata | L. | Meliaceae | 8 |
| Ceiba pentandra | (L.) Gaertn. | Malvaceae | 8 |
| Celtis iguanaea | (Jacq.) Sarg. | Cannabaceae | 8 |
| Cenchrus echinatus | L. | Poaceae | 8 |
| Cenchrus spinifex | Cav. | Poaceae | 8 |
| Cenostigma gaumeri | (Greenm.) Gagnon & G.P.Lewis | Fabaceae | 8 |
| Centella erecta | (L.f.) Fernald | Apiaceae | 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 |
| Cephalanthus occidentalis | L. | Rubiaceae | 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 ernesti-augusti | H.Wendl. | Arecaceae | 8 |
| Chamaedorea pinnatifrons | (Jacq.) Oerst. | Arecaceae | 8 |
| Chamaedorea seifrizii | Burret | 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 |
| Chiococca alba | (L.) Hitchc. | Rubiaceae | 8 |
| Chiococca pachyphylla | Wernham | Rubiaceae | 8 |
| Chloroleucon mangense | (Jacq.) Britton & Rose | Fabaceae | 8 |
| Chromolaena odorata | (L.) R.M.King & H.Rob. | Asteraceae | 8 |
| Chrysobalanus icaco | L. | Chrysobalanaceae | 8 |
| Chrysophyllum mexicanum | Brandegee ex Standl. | Sapotaceae | 8 |
| Cionosicys excisus | (Griseb.) C.Jeffrey | Cucurbitaceae | 8 |
| Cipura campanulata | Ravenna | Iridaceae | 8 |
| Cipura paludosa | Aubl. | Iridaceae | 8 |
| Cirsium horridulum | Michx. | Asteraceae | 8 |
| Cirsium mexicanum | DC. | Asteraceae | 8 |
| Cissampelos pareira | L. | Menispermaceae | 8 |
| Cissus alata | Jacq. | Vitaceae | 8 |
| Cissus biformifolia | Standl. | Vitaceae | 8 |
| Cissus erosa | Rich. | Vitaceae | 8 |
| Cissus gossypiifolia | Standl. | Vitaceae | 8 |
| Cissus microcarpa | Vahl | Vitaceae | 8 |
| Cissus verticillata | (L.) Nicolson & C.E.Jarvis | Vitaceae | 8 |
| Citharexylum caudatum | L. | Verbenaceae | 8 |
| Cladium mariscus | (L.) Pohl | Cyperaceae | 8 |
| Cleidion castaneifolium | Müll.Arg. | Euphorbiaceae | 8 |
| Clematis dioica | L. | Ranunculaceae | 8 |
| Cleome serrata | Jacq. | Cleomaceae | 8 |
| Clitoria guianensis | (Aubl.) Benth. | Fabaceae | 8 |
| Clusia guatemalensis | Hemsl. | Clusiaceae | 8 |
| Clusia minor | L. | 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 souzae | McVaugh | Euphorbiaceae | 8 |
| Coccocypselum herbaceum | P.Browne ex Aubl. | Rubiaceae | 8 |
| Coccocypselum hirsutum | Bartl. ex DC. | Rubiaceae | 8 |
| Coccoloba acapulcensis | Standl. | Polygonaceae | 8 |
| Coccoloba diversifolia | Jacq. | Polygonaceae | 8 |
| Coccoloba uvifera | (L.) L. | Polygonaceae | 8 |
| Cochlidium serrulatum | (Sw.) L.E.Bishop | Polypodiaceae | 8 |
| Cochlospermum vitifolium | (Willd.) Spreng. | Bixaceae | 8 |
| Codonanthopsis crassifolia | (H.Focke) Chautems & Mat.Perret | Gesneriaceae | 8 |
| Cojoba arborea | (L.) Britton & Rose | Fabaceae | 8 |
| Coleataenia rigidula | (Bosc ex Nees) LeBlond | Poaceae | 8 |
| Coleataenia tenera | (Beyr. ex Trin.) Soreng | Poaceae | 8 |
| Colubrina arborescens | (Mill.) Sarg. | Rhamnaceae | 8 |
| Columnea purpurata | Hanst. | Gesneriaceae | 8 |
| Combretum fruticosum | (Loefl.) Stuntz | Combretaceae | 8 |
| Combretum laxum | Jacq. | Combretaceae | 8 |
| Commelina erecta | L. | Commelinaceae | 8 |
| Comocladia guatemalensis | Donn.Sm. | Anacardiaceae | 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 |
| Corchorus siliquosus | L. | Malvaceae | 8 |
| Cordia alliodora | (Ruiz & Pav.) Oken | Cordiaceae | 8 |
| Cordia collococca | L. | Cordiaceae | 8 |
| Cordia dentata | Poir. | Cordiaceae | 8 |
| Cordia dodecandra | DC. | Cordiaceae | 8 |
| Cordia eriostigma | Pittier | Cordiaceae | 8 |
| Cordia gerascanthus | L. | Cordiaceae | 8 |
| Cordia sebestena | L. | Cordiaceae | 8 |
| Cosmos caudatus | Kunth | Asteraceae | 8 |
| Costus guanaiensis | Rusby | Costaceae | 8 |
| Costus laevis | Ruiz & Pav. | Costaceae | 8 |
| Costus pictus | D.Don | Costaceae | 8 |
| Costus pulverulentus | C.Presl | Costaceae | 8 |
| Couepia polyandra | (Kunth) Rose | Chrysobalanaceae | 8 |
| Coursetia caribaea | (Jacq.) Lavin | Fabaceae | 8 |
| Crateva tapia | L. | Capparaceae | 8 |
| Crescentia cujete | L. | Bignoniaceae | 8 |
| Crinum erubescens | L.f. | Amaryllidaceae | 8 |
| Critonia morifolia | (Mill.) R.M.King & H.Rob. | Asteraceae | 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 arboreus | Millsp. | Euphorbiaceae | 8 |
| Croton billbergianus | Müll.Arg. | Euphorbiaceae | 8 |
| Croton cortesianus | Kunth | Euphorbiaceae | 8 |
| Croton hirtus | L'Hér. | Euphorbiaceae | 8 |
| Croton malvavisciifolius | Millsp. | Euphorbiaceae | 8 |
| Croton punctatus | Jacq. | Euphorbiaceae | 8 |
| Croton reflexifolius | Kunth | Euphorbiaceae | 8 |
| Crusea longiflora | (Roem. & Schult.) W.R.Anderson | Rubiaceae | 8 |
| Cryosophila stauracantha | (Heynh.) R.J.Evans | Arecaceae | 8 |
| Ctenodon viscidulus | (Michx.) D.B.O.S.Cardoso & A.Delgado | Fabaceae | 8 |
| Cucurbita moschata | Duchesne | Cucurbitaceae | 8 |
| Cupania dentata | Moc. & Sessé | Sapindaceae | 8 |
| Cupania glabra | Sw. | Sapindaceae | 8 |
| Cuphea appendiculata | Benth. | Lythraceae | 8 |
| Cuphea carthagenensis | (Jacq.) J.F.Macbr. | Lythraceae | 8 |
| Cuphea hyssopifolia | Kunth | Lythraceae | 8 |
| Curatella americana | L. | Dilleniaceae | 8 |
| Cuscuta campestris | Yunck. | Convolvulaceae | 8 |
| Cuscuta indecora | Choisy | Convolvulaceae | 8 |
| Cyathea costaricensis | (Kuhn) Domin | Cyatheaceae | 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 |
| Cyperus aggregatus | (Willd.) Endl. | Cyperaceae | 8 |
| Cyperus articulatus | L. | Cyperaceae | 8 |
| Cyperus blepharoleptos | Steud. | Cyperaceae | 8 |
| Cyperus brevifolius | (Rottb.) Hassk. | Cyperaceae | 8 |
| Cyperus compressus | L. | 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 lanceolatus | Poir. | Cyperaceae | 8 |
| Cyperus ligularis | L. | Cyperaceae | 8 |
| Cyperus luzulae | (L.) Retz. | Cyperaceae | 8 |
| Cyperus ochraceus | Vahl | Cyperaceae | 8 |
| Cyperus odoratus | L. | Cyperaceae | 8 |
| Cyperus pedunculatus | (R.Br.) J.Kern | Cyperaceae | 8 |
| Cyperus planifolius | Rich. | Cyperaceae | 8 |
| Cyperus polystachyos | Rottb. | Cyperaceae | 8 |
| Cyperus prolixus | Kunth | Cyperaceae | 8 |
| Cyperus sesquiflorus | (Torr.) Mattf. & Kük. | Cyperaceae | 8 |
| Cyperus subsquarrosus | (Muhl.) Bauters | Cyperaceae | 8 |
| Cyperus surinamensis | Rottb. | Cyperaceae | 8 |
| Cyrilla racemiflora | L. | Cyrillaceae | 8 |
| Cyrtocymura scorpioides | (Lam.) H.Rob. | Asteraceae | 8 |
| Cyrtopodium macrobulbon | (Lex.) G.A.Romero & Carnevali | Orchidaceae | 8 |
| Dahlia coccinea | Cav. | Asteraceae | 8 |
| Dalbergia ecastaphyllum | (L.) Taub. | Fabaceae | 8 |
| Dalechampia scandens | L. | Euphorbiaceae | 8 |
| Damburneya coriacea | (Sw.) Trofimov & Rohwer | Lauraceae | 8 |
| Damburneya salicifolia | (Kunth) Trofimov & Rohwer | Lauraceae | 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 scorpiurus | (Sw.) Poir. | Fabaceae | 8 |
| Desmodium tortuosum | (Sw.) DC. | Fabaceae | 8 |
| Dianthera breviflora | (Nees) Hemsl. | Acanthaceae | 8 |
| Dianthera comata | L. | Acanthaceae | 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 dichotomum | (L.) Gould | Poaceae | 8 |
| Dichanthelium ensifolium | (Baldwin ex Elliott) Gould | Poaceae | 8 |
| Dichanthelium erectifolium | (Nash) Gould & C.A.Clark | Poaceae | 8 |
| Dichanthelium leucothrix | (Nash) Freckmann | Poaceae | 8 |
| Dichanthelium longiligulatum | (Nash) Freckmann | Poaceae | 8 |
| Dichanthelium neuranthum | (Griseb.) LeBlond | Poaceae | 8 |
| Dichanthelium portoricense | (Desv.) B.F.Hansen & Wunderlin | Poaceae | 8 |
| Dichanthelium sphaerocarpon | (Elliott) Gould | Poaceae | 8 |
| Dichorisandra hexandra | (Aubl.) Standl. | Commelinaceae | 8 |
| Dicliptera sexangularis | (L.) Juss. | Acanthaceae | 8 |
| Didymoglossum godmanii | (Hook. ex Baker) Ebihara & Dubuisson | Hymenophyllaceae | 8 |
| Didymopanax morototoni | (Aubl.) Decne. & Planch. | Araliaceae | 8 |
| Digitaria insularis | (L.) Mez ex Ekman | Poaceae | 8 |
| Dinema polybulbon | (Sw.) Lindl. | Orchidaceae | 8 |
| Dioclea virgata | (Rich.) Amshoff | Fabaceae | 8 |
| Dioscorea densiflora | Hemsl. | Dioscoreaceae | 8 |
| Dioscorea floribunda | M.Martens & Galeotti | Dioscoreaceae | 8 |
| Dioscorea mexicana | Scheidw. | Dioscoreaceae | 8 |
| Dioscorea spiculiflora | Hemsl. | Dioscoreaceae | 8 |
| Diospyros nigra | (J.F.Gmel.) Perr. & Perr. | Ebenaceae | 8 |
| Diphysa americana | (Mill.) M.Sousa | Fabaceae | 8 |
| Diplachne fusca | (L.) P.Beauv. | Poaceae | 8 |
| Disocactus crenatus | (Lindl.) M.A.Cruz & S.Arias | Cactaceae | 8 |
| Distichlis spicata | (L.) Greene | Poaceae | 8 |
| Distimake aegyptius | (L.) A.R.Simões & Staples | Convolvulaceae | 8 |
| Distimake cissoides | (Lam.) A.R.Simões & Staples | Convolvulaceae | 8 |
| Distimake quinquefolius | (L.) A.R.Simões & Staples | Convolvulaceae | 8 |
| Distimake tuberosus | (L.) A.R.Simões & Staples | Convolvulaceae | 8 |
| Dodonaea viscosa | Jacq. | Sapindaceae | 8 |
| Dolichandra unguis-cati | (L.) L.G.Lohmann | Bignoniaceae | 8 |
| Dorstenia contrajerva | L. | Moraceae | 8 |
| Drosera brevifolia | Pursh | Droseraceae | 8 |
| Drosera capillaris | Poir. | Droseraceae | 8 |
| Drymonia macrophylla | (Oerst.) H.E.Moore | Gesneriaceae | 8 |
| Drymonia serrulata | (Jacq.) Mart. | Gesneriaceae | 8 |
| Drypetes lateriflora | (Sw.) Krug & Urb. | Putranjivaceae | 8 |
| Dysphania ambrosioides | (L.) Mosyakin & Clemants | Chenopodiaceae | 8 |
| Echeandia luteola | Cruden | Asparagaceae | 8 |
| Echinopepon wrightii | (A.Gray) S.Watson | Cucurbitaceae | 8 |
| Echites umbellatus | Jacq. | Apocynaceae | 8 |
| Eclipta prostrata | (L.) L. | Asteraceae | 8 |
| Ehretia tinifolia | L. | Ehretiaceae | 8 |
| Elaeodendron xylocarpum | (Vent.) DC. | Celastraceae | 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 |
| Elephantopus mollis | Kunth | Asteraceae | 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 cardiophorum | Schltr. | Orchidaceae | 8 |
| Epidendrum ciliare | L. | Orchidaceae | 8 |
| Epidendrum flexuosum | G.Mey. | Orchidaceae | 8 |
| Epidendrum nocturnum | Jacq. | Orchidaceae | 8 |
| Epidendrum ramosum | Jacq. | Orchidaceae | 8 |
| Epidendrum stamfordianum | Bateman | Orchidaceae | 8 |
| Epiphyllum oxypetalum | (DC.) Haw. | Cactaceae | 8 |
| Epiphyllum phyllanthus | (L.) Haw. | Cactaceae | 8 |
| Equisetum giganteum | L. | Equisetaceae | 8 |
| Eragrostis elliottii | (Elliott) S.Watson | Poaceae | 8 |
| Eragrostis hypnoides | (Lam.) Britton, Sterns & Poggenb. | Poaceae | 8 |
| Erblichia odorata | Seem. | Passifloraceae | 8 |
| Erechtites hieraciifolius | (L.) Raf. ex DC. | Asteraceae | 8 |
| Eremosis leiocarpa | (DC.) Gleason | Asteraceae | 8 |
| Erigeron canadensis | L. | Asteraceae | 8 |
| Erigeron sumatrensis | Retz. | Asteraceae | 8 |
| Eriocaulon decangulare | L. | Eriocaulaceae | 8 |
| Erithalis fruticosa | L. | Rubiaceae | 8 |
| Ernodea littoralis | Sw. | Rubiaceae | 8 |
| Eryngium foetidum | L. | Apiaceae | 8 |
| Erythrina berteroana | Urb. | Fabaceae | 8 |
| Erythrina fusca | Lour. | Fabaceae | 8 |
| Erythroxylum areolatum | L. | Erythroxylaceae | 8 |
| Erythroxylum guatemalense | Lundell | Erythroxylaceae | 8 |
| Erythroxylum havanense | Jacq. | Erythroxylaceae | 8 |
| Erythroxylum rotundifolium | Lunan | Erythroxylaceae | 8 |
| Eugenia acapulcensis | Steud. | Myrtaceae | 8 |
| Eugenia axillaris | (Sw.) Willd. | Myrtaceae | 8 |
| Eugenia capuli | (Schltdl. & Cham.) Hook. & Arn. | Myrtaceae | 8 |
| Eugenia choapamensis | Standl. | Myrtaceae | 8 |
| Eugenia foetida | Pers. | Myrtaceae | 8 |
| Eulophia alta | (L.) Fawc. & Rendle | Orchidaceae | 8 |
| Eumachia microdon | (DC.) Delprete & J.H.Kirkbr. | Rubiaceae | 8 |
| Euphorbia blodgettii | Engelm. | Euphorbiaceae | 8 |
| Euphorbia bombensis | Jacq. | 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 maculata | L. | Euphorbiaceae | 8 |
| Euphorbia mendezii | Boiss. | Euphorbiaceae | 8 |
| Euphorbia mesembryanthemifolia | Jacq. | Euphorbiaceae | 8 |
| Euphorbia nutans | Lag. | Euphorbiaceae | 8 |
| Euphorbia prostrata | Aiton | Euphorbiaceae | 8 |
| Euphorbia schlechtendalii | Boiss. | Euphorbiaceae | 8 |
| Euphorbia serpens | Kunth | Euphorbiaceae | 8 |
| Euphorbia thymifolia | L. | Euphorbiaceae | 8 |
| Euphorbia tithymaloides | L. | Euphorbiaceae | 8 |
| Euploca procumbens | (Mill.) Diane & Hilger | Heliotropiaceae | 8 |
| Eustachys petraea | (Sw.) Desv. | Poaceae | 8 |
| 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 |
| Exostema caribaeum | (Jacq.) Schult. | Rubiaceae | 8 |
| Exothea paniculata | Radlk. | Sapindaceae | 8 |
| Faramea occidentalis | (L.) A.Rich. | 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 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 ferruginea | (L.) Vahl | Cyperaceae | 8 |
| Fimbristylis littoralis | Gaudich. | Cyperaceae | 8 |
| Fimbristylis spadicea | (L.) Vahl | Cyperaceae | 8 |
| Fimbristylis vahlii | (Lam.) Link | Cyperaceae | 8 |
| Flaveria linearis | Lag. | Asteraceae | 8 |
| Flaveria trinervia | (Spreng.) C.Mohr | Asteraceae | 8 |
| Forestiera rhamnifolia | Griseb. | Oleaceae | 8 |
| Fridericia chica | (Bonpl.) L.G.Lohmann | Bignoniaceae | 8 |
| Fridericia floribunda | (Kunth) L.G.Lohmann | Bignoniaceae | 8 |
| Fuirena simplex | Vahl | Cyperaceae | 8 |
| Fuirena umbellata | Rottb. | Cyperaceae | 8 |
| Funastrum angustifolium | (Pers.) Liede & Meve | Apocynaceae | 8 |
| Funastrum clausum | (Jacq.) Schltr. | Apocynaceae | 8 |
| Furcraea guatemalensis | Trel. | Asparagaceae | 8 |
| Galactia striata | (Jacq.) Urb. | Fabaceae | 8 |
| Galianthe brasiliensis | (Spreng.) E.L.Cabral & Bacigalupo | Rubiaceae | 8 |
| Galium mexicanum | Kunth | Rubiaceae | 8 |
| Gaultheria erecta | Vent. | Ericaceae | 8 |
| Genipa americana | L. | Rubiaceae | 8 |
| Geophila macropoda | (Ruiz & Pav.) DC. | Rubiaceae | 8 |
| Geophila repens | (L.) I.M.Johnst. | Rubiaceae | 8 |
| Gibasis geniculata | (Jacq.) Rohweder | Commelinaceae | 8 |
| Gleichenella pectinata | (Willd.) Ching | Gleicheniaceae | 8 |
| Gliricidia maculata | (Kunth) Steud. | Fabaceae | 8 |
| Gliricidia sepium | (Jacq.) Kunth | Fabaceae | 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 |
| Gomphrena serrata | L. | Amaranthaceae | 8 |
| Gomphrena vermicularis | L. | Amaranthaceae | 8 |
| Gongora truncata | Lindl. | Orchidaceae | 8 |
| Gonolobus cteniophorus | (S.F.Blake) Woodson | Apocynaceae | 8 |
| Gonolobus uniflorus | Kunth | Apocynaceae | 8 |
| Gouania lupuloides | (L.) Urb. | Rhamnaceae | 8 |
| Gouania rosei | Wiggins | Rhamnaceae | 8 |
| Grona triflora | (L.) H.Ohashi & K.Ohashi | Fabaceae | 8 |
| Guadua longifolia | (E.Fourn.) R.W.Pohl | Poaceae | 8 |
| Guaiacum sanctum | L. | Zygophyllaceae | 8 |
| Guarea guidonia | (L.) Sleumer | Meliaceae | 8 |
| Guatteria amplifolia | Triana & Planch. | Annonaceae | 8 |
| Guazuma ulmifolia | Lam. | Malvaceae | 8 |
| Guettarda elliptica | Sw. | Rubiaceae | 8 |
| Guilandina bonduc | L. | Fabaceae | 8 |
| Gurania makoyana | (Lem.) Cogn. | Cucurbitaceae | 8 |
| Guzmania lingulata | (L.) Mez | Bromeliaceae | 8 |
| Guzmania nicaraguensis | Mez & C.F.Baker | Bromeliaceae | 8 |
| Gyminda tonduzii | Loes. | Celastraceae | 8 |
| Gymnanthes lucida | Sw. | Euphorbiaceae | 8 |
| Gymnopodium floribundum | Rolfe | Polygonaceae | 8 |
| Gynerium sagittatum | (Aubl.) P.Beauv. | Poaceae | 8 |
| Gyrocarpus americanus | Jacq. | Hernandiaceae | 8 |
| Habenaria floribunda | Lindl. | Orchidaceae | 8 |
| Habenaria macroceratitis | Willd. | Orchidaceae | 8 |
| Habenaria repens | Nutt. | Orchidaceae | 8 |
| Habenaria trifida | Kunth | Orchidaceae | 8 |
| Haematoxylum campechianum | L. | Fabaceae | 8 |
| Hamelia patens | Jacq. | Rubiaceae | 8 |
| Handroanthus chrysanthus | (Jacq.) S.O.Grose | Bignoniaceae | 8 |
| Handroanthus guayacan | (Seem.) S.O.Grose | Bignoniaceae | 8 |
| Hauya elegans | Moc. & Sessé ex DC. | Onagraceae | 8 |
| Havardia albicans | (Kunth) Britton & Rose | Fabaceae | 8 |
| Hedyosmum mexicanum | C.Cordem. | Chloranthaceae | 8 |
| Heliconia aurantiaca | Verschaff. | Heliconiaceae | 8 |
| Heliconia collinsiana | Griggs | Heliconiaceae | 8 |
| Heliconia hirsuta | L.f. | Heliconiaceae | 8 |
| Heliconia latispatha | Benth. | Heliconiaceae | 8 |
| Heliconia mariae | Hook.f. | Heliconiaceae | 8 |
| Heliconia mathiasiae | G.S.Daniels & F.G.Stiles | Heliconiaceae | 8 |
| Heliconia tortuosa | Griggs | Heliconiaceae | 8 |
| Heliconia wagneriana | Petersen | Heliconiaceae | 8 |
| Helicteres baruensis | Jacq. | Malvaceae | 8 |
| Helicteres guazumifolia | Kunth | Malvaceae | 8 |
| Heliocarpus americanus | L. | Malvaceae | 8 |
| Heliotropium angiospermum | Murray | Heliotropiaceae | 8 |
| Heliotropium curassavicum | L. | Heliotropiaceae | 8 |
| Heliotropium verdcourtii | Craven | Heliotropiaceae | 8 |
| Helosis cayennensis | (Sw.) Spreng. | Balanophoraceae | 8 |
| Hemionitis palmata | L. | Pteridaceae | 8 |
| Henriettea succosa | DC. | Melastomataceae | 8 |
| Herissantia crispa | (L.) Brizicky | Malvaceae | 8 |
| Hesperocyparis lusitanica | (Mill.) Bartel | Cupressaceae | 8 |
| Heterocentron subtriplinervium | (Link & Otto) A.Braun & C.D.Bouché | Melastomataceae | 8 |
| Heteropogon contortus | (L.) P.Beauv. ex Roem. & Schult. | Poaceae | 8 |
| Heteropterys brachiata | (L.) DC. | Malpighiaceae | 8 |
| Heterotheca subaxillaris | (Lam.) Britton & Rusby | Asteraceae | 8 |
| Hexasepalum teres | (Walter) J.H.Kirkbr. | Rubiaceae | 8 |
| Hibiscus tiliaceus | L. | Malvaceae | 8 |
| Hieracium gronovii | L. | Asteraceae | 8 |
| Hippocratea volubilis | L. | Celastraceae | 8 |
| Hippomane mancinella | L. | Euphorbiaceae | 8 |
| Hiraea reclinata | Jacq. | Malpighiaceae | 8 |
| Hirtella racemosa | Lam. | Chrysobalanaceae | 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 |
| Hyperbaena mexicana | Miers | Menispermaceae | 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 oerstediana | Benth. | Fabaceae | 8 |
| Inga punctata | Willd. | Fabaceae | 8 |
| Inga vera | Willd. | Fabaceae | 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 batatas | (L.) Lam. | Convolvulaceae | 8 |
| Ipomoea batatoides | Choisy | Convolvulaceae | 8 |
| Ipomoea carnea | Jacq. | Convolvulaceae | 8 |
| Ipomoea clavata | (G.Don) Ooststr. ex J.F.Macbr. | Convolvulaceae | 8 |
| Ipomoea corymbosa | (L.) Roth | Convolvulaceae | 8 |
| Ipomoea crinicalyx | S.Moore | Convolvulaceae | 8 |
| Ipomoea hederifolia | L. | Convolvulaceae | 8 |
| Ipomoea heterodoxa | Standl. & Steyerm. | Convolvulaceae | 8 |
| Ipomoea imperati | (Vahl) Griseb. | Convolvulaceae | 8 |
| Ipomoea indica | (Burm.) Merr. | Convolvulaceae | 8 |
| Ipomoea jalapa | (L.) Pursh | 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 nil | (L.) Roth | Convolvulaceae | 8 |
| Ipomoea pes-caprae | (L.) R.Br. | Convolvulaceae | 8 |
| Ipomoea peteri | (Kuntze) Staples & Govaerts | Convolvulaceae | 8 |
| Ipomoea quamoclit | L. | Convolvulaceae | 8 |
| Ipomoea sagittata | Poir. | 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 |
| Ipomoea triloba | L. | Convolvulaceae | 8 |
| Ipomoea violacea | L. | Convolvulaceae | 8 |
| Iresine diffusa | Humb. & Bonpl. ex Willd. | Amaranthaceae | 8 |
| Jacaranda copaia | (Aubl.) D.Don | Bignoniaceae | 8 |
| Jacaratia mexicana | A.DC. | Caricaceae | 8 |
| Jacquemontia havanensis | (Jacq.) Urb. | Convolvulaceae | 8 |
| Jacquemontia nodiflora | (Desr.) G.Don | Convolvulaceae | 8 |
| Jacquemontia tamnifolia | (L.) Griseb. | Convolvulaceae | 8 |
| Jatropha curcas | L. | Euphorbiaceae | 8 |
| Juncus biflorus | Elliott | Juncaceae | 8 |
| Justicia aurea | Schltdl. | Acanthaceae | 8 |
| Justicia spicigera | Schltdl. | Acanthaceae | 8 |
| Kallstroemia maxima | (L.) Hook. & Arn. | Zygophyllaceae | 8 |
| Kohleria spicata | (Kunth) Oerst. | Gesneriaceae | 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 mollis | Cav. | Asteraceae | 8 |
| Laguncularia racemosa | (L.) C.F.Gaertn. | Combretaceae | 8 |
| Lamourouxia viscosa | Kunth | Orobanchaceae | 8 |
| Lantana camara | L. | Verbenaceae | 8 |
| Lantana involucrata | L. | Verbenaceae | 8 |
| Lantana trifolia | L. | 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 |
| Lechea torreyi | (Chapm.) Legg. ex Britton | Cistaceae | 8 |
| Leersia hexandra | Sw. | Poaceae | 8 |
| Lemna aequinoctialis | Welw. | Araceae | 8 |
| Lepidagathis alopecuroidea | (Vahl) R.Br. ex Griseb. | Acanthaceae | 8 |
| Lepidaploa canescens | (Kunth) H.Rob. | Asteraceae | 8 |
| Lepidium virginicum | L. | Brassicaceae | 8 |
| Leptochloa panicea | (Retz.) Ohwi | Poaceae | 8 |
| Leptospron adenanthum | (G.Mey.) A.Delgado | Fabaceae | 8 |
| Leucaena leucocephala | (Lam.) de Wit | Fabaceae | 8 |
| Licaria misantlae | (Brandegee) Kosterm. | Lauraceae | 8 |
| Licaria triandra | (Sw.) Kosterm. | Lauraceae | 8 |
| Lindernia dubia | (L.) Pennell | Linderniaceae | 8 |
| Liparis nervosa | (Thunb.) Lindl. | Orchidaceae | 8 |
| Lippia alba | (Mill.) N.E.Br. ex Britton & P.Wilson | Verbenaceae | 8 |
| Lippia 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 |
| Loeselia glandulosa | (Cav.) G.Don | Polemoniaceae | 8 |
| Lomariopsis vestita | Fourn. | Lomariopsidaceae | 8 |
| Lonchocarpus rugosus | Benth. | Fabaceae | 8 |
| Ludwigia erecta | (L.) 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 |
| 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 latisiliquum | (L.) Benth. | Fabaceae | 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 |
| Machaerium riparium | Brandegee | Fabaceae | 8 |
| Macleania insignis | M.Martens & Galeotti | 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 |
| Malachra alceifolia | Jacq. | Malvaceae | 8 |
| Malachra capitata | (L.) L. | Malvaceae | 8 |
| Malachra fasciata | Jacq. | Malvaceae | 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 |
| Mandevilla hirsuta | (Rich.) K.Schum. | Apocynaceae | 8 |
| Mandevilla platydactyla | Woodson | Apocynaceae | 8 |
| Mandevilla subsagittata | (Ruiz & Pav.) Woodson | 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 |
| Matayba clavelligera | Radlk. | Sapindaceae | 8 |
| Matayba oppositifolia | (A.Rich.) Britton | Sapindaceae | 8 |
| Matelea crassifolia | (Standl.) Woodson | Apocynaceae | 8 |
| Maxillaria densa | Lindl. | Orchidaceae | 8 |
| Maxillaria egertoniana | (Bateman ex Lindl.) Molinari | 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 |
| Melampodium gracile | Less. | Asteraceae | 8 |
| Melanthera nivea | (L.) Small | Asteraceae | 8 |
| Melochia lupulina | Sw. | Malvaceae | 8 |
| Melochia nodiflora | Sw. | Malvaceae | 8 |
| Melochia pyramidata | L. | Malvaceae | 8 |
| Melochia tomentosa | L. | Malvaceae | 8 |
| Melothria pendula | L. | Cucurbitaceae | 8 |
| Meniscium serratum | Cav. | Thelypteridaceae | 8 |
| Mentzelia aspera | L. | Loasaceae | 8 |
| Mesechites trifidus | (Jacq.) Müll.Arg. | Apocynaceae | 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 |
| Metopium brownei | Urb. | Anacardiaceae | 8 |
| Miconia albicans | (Sw.) Steud. | Melastomataceae | 8 |
| Miconia argentea | (Sw.) DC. | Melastomataceae | 8 |
| Miconia bubalina | Naudin | Melastomataceae | 8 |
| Miconia calvescens | DC. | Melastomataceae | 8 |
| Miconia chamissois | Naudin | Melastomataceae | 8 |
| Miconia ciliata | (Rich.) DC. | Melastomataceae | 8 |
| Miconia crenata | (Vahl) Michelang. | Melastomataceae | 8 |
| Miconia dentata | (D.Don) Michelang. | Melastomataceae | 8 |
| Miconia dependens | (Pav. ex D.Don) Judd & Majure | Melastomataceae | 8 |
| Miconia gracilis | Triana | 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 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 oinochrophylla | Donn.Sm. | Melastomataceae | 8 |
| Miconia petiolaris | (Schltdl.) Michelang. | Melastomataceae | 8 |
| Miconia prasina | (Sw.) DC. | Melastomataceae | 8 |
| Miconia schlimii | Triana | Melastomataceae | 8 |
| Miconia sericea | (D.Don) Michelang. | Melastomataceae | 8 |
| Miconia stenostachya | DC. | Melastomataceae | 8 |
| Miconia tococa | (Desr.) Michelang. | Melastomataceae | 8 |
| Miconia tomentosa | (Rich.) D.Don | Melastomataceae | 8 |
| Miconia trichocalyx | (Pittier) Michelang. & Judd | Melastomataceae | 8 |
| Miconia xalapensis | (Bonpl.) M.Gómez | Melastomataceae | 8 |
| Microchilus querceticola | (Lindl.) D.Dietr. | Orchidaceae | 8 |
| Microgramma lycopodioides | (L.) Copel. | Polypodiaceae | 8 |
| Microgramma nitida | (J.Sm.) A.R.Sm. | Polypodiaceae | 8 |
| Mikania cordifolia | (L.f.) Willd. | Asteraceae | 8 |
| Mikania micrantha | Kunth | Asteraceae | 8 |
| Milleria quinqueflora | L. | Asteraceae | 8 |
| Mimosa albida | Humb. & Bonpl. ex Willd. | Fabaceae | 8 |
| Mimosa berlandieri | A.Gray | Fabaceae | 8 |
| Mimosa candollei | R.Grether | Fabaceae | 8 |
| Mimosa pigra | L. | Fabaceae | 8 |
| Mimosa pudica | L. | Fabaceae | 8 |
| Mimosa quadrivalvis | L. | 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 |
| Mollugo verticillata | L. | Molluginaceae | 8 |
| Monotropa uniflora | L. | Ericaceae | 8 |
| Monstera acuminata | K.Koch | Araceae | 8 |
| Monstera dubia | (Kunth) Engl. & K.Krause | Araceae | 8 |
| Monstera tuberculata | Lundell | Araceae | 8 |
| Montanoa atriplicifolia | (Pers.) Sch.Bip. ex Klatt | Asteraceae | 8 |
| Moquilea platypus | Hemsl. | Chrysobalanaceae | 8 |
| Morinda royoc | L. | Rubiaceae | 8 |
| Morisonia americana | L. | Capparaceae | 8 |
| Morisonia cynophallophora | (L.) Christenh. & Byng | Capparaceae | 8 |
| Morisonia flexuosa | L. | Capparaceae | 8 |
| Morisonia incana | (Kunth) Christenh. & Byng | Capparaceae | 8 |
| Mormodes lineata | Bateman ex Lindl. | Orchidaceae | 8 |
| Mouriri myrtilloides | Poir. | Melastomataceae | 8 |
| Mucuna argyrophylla | Standl. | Fabaceae | 8 |
| Mucuna holtonii | (Kuntze) Moldenke | Fabaceae | 8 |
| Mucuna sloanei | Fawc. & Rendle | Fabaceae | 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 |
| Myriopteris aurea | (Poir.) Grusz & Windham | Pteridaceae | 8 |
| Myriopus volubilis | (L.) Small | Heliotropiaceae | 8 |
| Myrmecophila christinae | Carnevali & Gómez-Juárez | Orchidaceae | 8 |
| Myrsine coriacea | (Sw.) R.Br. ex Roem. & Schult. | Primulaceae | 8 |
| Myrsine cubana | A.DC. | Primulaceae | 8 |
| Najas wrightiana | A.Braun | Hydrocharitaceae | 8 |
| Nama jamaicensis | L. | Namaceae | 8 |
| Neea psychotrioides | Donn.Sm. | Nyctaginaceae | 8 |
| Nemaconia striata | (Lindl.) Van den Berg, Salazar & Soto Arenas | Orchidaceae | 8 |
| Neoblechnum brasiliense | (Desv.) Gasper & V.A.O.Dittrich | Blechnaceae | 8 |
| Nepsera aquatica | (Aubl.) Naudin | Melastomataceae | 8 |
| Nidema boothii | (Lindl.) Schltr. | Orchidaceae | 8 |
| Niphidium crassifolium | (L.) Lellinger | Polypodiaceae | 8 |
| Notopleura anomothyrsa | (K.Schum. & Donn.Sm.) C.M.Taylor | Rubiaceae | 8 |
| Notopleura uliginosa | (Sw.) Bremek. | Rubiaceae | 8 |
| Notylia barkeri | Lindl. | Orchidaceae | 8 |
| Nymphaea ampla | (Salisb.) DC. | Nymphaeaceae | 8 |
| Nymphoides humboldtiana | (Kunth) Kuntze | Menyanthaceae | 8 |
| Ochroma pyramidale | (Cav. ex Lam.) Urb. | Malvaceae | 8 |
| Ocimum campechianum | Mill. | Lamiaceae | 8 |
| Odonellia hirtiflora | (M.Martens & Galeotti) K.R.Robertson | Convolvulaceae | 8 |
| Odontonema callistachyum | (Schltdl. & Cham.) Kuntze | Acanthaceae | 8 |
| Odontonema tubaeforme | (Bertol.) Kuntze | Acanthaceae | 8 |
| Odontosoria schlechtendalii | (C.Presl) C.Chr. | Lindsaeaceae | 8 |
| Oleandra articulata | (Sw.) C.Presl | Oleandraceae | 8 |
| Oncidium sphacelatum | Lindl. | Orchidaceae | 8 |
| Oplismenus compositus | (L.) P.Beauv. | Poaceae | 8 |
| Oplismenus hirtellus | (L.) P.Beauv. | Poaceae | 8 |
| Oreopanax capitatus | (Jacq.) Decne. & Planch. | Araliaceae | 8 |
| Oreopanax geminatus | Marchal | Araliaceae | 8 |
| Ormosia macrocalyx | Ducke | Fabaceae | 8 |
| Oryctanthus cordifolius | (C.Presl) Urb. | Loranthaceae | 8 |
| Ouratea lucens | (Kunth) Engl. | Ochnaceae | 8 |
| Oxalis frutescens | L. | Oxalidaceae | 8 |
| Oxalis latifolia | Kunth | Oxalidaceae | 8 |
| Pachira aquatica | Aubl. | Malvaceae | 8 |
| Pachyrhizus erosus | (L.) Urb. | Fabaceae | 8 |
| Palhinhaea cernua | (L.) Vasc. & Franco | Lycopodiaceae | 8 |
| Palicourea acuminata | (Benth.) Borhidi | Rubiaceae | 8 |
| Palicourea berteroana | (DC.) Borhidi | Rubiaceae | 8 |
| Palicourea brachiata | (Sw.) 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 padifolia | (Willd. ex Schult.) C.M.Taylor & Lorence | Rubiaceae | 8 |
| Palicourea pubescens | (Sw.) Borhidi | Rubiaceae | 8 |
| Palicourea racemosa | (Aubl.) G.Nicholson | Rubiaceae | 8 |
| Palicourea tetragona | (Donn.Sm.) C.M.Taylor | Rubiaceae | 8 |
| Palicourea thyrsiflora | (Ruiz & Pav.) DC. | Rubiaceae | 8 |
| Palicourea tomentosa | (Aubl.) Borhidi | Rubiaceae | 8 |
| Palicourea violacea | (Aubl.) A.Rich. | Rubiaceae | 8 |
| Panicum amarum | Elliott | Poaceae | 8 |
| Panicum virgatum | L. | Poaceae | 8 |
| Parkinsonia aculeata | L. | Fabaceae | 8 |
| Parmentiera aculeata | (Kunth) Seem. | Bignoniaceae | 8 |
| Parthenium hysterophorus | L. | Asteraceae | 8 |
| Paspalum blodgettii | Chapm. | Poaceae | 8 |
| Paspalum conjugatum | P.J.Bergius | Poaceae | 8 |
| Paspalum fimbriatum | Kunth | 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 biflora | Lam. | Passifloraceae | 8 |
| Passiflora capsularis | L. | Passifloraceae | 8 |
| Passiflora ciliata | Aiton | Passifloraceae | 8 |
| Passiflora foetida | L. | Passifloraceae | 8 |
| Passiflora lanuginosa | (Killip) H.T.Svoboda | Passifloraceae | 8 |
| Passiflora pallida | L. | Passifloraceae | 8 |
| Passiflora rovirosae | Killip | Passifloraceae | 8 |
| Passiflora sexflora | Juss. | Passifloraceae | 8 |
| Passiflora sexocellata | Schltdl. | Passifloraceae | 8 |
| Passiflora suberosa | L. | 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 prostrata | Cav. | Asteraceae | 8 |
| Pelazoneuron kunthii | (Desv.) A.R.Sm. & S.E.Fawc. | Thelypteridaceae | 8 |
| Pelazoneuron ovatum | (R.P.St.John) A.R.Sm. & S.E.Fawc. | Thelypteridaceae | 8 |
| Peperomia cyclophylla | Miq. | Piperaceae | 8 |
| Peperomia glabella | (Sw.) A.Dietr. | Piperaceae | 8 |
| Peperomia maculosa | (L.) Hook. | Piperaceae | 8 |
| Peperomia obtusifolia | (L.) A.Dietr. | Piperaceae | 8 |
| Peperomia pellucida | (L.) Kunth | Piperaceae | 8 |
| Peperomia rotundifolia | (L.) Kunth | Piperaceae | 8 |
| Peperomia tetraphylla | (G.Forst.) Hook. & Arn. | Piperaceae | 8 |
| Peperomia urocarpa | Fisch. & C.A.Mey. | Piperaceae | 8 |
| Persea americana | Mill. | Lauraceae | 8 |
| Persicaria acuminata | (Kunth) M.Gómez | Polygonaceae | 8 |
| Persicaria hydropiperoides | (Michx.) Small | Polygonaceae | 8 |
| Persicaria punctata | Small | Polygonaceae | 8 |
| Perymenium ghiesbreghtii | B.L.Rob. & Greenm. | Asteraceae | 8 |
| Perymenium gymnolomoides | (Less.) DC. | Asteraceae | 8 |
| Petiveria alliacea | L. | Petiveriaceae | 8 |
| Petrea volubilis | L. | Verbenaceae | 8 |
| Phaseolus lunatus | L. | Fabaceae | 8 |
| Philodendron fragrantissimum | (Hook.) G.Don | Araceae | 8 |
| Philodendron hederaceum | (Jacq.) Schott | Araceae | 8 |
| Philodendron jacquinii | Schott | Araceae | 8 |
| Philodendron radiatum | Schott | Araceae | 8 |
| Philodendron sagittifolium | Liebm. | Araceae | 8 |
| Phlebodium decumanum | (Willd.) J.Sm. | Polypodiaceae | 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 grandifolius | L. | Phyllanthaceae | 8 |
| Phyllanthus niruri | L. | Phyllanthaceae | 8 |
| Physalis angulata | L. | Solanaceae | 8 |
| Physalis philadelphica | Lam. | Solanaceae | 8 |
| Physalis pubescens | L. | Solanaceae | 8 |
| Phytolacca icosandra | L. | Phytolaccaceae | 8 |
| Phytolacca rivinoides | Kunth & C.D.Bouché | Phytolaccaceae | 8 |
| Picramnia antidesma | Sw. | Picramniaceae | 8 |
| Pilea microphylla | (L.) Liebm. | Urticaceae | 8 |
| Pimenta dioica | (L.) Merr. | Myrtaceae | 8 |
| Pinus caribaea | Morelet | 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 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 piscipula | (L.) Sarg. | Fabaceae | 8 |
| Pisonia aculeata | L. | Nyctaginaceae | 8 |
| Pistia stratiotes | L. | Araceae | 8 |
| Pithecellobium dulce | (Roxb.) Benth. | Fabaceae | 8 |
| Pithecellobium keyense | Britton | Fabaceae | 8 |
| Pithecellobium lanceolatum | (Humb. & Bonpl. ex Willd.) Benth. | Fabaceae | 8 |
| Pityopsis graminifolia | (Michx.) Nutt. | Asteraceae | 8 |
| Pityrogramma calomelanos | (L.) Link | Pteridaceae | 8 |
| Platystele compacta | (Ames) Ames | Orchidaceae | 8 |
| Platystele stenostachya | (Rchb.f.) Garay | Orchidaceae | 8 |
| Pleiostachya pruinosa | (Regel) K.Schum. | Marantaceae | 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 |
| Plumeria obtusa | L. | Apocynaceae | 8 |
| Plumeria rubra | L. | Apocynaceae | 8 |
| Pochota fendleri | (Seem.) W.S.Alverson & M.C.Duarte | Malvaceae | 8 |
| Polypremum procumbens | L. | Tetrachondraceae | 8 |
| Polystachya foliosa | (Hook.) Rchb.f. | Orchidaceae | 8 |
| Pombalia calceolaria | (L.) Paula-Souza | Violaceae | 8 |
| Pombalia glabra | (Dowell) Paula-Souza | Violaceae | 8 |
| Pontederia cordata | L. | Pontederiaceae | 8 |
| Pontederia rotundifolia | L.f. | Pontederiaceae | 8 |
| Porophyllum punctatum | S.F.Blake | Asteraceae | 8 |
| Portulaca pilosa | L. | Portulacaceae | 8 |
| Posoqueria latifolia | (Rudge) Schult. | Rubiaceae | 8 |
| Potamogeton illinoensis | Morong | Potamogetonaceae | 8 |
| Poulsenia armata | (Miq.) Standl. | Moraceae | 8 |
| Pouteria sapota | (Jacq.) H.E.Moore & Stearn | Sapotaceae | 8 |
| Prescottia stachyodes | (Sw.) Lindl. | Orchidaceae | 8 |
| Prestonia mexicana | A.DC. | Apocynaceae | 8 |
| Prestonia portobellensis | (Beurl.) Woodson | Apocynaceae | 8 |
| Priva lappulacea | (L.) Pers. | Verbenaceae | 8 |
| Prosthechea baculus | (Rchb.f.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea boothiana | (Lindl.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea chacaoensis | (Rchb.f.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea cochleata | (L.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea livida | (Lindl.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea michuacana | (Lex.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea radiata | (Lindl.) W.E.Higgins | Orchidaceae | 8 |
| Pseudobombax ellipticum | (Kunth) Dugand | Malvaceae | 8 |
| Pseudognaphalium attenuatum | (DC.) Anderb. | Asteraceae | 8 |
| Pseudognaphalium roseum | (Kunth) Anderb. | Asteraceae | 8 |
| Pseudogynoxys chenopodioides | (Kunth) Cabrera | Asteraceae | 8 |
| Pseudophoenix sargentii | H.Wendl. ex Sarg. | Arecaceae | 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 mayanus | Standl. & Steyerm. | Loranthaceae | 8 |
| Psittacanthus rhynchanthus | (Benth.) Kuijt | Loranthaceae | 8 |
| Psychotria carthagenensis | Jacq. | Rubiaceae | 8 |
| Psychotria costivenia | Griseb. | Rubiaceae | 8 |
| Psychotria erythrocarpa | Schltdl. | 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 |
| Pteris biaurita | L. | Pteridaceae | 8 |
| Pteris longifolia | L. | Pteridaceae | 8 |
| Quassia amara | L. | Simaroubaceae | 8 |
| Quercus acutifolia | Née | Fagaceae | 8 |
| Quercus elliptica | Née | Fagaceae | 8 |
| Quercus insignis | M.Martens & Galeotti | Fagaceae | 8 |
| Quercus lancifolia | Schltdl. & Cham. | Fagaceae | 8 |
| Quercus oleoides | Schltdl. & Cham. | Fagaceae | 8 |
| Quercus peduncularis | Née | Fagaceae | 8 |
| Quercus purulhana | Trel. | Fagaceae | 8 |
| Quercus sapotifolia | Liebm. | Fagaceae | 8 |
| Quercus segoviensis | Liebm. | Fagaceae | 8 |
| Quercus skinneri | Benth. | Fagaceae | 8 |
| Racinaea rothschuhiana | (Mez) M.A.Spencer & L.B.Sm. | Bromeliaceae | 8 |
| Randia aculeata | L. | Rubiaceae | 8 |
| Rauvolfia tetraphylla | L. | Apocynaceae | 8 |
| Reinhardtia gracilis | (H.Wendl.) Burret | Arecaceae | 8 |
| Renealmia alpinia | (Rottb.) Maas | Zingiberaceae | 8 |
| Renealmia mexicana | Klotzsch ex Petersen | Zingiberaceae | 8 |
| Restrepiella ophiocephala | (Lindl.) Garay & Dunst. | Orchidaceae | 8 |
| Rhabdadenia biflora | (Jacq.) Müll.Arg. | Apocynaceae | 8 |
| Rhipsalis baccifera | (Sol. ex J.S.Muell.) Stearn | Cactaceae | 8 |
| Rhizophora mangle | L. | Rhizophoraceae | 8 |
| Rhynchosia americana | (Mill.) Metz | Fabaceae | 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 colorata | (L.) H.Pfeiff. | Cyperaceae | 8 |
| Rhynchospora corymbosa | (L.) Britton | Cyperaceae | 8 |
| Rhynchospora divergens | Chapm. ex M.A.Curtis | Cyperaceae | 8 |
| Rhynchospora eximia | (Nees) Boeckeler | Cyperaceae | 8 |
| Rhynchospora fascicularis | (Michx.) Vahl | Cyperaceae | 8 |
| Rhynchospora filifolia | A.Gray | Cyperaceae | 8 |
| Rhynchospora floridensis | (Britton ex Small) H.Pfeiff. | Cyperaceae | 8 |
| Rhynchospora gracilenta | A.Gray | Cyperaceae | 8 |
| Rhynchospora harperi | Small | Cyperaceae | 8 |
| Rhynchospora holoschoenoides | (Rich.) Herter | Cyperaceae | 8 |
| Rhynchospora microcarpa | Baldwin ex A.Gray | 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 |
| Rhynchospora tracyi | Britton | Cyperaceae | 8 |
| Richardia scabra | L. | Rubiaceae | 8 |
| Rivina humilis | L. | Petiveriaceae | 8 |
| Rogiera amoena | Planch. | Rubiaceae | 8 |
| Rogiera stenosiphon | (Hemsl.) Borhidi | Rubiaceae | 8 |
| Rotala ramosior | (L.) Koehne | Lythraceae | 8 |
| Rousselia humilis | (Sw.) Urb. | Urticaceae | 8 |
| Roystonea regia | (Kunth) O.F.Cook | Arecaceae | 8 |
| Ruellia blechum | L. | Acanthaceae | 8 |
| Ruellia ciliatiflora | Hook. | Acanthaceae | 8 |
| Ruellia matagalpae | Lindau | Acanthaceae | 8 |
| Ruppia maritima | L. | Ruppiaceae | 8 |
| Russelia sarmentosa | Jacq. | Plantaginaceae | 8 |
| Sabal yapa | Becc. | Arecaceae | 8 |
| Sabdariffa furcellata | (Desr.) M.M.Hanes & R.L.Barrett | Malvaceae | 8 |
| Sacoila lanceolata | (Aubl.) Garay | Orchidaceae | 8 |
| Sagittaria lancifolia | L. | Alismataceae | 8 |
| Salicornia bigelovii | Torr. | Chenopodiaceae | 8 |
| Salix humboldtiana | Willd. | Salicaceae | 8 |
| Salvia coccinea | Buc'hoz ex Etl. | Lamiaceae | 8 |
| Salvia lasiocephala | Hook. & Arn. | Lamiaceae | 8 |
| Salvia miniata | Fernald | Lamiaceae | 8 |
| Salvia misella | Kunth | Lamiaceae | 8 |
| Salvia occidentalis | Sw. | Lamiaceae | 8 |
| Salvinia minima | Baker | Salviniaceae | 8 |
| Samanea saman | (Jacq.) Merr. | Fabaceae | 8 |
| Sambucus canadensis | L. | Viburnaceae | 8 |
| Samolus ebracteatus | Kunth | Primulaceae | 8 |
| Sapindus saponaria | L. | Sapindaceae | 8 |
| Sapium glandulosum | (L.) Morong | Euphorbiaceae | 8 |
| Sapium lateriflorum | Hemsl. | Euphorbiaceae | 8 |
| Sarcoglottis sceptrodes | (Rchb.f.) Schltr. | Orchidaceae | 8 |
| Sarcoglottis schaffneri | (Rchb.f.) Ames | Orchidaceae | 8 |
| Satyria warszewiczii | Klotzsch | Ericaceae | 8 |
| Saurauia yasicae | Loes. | Actinidiaceae | 8 |
| Sauvagesia erecta | L. | Ochnaceae | 8 |
| Scaphyglottis fasciculata | Hook. | 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 |
| Schnella glabra | (Jacq.) Dugand | Fabaceae | 8 |
| Schoenoplectus americanus | (Pers.) Volkart | Cyperaceae | 8 |
| Schoenus nigricans | L. | Cyperaceae | 8 |
| Schoepfia schreberi | J.F.Gmel. | Schoepfiaceae | 8 |
| Schultesia brachyptera | Cham. | Gentianaceae | 8 |
| Scleria ciliata | Michx. | Cyperaceae | 8 |
| Scleria distans | Poir. | Cyperaceae | 8 |
| Scleria gaertneri | Raddi | Cyperaceae | 8 |
| Scleria georgiana | Core | Cyperaceae | 8 |
| Scleria lacustris | C.Wright | Cyperaceae | 8 |
| Scleria muehlenbergii | Steud. | Cyperaceae | 8 |
| Scleria verticillata | Muhl. ex Willd. | Cyperaceae | 8 |
| Sclerocarpus uniserialis | (Hook.) Benth. & Hook.f. ex Hemsl. | Asteraceae | 8 |
| Scoparia dulcis | L. | Plantaginaceae | 8 |
| Scutellaria orichalcea | J.D.Sm. | Lamiaceae | 8 |
| Sebastiania glandulosa | (Sw.) Müll.Arg. | Euphorbiaceae | 8 |
| Selaginella convoluta | (Arn.) Spring | Selaginellaceae | 8 |
| Selaginella pallescens | (C.Presl) Spring | Selaginellaceae | 8 |
| Selenicereus grandiflorus | (L.) Britton & Rose | Cactaceae | 8 |
| Selenicereus pteranthus | (Link ex A.Dietr.) Britton & Rose | 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 obtusifolia | (L.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna occidentalis | (L.) Link | Fabaceae | 8 |
| Senna pallida | (Vahl) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna pendula | (Humb. & Bonpl. ex Willd.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna racemosa | (Mill.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna reticulata | (Willd.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna sophera | (L.) Roxb. | Fabaceae | 8 |
| Senna spectabilis | (DC.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna tora | (L.) Roxb. | Fabaceae | 8 |
| Senna uniflora | (Mill.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Serjania mexicana | Willd. | Sapindaceae | 8 |
| Serpocaulon triseriale | (Sw.) A.R.Sm. | Polypodiaceae | 8 |
| Sesbania herbacea | (Mill.) McVaugh | Fabaceae | 8 |
| Sesuvium maritimum | (Walter) Britton, Sterns & Poggenb. | Aizoaceae | 8 |
| Sesuvium portulacastrum | (L.) L. | Aizoaceae | 8 |
| Setaria grisebachii | E.Fourn. | Poaceae | 8 |
| Setaria parviflora | (Poir.) Kerguélen | Poaceae | 8 |
| Sicyos edulis | Jacq. | Cucurbitaceae | 8 |
| Sida acuta | Burm.f. | Malvaceae | 8 |
| Sida ciliaris | L. | Malvaceae | 8 |
| Sida cordifolia | L. | 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 foetidissimum | Jacq. | Sapotaceae | 8 |
| Sideroxylon persimile | (Hemsl.) T.D.Penn. | Sapotaceae | 8 |
| Sideroxylon salicifolium | (L.) Lam. | Sapotaceae | 8 |
| Sigmoidotropis elegans | (Piper) A.Delgado | Fabaceae | 8 |
| Simarouba amara | Aubl. | Simaroubaceae | 8 |
| Simarouba glauca | DC. | Simaroubaceae | 8 |
| Simira salvadorensis | (Standl.) Steyerm. | Rubiaceae | 8 |
| Sinclairia discolor | Hook. & Arn. | Asteraceae | 8 |
| Siparuna thecaphora | (Poepp. & Endl.) A.DC. | Siparunaceae | 8 |
| Smallanthus maculatus | (Cav.) H.Rob. | Asteraceae | 8 |
| Smilax domingensis | Willd. | Smilacaceae | 8 |
| Smilax spinosa | Mill. | Smilacaceae | 8 |
| Sobralia macrantha | Lindl. | Orchidaceae | 8 |
| Solandra maxima | (Sessé & Moc.) P.S.Green | Solanaceae | 8 |
| Solanum americanum | Mill. | Solanaceae | 8 |
| Solanum aturense | Dunal | Solanaceae | 8 |
| Solanum campechiense | L. | Solanaceae | 8 |
| Solanum candidum | Lindl. | Solanaceae | 8 |
| Solanum donianum | Walp. | Solanaceae | 8 |
| Solanum erianthum | D.Don | 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 torvum | Sw. | Solanaceae | 8 |
| Solanum umbellatum | Mill. | Solanaceae | 8 |
| Solanum volubile | Sw. | Solanaceae | 8 |
| Solidago virgata | Michx. | Asteraceae | 8 |
| Sophora tomentosa | L. | Fabaceae | 8 |
| Sorghastrum setosum | (Griseb.) Hitchc. | Poaceae | 8 |
| Souroubea loczyi | (V.A.Richt.) de Roon | Marcgraviaceae | 8 |
| Souroubea sympetala | Gilg | Marcgraviaceae | 8 |
| Spananthe paniculata | Jacq. | Apiaceae | 8 |
| Specklinia picta | (Lindl.) Pridgeon & M.W.Chase | Orchidaceae | 8 |
| Specklinia tribuloides | (Sw.) Pridgeon & M.W.Chase | Orchidaceae | 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 |
| 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 |
| Stachytarpheta cayennensis | (Rich.) Vahl | Verbenaceae | 8 |
| Stachytarpheta frantzii | Pol. | Verbenaceae | 8 |
| Stachytarpheta indica | (L.) Vahl | Verbenaceae | 8 |
| Stachytarpheta jamaicensis | (L.) Vahl | Verbenaceae | 8 |
| Stanhopea graveolens | Lindl. | Orchidaceae | 8 |
| Stanhopea oculata | (Lodd.) Lindl. | Orchidaceae | 8 |
| Stanhopea ruckeri | Lindl. | Orchidaceae | 8 |
| Stapfochloa ciliata | (Sw.) P.M.Peterson | Poaceae | 8 |
| Stemodia durantifolia | (L.) Sw. | Plantaginaceae | 8 |
| Stemodia maritima | L. | Plantaginaceae | 8 |
| Stemodia verticillata | (Mill.) Hassl. | Plantaginaceae | 8 |
| Stenotaphrum secundatum | (Walter) Kuntze | Poaceae | 8 |
| Sterculia apetala | (Jacq.) H.Karst. | Malvaceae | 8 |
| Sticherus fulvus | (Desv.) Ching | Gleicheniaceae | 8 |
| Stigmaphyllon dichotomum | (L.) Griseb. | Malpighiaceae | 8 |
| Stromanthe tonckat | (Aubl.) Eichler | Marantaceae | 8 |
| Strychnos panamensis | Seem. | Loganiaceae | 8 |
| Stuckenia pectinata | (L.) Börner | Potamogetonaceae | 8 |
| Stylosanthes guianensis | (Aubl.) Sw. | Fabaceae | 8 |
| Stylosanthes viscosa | (L.) Sw. | Fabaceae | 8 |
| Styrax argenteus | C.Presl | Styracaceae | 8 |
| Suriana maritima | L. | Surianaceae | 8 |
| Swartzia simplex | (Sw.) Spreng. | Fabaceae | 8 |
| Swietenia macrophylla | King | Meliaceae | 8 |
| Symphonia globulifera | L.f. | Clusiaceae | 8 |
| Symphyotrichum bullatum | (Klatt) G.L.Nesom | Asteraceae | 8 |
| Syngonium angustatum | Schott | Araceae | 8 |
| Syngonium neglectum | Schott | Araceae | 8 |
| Syngonium podophyllum | 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 |
| Tanaecium dichotomum | (Jacq.) Kaehler & L.G.Lohmann | Bignoniaceae | 8 |
| Tara vesicaria | (L.) Molinari, Sánchez Och. & Mayta | Fabaceae | 8 |
| Tectaria heracleifolia | (Willd.) Underw. | Tectariaceae | 8 |
| Tectaria incisa | Cav. | Tectariaceae | 8 |
| Telmatoblechnum serrulatum | (Rich.) Perrie, D.J.Ohlsen & Brownsey | Blechnaceae | 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 |
| 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 |
| Thevetia ahouai | A.DC. | Apocynaceae | 8 |
| Thouinidium decandrum | (Bonpl.) Radlk. | Sapindaceae | 8 |
| Thrinax radiata | Lodd. ex Schult. & Schult.f. | Arecaceae | 8 |
| Tillandsia balbisiana | Schult. & Schult.f. | Bromeliaceae | 8 |
| Tillandsia brachycaulos | Schltdl. | Bromeliaceae | 8 |
| Tillandsia bulbosa | Hook. | Bromeliaceae | 8 |
| Tillandsia excelsa | Griseb. | Bromeliaceae | 8 |
| Tillandsia fasciculata | Sw. | Bromeliaceae | 8 |
| Tillandsia juncea | (Ruiz & Pav.) Poir. | Bromeliaceae | 8 |
| Tillandsia leiboldiana | Schltdl. | Bromeliaceae | 8 |
| Tillandsia multicaulis | Steud. | Bromeliaceae | 8 |
| Tillandsia pruinosa | Sw. | Bromeliaceae | 8 |
| Tillandsia punctulata | Schltdl. & Cham. | Bromeliaceae | 8 |
| Tillandsia schiedeana | Steud. | Bromeliaceae | 8 |
| Tillandsia streptophylla | Scheidw. | Bromeliaceae | 8 |
| Tillandsia usneoides | (L.) L. | Bromeliaceae | 8 |
| Tillandsia utriculata | L. | Bromeliaceae | 8 |
| Tillandsia variabilis | Schltdl. | Bromeliaceae | 8 |
| Tithonia diversifolia | (Hemsl.) A.Gray | Asteraceae | 8 |
| Tithonia rotundifolia | S.F.Blake | Asteraceae | 8 |
| Tithonia tubaeformis | (Jacq.) Cass. | Asteraceae | 8 |
| Torenia crustacea | (L.) Cham. & Schltdl. | Linderniaceae | 8 |
| Tournefortia gnaphalodes | (L.) Roem. & Schult. | Heliotropiaceae | 8 |
| Tournefortiopsis crispiflora | (Vahl) Borhidi | Rubiaceae | 8 |
| Trachypogon spicatus | (L.f.) Kuntze | Poaceae | 8 |
| Tradescantia poelliae | D.R.Hunt | Commelinaceae | 8 |
| Tradescantia schippii | D.R.Hunt | Commelinaceae | 8 |
| Tradescantia spathacea | Sw. | 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 |
| Trichocentrum ascendens | (Lindl.) M.W.Chase & N.H.Williams | Orchidaceae | 8 |
| Trichocentrum lindenii | (Brongn.) M.W.Chase & N.H.Williams | Orchidaceae | 8 |
| Trichocentrum luridum | (Lindl.) M.W.Chase & N.H.Williams | Orchidaceae | 8 |
| Trichospermum mexicanum | (DC.) Baill. | Malvaceae | 8 |
| Trichostigma octandrum | (L.) H.Walter | Petiveriaceae | 8 |
| Tridax procumbens | L. | Asteraceae | 8 |
| Tripogandra serrulata | (Vahl) Handlos | Commelinaceae | 8 |
| Tripsacum dactyloides | (L.) L. | Poaceae | 8 |
| Triumfetta speciosa | Seem. | Malvaceae | 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 |
| Tutunakanthus gentlei | (Lundell & Standl.) Morillo, Liede & Meve | Apocynaceae | 8 |
| Typha domingensis | Pers. | Typhaceae | 8 |
| Urena lobata | L. | Malvaceae | 8 |
| Urera baccifera | (L.) Gaudich. ex Wedd. | Urticaceae | 8 |
| Urera caracasana | (Jacq.) Gaudich. ex Griseb. | Urticaceae | 8 |
| Urera elata | (Sw.) Griseb. | Urticaceae | 8 |
| Urvillea ulmacea | Kunth | Sapindaceae | 8 |
| Utricularia foliosa | L. | Lentibulariaceae | 8 |
| Utricularia gibba | L. | Lentibulariaceae | 8 |
| Utricularia hydrocarpa | Vahl | Lentibulariaceae | 8 |
| Utricularia juncea | Vahl | Lentibulariaceae | 8 |
| Utricularia purpurea | Walter | Lentibulariaceae | 8 |
| Utricularia pusilla | Vahl | Lentibulariaceae | 8 |
| Utricularia resupinata | B.D.Greene ex Bigelow | Lentibulariaceae | 8 |
| Utricularia simulans | Pilg. | Lentibulariaceae | 8 |
| Utricularia subulata | L. | Lentibulariaceae | 8 |
| Utricularia triloba | Benj. | Lentibulariaceae | 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 |
| Varronia curassavica | Jacq. | Cordiaceae | 8 |
| Varronia spinescens | (L.) Borhidi | Cordiaceae | 8 |
| Verbena litoralis | Kunth | Verbenaceae | 8 |
| Verbesina turbacensis | Kunth | Asteraceae | 8 |
| Vernonanthura patens | (Kunth) H.Rob. | Asteraceae | 8 |
| Vigna luteola | (Jacq.) Benth. | Fabaceae | 8 |
| Vigna vexillata | (L.) A.Rich. | Fabaceae | 8 |
| Viguiera dentata | (Cav.) Spreng. | Asteraceae | 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 |
| Waltheria indica | L. | Malvaceae | 8 |
| Wedelia acapulcensis | Kunth | Asteraceae | 8 |
| Werauhia gladioliflora | (H.Wendl.) J.R.Grant | Bromeliaceae | 8 |
| Witheringia solanacea | L'Hér. | Solanaceae | 8 |
| Xanthosoma robustum | Schott | Araceae | 8 |
| Xestaea lisianthoides | Griseb. | Gentianaceae | 8 |
| Ximenia americana | L. | Olacaceae | 8 |
| Xiphidium caeruleum | Aubl. | Haemodoraceae | 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 difformis | Chapm. | 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 |
| Zamia loddigesii | Miq. | Zamiaceae | 8 |
| Zamia prasina | W.Bull | Zamiaceae | 8 |
| Zanthoxylum melanostictum | Schltdl. & Cham. | Rutaceae | 8 |
| Zapoteca formosa | (Kunth) H.M.Hern. | Fabaceae | 8 |
| Zinnia elegans | Jacq. | Asteraceae | 8 |
| Zornia reticulata | Sm. | Fabaceae | 8 |
| Agarista mexicana | (Hemsl.) Judd | Ericaceae | 7 |
| Aristolochia schippii | Standl. | Aristolochiaceae | 7 |
| Bunchosia nitida | (Jacq.) DC. | Malpighiaceae | 7 |
| Burmannia flava | Mart. | Burmanniaceae | 7 |
| Calatola costaricensis | Standl. | Metteniusaceae | 7 |
| Casearia aculeata | Jacq. | Salicaceae | 7 |
| Centrosema sagittatum | (Humb. & Bonpl. ex Willd.) Brandegee | Fabaceae | 7 |
| Chloris radiata | (L.) Sw. | Poaceae | 7 |
| Christella hispidula | (Decne.) Holttum | Thelypteridaceae | 7 |
| Cissampelos tropaeolifolia | DC. | Menispermaceae | 7 |
| Clethra lanata | M.Martens & Galeotti | Clethraceae | 7 |
| Coutoubea spicata | Aubl. | Gentianaceae | 7 |
| Cranichis muscosa | Sw. | Orchidaceae | 7 |
| Cyperus hortensis | (Salzm. ex Steud.) Dorr | Cyperaceae | 7 |
| Dalechampia spathulata | (Scheidw.) Baill. | Euphorbiaceae | 7 |
| Desmodium axillare | (Sw.) DC. | Fabaceae | 7 |
| Eleutheranthera ruderalis | (Sw.) Sch.Bip. | Asteraceae | 7 |
| Epidendrum cristatum | Ruiz & Pav. | Orchidaceae | 7 |
| Epidendrum veroscriptum | Hágsater | Orchidaceae | 7 |
| Goeppertia inocephala | (Kuntze) Borchs. & S.Suárez | Marantaceae | 7 |
| Gymnosiphon divaricatus | (Benth.) Benth. & Hook.f. | Burmanniaceae | 7 |
| Heliconia librata | Griggs | Heliconiaceae | 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 |
| Lisianthius axillaris | (Hemsl.) Kuntze | Gentianaceae | 7 |
| Lonchocarpus guatemalensis | Benth. | Fabaceae | 7 |
| Machaonia erythrocarpa | (Standl.) Borhidi | Rubiaceae | 7 |
| Manihot aesculifolia | (Kunth) Pohl | Euphorbiaceae | 7 |
| Maxillaria elatior | (Rchb.f.) Rchb.f. | Orchidaceae | 7 |
| Maxillaria lineolata | (Fenzl) Molinari | Orchidaceae | 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 |
| Paepalanthus fluviatilis | (Aubl.) Christenh. & Byng | Eriocaulaceae | 7 |
| Passiflora serratifolia | L. | Passifloraceae | 7 |
| Passiflora xiikzodz | J.M.MacDougal | Passifloraceae | 7 |
| Pontederia heterosperma | (Alexander) M.Pell. & C.N.Horn | Pontederiaceae | 7 |
| Psychotria biaristata | Bartl. ex DC. | Rubiaceae | 7 |
| Psychotria horizontalis | Sw. | Rubiaceae | 7 |
| Rhynchospora brachychaeta | C.Wright | Cyperaceae | 7 |
| Securidaca diversifolia | (L.) S.F.Blake | Polygalaceae | 7 |
| Senna quinquangulata | (Rich.) H.S.Irwin & Barneby | Fabaceae | 7 |
| Sisyrinchium tinctorium | Kunth | Iridaceae | 7 |
| Solanum tampicense | Dunal | Solanaceae | 7 |
| Struthanthus interruptus | G.Don | Loranthaceae | 7 |
| Tephrosia multifolia | Rose | Fabaceae | 7 |
| Vanilla inodora | Schiede | Orchidaceae | 7 |
| Vismia billbergiana | Beurl. | Hypericaceae | 7 |
| Vismia macrophylla | Kunth | Hypericaceae | 7 |
| Xanthosoma undipes | (K.Koch & C.D.Bouché) K.Koch | Araceae | 7 |
| Zapoteca portoricensis | (Jacq.) H.M.Hern. | Fabaceae | 7 |
| Adiantum humile | Kunze | Pteridaceae | 6 |
| Adiantum tetraphyllum | Humb. & Bonpl. ex Willd. | Pteridaceae | 6 |
| Androlepis skinneri | (K.Koch) Brongn. ex Houllet | Bromeliaceae | 6 |
| Anthephora hermaphrodita | (L.) Kuntze | Poaceae | 6 |
| Asplenium heterochroum | Kunze | Aspleniaceae | 6 |
| Bernoullia flammea | Oliv. | Malvaceae | 6 |
| Canavalia brasiliensis | Mart. ex Benth. | Fabaceae | 6 |
| Catopsis oerstediana | Mez | Bromeliaceae | 6 |
| Clematis polygama | Jacq. | Ranunculaceae | 6 |
| Clowesia russelliana | (Hook.) Dodson | Orchidaceae | 6 |
| Columnea sulfurea | Donn.Sm. | Gesneriaceae | 6 |
| Cornutia pyramidata | L. | Lamiaceae | 6 |
| Coutarea hexandra | (Jacq.) K.Schum. | Rubiaceae | 6 |
| Crossopetalum parviflorum | (Hemsl.) Lundell | Celastraceae | 6 |
| Croton argenteus | L. | Euphorbiaceae | 6 |
| Cuphea calophylla | Cham. & Schltdl. | Lythraceae | 6 |
| Dichaea graminoides | (Sw.) Lindl. | Orchidaceae | 6 |
| Dichaea panamensis | Lindl. | Orchidaceae | 6 |
| Dimerandra emarginata | (G.Mey.) Hoehne | Orchidaceae | 6 |
| Diospyros yatesiana | Standl. | Ebenaceae | 6 |
| Distimake aturensis | (Kunth) A.R.Simões & Staples | Convolvulaceae | 6 |
| Erycina pusilla | (L.) N.H.Williams & M.W.Chase | Orchidaceae | 6 |
| Erythrina standleyana | Krukoff | Fabaceae | 6 |
| Euploca filiformis | (Lehm.) J.I.M.Melo & Semir | Heliotropiaceae | 6 |
| Euploca fruticosa | (L.) J.I.M.Melo & Semir | Heliotropiaceae | 6 |
| Halodule wrightii | Asch. | Cymodoceaceae | 6 |
| Hampea trilobata | Standl. | Malvaceae | 6 |
| Heteropterys laurifolia | (L.) A.Juss. | Malpighiaceae | 6 |
| Hypericum terrae-firmae | Sprague & L.Riley | Hypericaceae | 6 |
| Hyptis atrorubens | Poit. | Lamiaceae | 6 |
| Isochilus carnosiflorus | Lindl. | Orchidaceae | 6 |
| Jatropha gaumeri | Greenm. | Euphorbiaceae | 6 |
| Lobelia xalapensis | Kunth | Campanulaceae | 6 |
| Machaonia lindeniana | Baill. | Rubiaceae | 6 |
| Macroptilium gracile | (Poepp. ex Benth.) Urb. | Fabaceae | 6 |
| Maxillaria alba | (Hook.) Lindl. | Orchidaceae | 6 |
| Maxillaria macleei | Bateman ex Lindl. | Orchidaceae | 6 |
| Melochia melissifolia | Benth. | Malvaceae | 6 |
| Miconia approximata | Gamba & Almeda | Melastomataceae | 6 |
| Mosquitoxylum jamaicense | Krug & Urb. | Anacardiaceae | 6 |
| Myrcia bartlettii | (Standl.) A.R.Lourenço & Sánchez-Cháv. | Myrtaceae | 6 |
| Nissolia brasiliensis | (Vogel) T.M.Moura & Fort.-Perez | Fabaceae | 6 |
| Orthion malpighiifolium | (Standl.) Standl. & Steyerm. | Violaceae | 6 |
| Parathesis rufa | Lundell | Primulaceae | 6 |
| Paspalum nutans | Lam. | Poaceae | 6 |
| Pavonia malacophylla | (Link & Otto) Garcke | Malvaceae | 6 |
| Peperomia rhombea | Ruiz & Pav. | Piperaceae | 6 |
| Philodendron tripartitum | (Jacq.) Schott | Araceae | 6 |
| Piper jacquemontianum | Kunth | Piperaceae | 6 |
| Pitcairnia imbricata | (Brongn.) Regel | Bromeliaceae | 6 |
| Pitcairnia recurvata | (Scheidw.) K.Koch | Bromeliaceae | 6 |
| Prescottia oligantha | (Sw.) Lindl. | Orchidaceae | 6 |
| Prockia crucis | P.Browne ex L. | Salicaceae | 6 |
| Prosthechea pygmaea | (Hook.) W.E.Higgins | Orchidaceae | 6 |
| Sageretia elegans | (Kunth) Brongn. | Rhamnaceae | 6 |
| Salmea scandens | (L.) DC. | Asteraceae | 6 |
| Salpichlaena volubilis | (Kaulf.) J.Sm. | Blechnaceae | 6 |
| Sapium macrocarpum | Müll.Arg. | Euphorbiaceae | 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 |
| Stelis megachlamys | (Schltr.) Pupulin | Orchidaceae | 6 |
| Sticherus furcatus | (L.) Ching | Gleicheniaceae | 6 |
| Stizophyllum riparium | (Kunth) Sandwith | Bignoniaceae | 6 |
| Strychnos brachistantha | Standl. | Loganiaceae | 6 |
| Thouinia paucidentata | Radlk. | Sapindaceae | 6 |
| Tragia volubilis | L. | Euphorbiaceae | 6 |
| Trichomanes pinnatum | Hedw. | Hymenophyllaceae | 6 |
| Unonopsis pittieri | Saff. | Annonaceae | 6 |
| Utricularia hispida | Lam. | Lentibulariaceae | 6 |
| Vanilla planifolia | Andrews | Orchidaceae | 6 |
| Varronia bullata | L. | Cordiaceae | 6 |
| Vittaria graminifolia | Kaulf. | Pteridaceae | 6 |
| Voyria flavescens | Griseb. | Gentianaceae | 6 |
| Aeschynomene rudis | Benth. | Fabaceae | 5 |
| Allophylus cominia | (L.) Sw. | Sapindaceae | 5 |
| Ardisia pellucida | Oerst. | Primulaceae | 5 |
| Arpophyllum spicatum | Lex. | Orchidaceae | 5 |
| Asemeia violacea | (Aubl.) J.F.B.Pastore & J.R.Abbott | Polygalaceae | 5 |
| Aspidosperma megalocarpon | Müll.Arg. | Apocynaceae | 5 |
| Asplenium serratum | L. | Aspleniaceae | 5 |
| Blechnum polypodioides | Raddi | Blechnaceae | 5 |
| Bulbostylis tenuifolia | (Rudge) J.F.Macbr. | Cyperaceae | 5 |
| Byrsonima roigii | Urb. | Malpighiaceae | 5 |
| Cabomba palaeformis | Fassett | Cabombaceae | 5 |
| Canavalia ensiformis | (L.) DC. | Fabaceae | 5 |
| Cassipourea elliptica | (Sw.) Poir. | Rhizophoraceae | 5 |
| Cleome pilosa | Benth. | Cleomaceae | 5 |
| Clibadium arboreum | Donn.Sm. | Asteraceae | 5 |
| Coccoloba barbadensis | Jacq. | Polygonaceae | 5 |
| Coccoloba swartzii | Meisn. | Polygonaceae | 5 |
| Commelina rufipes | Seub. | Commelinaceae | 5 |
| Crotalaria maypurensis | Kunth | Fabaceae | 5 |
| Croton trinitatis | Millsp. | Euphorbiaceae | 5 |
| Croton xalapensis | Kunth | Euphorbiaceae | 5 |
| Cyperus laxus | Lam. | Cyperaceae | 5 |
| Cyperus mutisii | (Kunth) Andersson | Cyperaceae | 5 |
| Dianthera candelariae | (Oerst.) Hemsl. | Acanthaceae | 5 |
| Dioscorea bartlettii | C.V.Morton | Dioscoreaceae | 5 |
| Echinopepon racemosus | (Steud.) C.Jeffrey | Cucurbitaceae | 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 |
| Goldmanella sarmentosa | Greenm. | Asteraceae | 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 |
| Henriettea fascicularis | (Sw.) M.Gómez | Melastomataceae | 5 |
| Hydrochorea leucocalyx | (Britton & Rose) Iganci, M.V.B.Soares & M.P.Morim | Fabaceae | 5 |
| Hypericum nitidum | Lam. | Hypericaceae | 5 |
| Inga sapindoides | Willd. | Fabaceae | 5 |
| Justicia fimbriata | (Nees) V.A.W.Graham | Acanthaceae | 5 |
| Lepidaploa tortuosa | (L.) H.Rob. | Asteraceae | 5 |
| Lindsaea lancea | (L.) Bedd. | Lindsaeaceae | 5 |
| Lomaridium fragile | (Liebm.) Gasper & V.A.O.Dittrich | Blechnaceae | 5 |
| Masdevallia floribunda | Lindl. | Orchidaceae | 5 |
| Maxillaria friedrichsthalii | Rchb.f. | Orchidaceae | 5 |
| Maxillaria fulgens | (Rchb.f.) L.O.Williams | Orchidaceae | 5 |
| Melothria trilobata | Cogn. | Cucurbitaceae | 5 |
| Mesosphaerum sidifolium | (L'Hér.) Harley & J.F.B.Pastore | Lamiaceae | 5 |
| Miconia affinis | DC. | Melastomataceae | 5 |
| Miconia minutiflora | (Bonpl.) DC. | Melastomataceae | 5 |
| Mikania leiostachya | Benth. | Asteraceae | 5 |
| Mimosa somnians | Humb. & Bonpl. ex Willd. | Fabaceae | 5 |
| Monstera egregia | Schott | Araceae | 5 |
| Montrichardia arborescens | (L.) Schott | Araceae | 5 |
| Ornithocephalus inflexus | Lindl. | Orchidaceae | 5 |
| Palicourea domingensis | (Jacq.) DC. | Rubiaceae | 5 |
| Palicourea triphylla | DC. | Rubiaceae | 5 |
| Passiflora guatemalensis | S.Watson | Passifloraceae | 5 |
| Pentalinon andrieuxii | (Müll.Arg.) B.F.Hansen & Wunderlin | Apocynaceae | 5 |
| Philodendron aurantiifolium | Schott | Araceae | 5 |
| Phyllanthus elsiae | Urb. | Phyllanthaceae | 5 |
| Pilea pubescens | Liebm. | Urticaceae | 5 |
| Pleurothallis quadrifida | (Lex.) Lindl. | Orchidaceae | 5 |
| Pseudalbizzia niopoides | (Spruce ex Benth.) E.J.M.Koenen & Duno | Fabaceae | 5 |
| Pseuderanthemum verapazense | Donn.Sm. | Acanthaceae | 5 |
| Pterocarpus officinalis | Jacq. | Fabaceae | 5 |
| Pterocarpus rohrii | Vahl | Fabaceae | 5 |
| Rhynchospora cephalotes | (L.) Vahl | Cyperaceae | 5 |
| Rhynchospora rugosa | (Vahl) Gale | Cyperaceae | 5 |
| Rinorea hummelii | Sprague | Violaceae | 5 |
| Rourea glabra | Kunth | Connaraceae | 5 |
| Sabdariffa costata | (A.Rich.) M.M.Hanes & R.L.Barrett | Malvaceae | 5 |
| Sabicea villosa | Willd. ex Schult. | Rubiaceae | 5 |
| Sida glabra | Mill. | Malvaceae | 5 |
| Sobralia decora | Bateman | Orchidaceae | 5 |
| Solanum lanceifolium | Jacq. | Solanaceae | 5 |
| Solanum myriacanthum | Dunal | Solanaceae | 5 |
| Solanum rovirosanum | Donn.Sm. | Solanaceae | 5 |
| Spermacoce suaveolens | (G.Mey.) Kuntze | Rubiaceae | 5 |
| Swartzia cubensis | (Britton & P.Wilson) Standl. | Fabaceae | 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 |
| Trichosalpinx blaisdellii | (S.Watson) Luer | Orchidaceae | 5 |
| Tripogandra grandiflora | (Donn.Sm.) Woodson | Commelinaceae | 5 |
| Vailia anomala | (Brandegee) W.D.Stevens | Apocynaceae | 5 |
| Zygia conzattii | (Standl.) Britton & Rose | Fabaceae | 5 |
| Aechmea lueddemanniana | (K.Koch) Mez | Bromeliaceae | 4 |
| Anemia speciosa | C.Presl | Anemiaceae | 4 |
| Anthurium huixtlense | Matuda | Araceae | 4 |
| Ardisia bracteosa | A.DC. | Primulaceae | 4 |
| Ardisia paschalis | Donn.Sm. | Primulaceae | 4 |
| Athyrium dombeyi | Desv. | Athyriaceae | 4 |
| Besleria laxiflora | Benth. | Gesneriaceae | 4 |
| Bignonia neoheterophylla | L.G.Lohmann | Bignoniaceae | 4 |
| Bignonia potosina | (K.Schum. & Loes.) L.G.Lohmann | Bignoniaceae | 4 |
| Calliandra tergemina | (L.) Benth. | Fabaceae | 4 |
| Chamaecrista diphylla | (L.) Greene | Fabaceae | 4 |
| Cionosicys macranthus | (Pittier) C.Jeffrey | Cucurbitaceae | 4 |
| Cissus cacuminis | Standl. | Vitaceae | 4 |
| Citharexylum crassifolium | Greenm. | Verbenaceae | 4 |
| Coccoloba hondurensis | Lundell | Polygonaceae | 4 |
| Corymborkis flava | (Sw.) Kuntze | Orchidaceae | 4 |
| Coulteria velutina | (Britton & Rose) Sotuyo & G.P.Lewis | Fabaceae | 4 |
| Critonia daleoides | DC. | Asteraceae | 4 |
| Croton glabellus | L. | Euphorbiaceae | 4 |
| Croton glandulosepalus | Millsp. | 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 |
| Dalbergia glabra | (Mill.) Standl. | Fabaceae | 4 |
| Dalechampia schippii | Standl. | Euphorbiaceae | 4 |
| Declieuxia fruticosa | (Willd.) Kuntze | Rubiaceae | 4 |
| Desmodium purpusii | Brandegee | Fabaceae | 4 |
| Dictyostega orobanchoides | (Hook.) Miers | Burmanniaceae | 4 |
| Encyclia belizensis | (Rchb.f.) Schltr. | Orchidaceae | 4 |
| Erythroxylum macrophyllum | Cav. | Erythroxylaceae | 4 |
| Euphorbia ocymoidea | L. | Euphorbiaceae | 4 |
| Ficus velutina | Humb. & Bonpl. ex Willd. | Moraceae | 4 |
| Garcinia intermedia | (Pittier) Hammel | Clusiaceae | 4 |
| Gonolobus fraternus | Schltdl. | Apocynaceae | 4 |
| Grona adscendens | (Sw.) H.Ohashi & K.Ohashi | Fabaceae | 4 |
| Hamelia rovirosae | Wernham | Rubiaceae | 4 |
| Heliotropium transalpinum | Vell. | Heliotropiaceae | 4 |
| Hybanthus galeottii | (Turcz.) C.V.Morton ex L.O.Williams | Violaceae | 4 |
| Iresine arbuscula | Uline & W.L.Bray | Amaranthaceae | 4 |
| Lucuma campechiana | Kunth | Sapotaceae | 4 |
| Luehea seemannii | Triana & Planch. | Malvaceae | 4 |
| Lycianthes heteroclita | (Sendtn.) Bitter | Solanaceae | 4 |
| Lygodium volubile | Sw. | Lygodiaceae | 4 |
| Malvastrum corchorifolium | (Desr.) Britton ex Small | Malvaceae | 4 |
| Manilkara chicle | (Pittier) Gilly | Sapotaceae | 4 |
| Maxillaria cucullata | Lindl. | Orchidaceae | 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 |
| Myrmecophila brysiana | (Lem.) G.C.Kenn. | Orchidaceae | 4 |
| Myrmecophila tibicinis | (Bateman ex Lindl.) Rolfe | Orchidaceae | 4 |
| Nectandra cuspidata | Nees & Mart. | Lauraceae | 4 |
| Nectandra hihua | (Ruiz & Pav.) Rohwer | Lauraceae | 4 |
| Notopleura macrophylla | (Ruiz & Pav.) C.M.Taylor | Rubiaceae | 4 |
| Palicourea winkleri | Borhidi | Rubiaceae | 4 |
| Panicum hirtum | Lam. | Poaceae | 4 |
| Passiflora costaricensis | Killip | Passifloraceae | 4 |
| Passiflora lancetillensis | J.M.MacDougal & Meerman | Passifloraceae | 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 |
| Persea liebmannii | Mez | Lauraceae | 4 |
| Philodendron inaequilaterum | Liebm. | Araceae | 4 |
| Piper glabrescens | (Miq.) C.DC. | Piperaceae | 4 |
| Pleurothallis homalantha | Schltr. | Orchidaceae | 4 |
| Polyphlebium capillaceum | (L.) Ebihara & Dubuisson | Hymenophyllaceae | 4 |
| Quercus cortesii | Liebm. | Fagaceae | 4 |
| Rhyncholaelia digbyana | (Lindl.) Schltr. | Orchidaceae | 4 |
| Rhynchospora marliniana | Naczi, W.M.Knapp & W.W.Thomas | Cyperaceae | 4 |
| Salvinia auriculata | Aubl. | Salviniaceae | 4 |
| Scaphyglottis behrii | (Rchb.f.) Benth. & Hook.f. ex Hemsl. | Orchidaceae | 4 |
| Schlegelia parviflora | (Oerst.) Monach. | Schlegeliaceae | 4 |
| Schnella guianensis | (Aubl.) Wunderlin | Fabaceae | 4 |
| Scleria microcarpa | Nees ex Kunth | Cyperaceae | 4 |
| Sicydium tamnifolium | Cogn. | Cucurbitaceae | 4 |
| Sidastrum paniculatum | (L.) Fryxell | Malvaceae | 4 |
| Sloanea petenensis | Standl. & Steyerm. | Elaeocarpaceae | 4 |
| Spermacoce tenuior | L. | Rubiaceae | 4 |
| Steinchisma laxum | (Sw.) Zuloaga | Poaceae | 4 |
| Stelis gelida | (Lindl.) Pridgeon & M.W.Chase | Orchidaceae | 4 |
| Stelis purpurascens | A.Rich. & Galeotti | Orchidaceae | 4 |
| Struthanthus orbicularis | (Kunth) Eichler | Loranthaceae | 4 |
| Stylosanthes humilis | Kunth | Fabaceae | 4 |
| Symplocos limoncillo | Bonpl. | Symplocaceae | 4 |
| Synechanthus fibrosus | (H.Wendl.) H.Wendl. | Arecaceae | 4 |
| Tapirira mexicana | Marchand | Anacardiaceae | 4 |
| Trichilia pallida | Sw. | Meliaceae | 4 |
| Trichocentrum oerstedii | (Rchb.f.) R.Jiménez & Carnevali | Orchidaceae | 4 |
| Trichosalpinx ciliaris | (Lindl.) Luer | Orchidaceae | 4 |
| Verbesina gigantea | Jacq. | Asteraceae | 4 |
| Virola koschnyi | Warb. | Myristicaceae | 4 |
| Adelia barbinervis | Cham. & Schltdl. | Euphorbiaceae | 3 |
| Adiantum obliquum | Willd. | Pteridaceae | 3 |
| Adiantum terminatum | Kuntze | Pteridaceae | 3 |
| Allobriquetia spicata | (Kunth) Bovini | Malvaceae | 3 |
| Alternanthera pubiflora | (Benth.) Kuntze | Amaranthaceae | 3 |
| Amyris balsamifera | L. | Rutaceae | 3 |
| Andropogon tener | (Nees) Kunth | Poaceae | 3 |
| Anthurium lucens | Standl. | Araceae | 3 |
| Ardisia nigropunctata | Oerst. | Primulaceae | 3 |
| Arpophyllum giganteum | Hartw. ex Lindl. | Orchidaceae | 3 |
| Bactris mexicana | Mart. | Arecaceae | 3 |
| Bauhinia rubeleruziana | Donn.Sm. | Fabaceae | 3 |
| Bruceholstia sidifolia | (M.Martens & Galeotti) L.O.Alvarado | Apocynaceae | 3 |
| Brunellia mexicana | Standl. | Brunelliaceae | 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 |
| Celtis trinervia | Lam. | Cannabaceae | 3 |
| Cestrum racemosum | Ruiz & Pav. | Solanaceae | 3 |
| Chrysochlamys nicaraguensis | (Oerst., Planch. & Triana) Hemsl. | Clusiaceae | 3 |
| Clusia lundellii | Standl. | Clusiaceae | 3 |
| Coccocypselum guianense | (Aubl.) K.Schum. | Rubiaceae | 3 |
| Coccoloba spicata | Lundell | Polygonaceae | 3 |
| Crescentia linearifolia | Miers | Bignoniaceae | 3 |
| Crossopetalum gaumeri | (Loes.) Lundell | Celastraceae | 3 |
| Crusea calocephala | DC. | Rubiaceae | 3 |
| Dianthera pectoralis | (Jacq.) J.F.Gmel. | Acanthaceae | 3 |
| Didymoglossum ekmanii | (Wess.Boer) Ebihara & Dubuisson | Hymenophyllaceae | 3 |
| Didymoglossum membranaceum | (L.) Vareschi | Hymenophyllaceae | 3 |
| Diospyros tetrasperma | Sw. | Ebenaceae | 3 |
| Diplazium urticifolium | Christ | Athyriaceae | 3 |
| Disciphania calocarpa | Standl. | Menispermaceae | 3 |
| Echinochloa polystachya | (Kunth) Hitchc. | Poaceae | 3 |
| Echites yucatanensis | Millsp. ex Standl. | Apocynaceae | 3 |
| Elleanthus graminifolius | (Barb.Rodr.) Løjtnant | Orchidaceae | 3 |
| Encyclia bractescens | (Lindl.) Hoehne | Orchidaceae | 3 |
| Epidendrum polyanthum | Lindl. | Orchidaceae | 3 |
| Erythroxylum confusum | Britton | Erythroxylaceae | 3 |
| Eugenia trikii | Lundell | Myrtaceae | 3 |
| Euphorbia lancifolia | Schltdl. | Euphorbiaceae | 3 |
| Forchhammeria trifoliata | Radlk. ex Millsp. | Resedaceae | 3 |
| Gouania polygama | (Jacq.) Urb. | Rhamnaceae | 3 |
| Guettarda macrosperma | Donn.Sm. | Rubiaceae | 3 |
| Guzmania scherzeriana | Mez | Bromeliaceae | 3 |
| Heliconia spissa | Griggs | Heliconiaceae | 3 |
| Hieronyma alchorneoides | Allemão | Phyllanthaceae | 3 |
| Hirtella triandra | Sw. | Chrysobalanaceae | 3 |
| Ionopsis satyrioides | (Sw.) Rchb.f. | Orchidaceae | 3 |
| Licaria capitata | (Cham. & Schltdl.) Kosterm. | Lauraceae | 3 |
| Ludwigia nervosa | (Poir.) H.Hara | Onagraceae | 3 |
| Maranta gibba | Sm. | Marantaceae | 3 |
| Maxillaria aciantha | Rchb.f. | Orchidaceae | 3 |
| Maxillaria discolor | (Lodd. ex Lindl.) Rchb. | Orchidaceae | 3 |
| Mesadenus polyanthus | (Rchb.f.) Schltr. | Orchidaceae | 3 |
| Miconia lateriflora | Cogn. | Melastomataceae | 3 |
| Microtea debilis | Sw. | Microteaceae | 3 |
| Mimosa ervendbergii | A.Gray | Fabaceae | 3 |
| Mollinedia viridiflora | Tul. | Monimiaceae | 3 |
| Monstera punctulata | (Schott) Schott ex Engl. | Araceae | 3 |
| Morinda panamensis | Seem. | Rubiaceae | 3 |
| Morisonia frondosa | (Jacq.) Christenh. & Byng | Capparaceae | 3 |
| Oncidium maculatum | (Lindl.) Lindl. | Orchidaceae | 3 |
| Oreopanax guatemalensis | (Lem. ex Bosse) Decne. & Planch. ex Witte | Araliaceae | 3 |
| Passiflora hahnii | (Fourn.) Mast. | Passifloraceae | 3 |
| Passiflora urbaniana | Killip | Passifloraceae | 3 |
| Pelexia adnata | (Sw.) Poit. ex Rich. | Orchidaceae | 3 |
| Persea schiedeana | Nees | Lauraceae | 3 |
| Phoradendron crassifolium | (Pohl ex DC.) Eichler | Santalaceae | 3 |
| Phyllanthus acuminatus | Vahl | Phyllanthaceae | 3 |
| Phyllanthus liebmannianus | Müll.Arg. | Phyllanthaceae | 3 |
| Polybotrya caudata | Kunze | Dryopteridaceae | 3 |
| Polytaenium feei | (W.Schaffn. ex Fée) Maxon | Pteridaceae | 3 |
| Pseudalbizzia adinocephala | (Donn.Sm.) E.J.M.Koenen & Duno | Fabaceae | 3 |
| Quetzalia contracta | (Lundell) Lundell | Celastraceae | 3 |
| Rhynchosia reticulata | (Sw.) DC. | Fabaceae | 3 |
| Roupala montana | Aubl. | Proteaceae | 3 |
| Ruellia geminiflora | Kunth | Acanthaceae | 3 |
| Scaphyglottis leucantha | Rchb.f. | Orchidaceae | 3 |
| Schnella microstachya | Raddi | Fabaceae | 3 |
| Scleria latifolia | Sw. | Cyperaceae | 3 |
| Selaginella harrisii | Underw. & Hieron. | Selaginellaceae | 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 |
| Solanum rugosum | Dunal | Solanaceae | 3 |
| Stachytarpheta miniacea | Moldenke | Verbenaceae | 3 |
| Stelis deregularis | Barb.Rodr. | Orchidaceae | 3 |
| Tarenaya spinosa | (Jacq.) Raf. | Cleomaceae | 3 |
| Terminalia molinetii | M.Gómez | Combretaceae | 3 |
| Trimezia variegata | (M.Martens & Galeotti) Ravenna | Iridaceae | 3 |
| Turnera scabra | Millsp. | Passifloraceae | 3 |
| Wimmeria bartlettii | Lundell | Celastraceae | 3 |
| Zanthoxylum caribaeum | Lam. | Rutaceae | 3 |
| Zephyranthes lindleyana | Herb. | Amaryllidaceae | 3 |
Abildgaardia ovataflatspike sedge
Acaciella angustissimaprairie acacia
Acalypha alopecuroideafoxtail copperleaf
Acalypha arvensisfield copperleaf
Acalypha diversifolia
Acalypha leptopoda
Acalypha macrostachya
Acalypha persimilispineland threeseed mercury
Acalypha setosaCuban copperleaf
Acanthocereus tetragonusBarbed-wire cactus
Achimenes erecta
Achyranthes asperaChaff-flower
Acianthera pubescenshairy bonnet orchid
Acmella pilosahairy spotflower
Acoelorraphe wrightiiEverglades palm
Acrocomia aculeatagrugru palm
Acrostichum aureumGolden Leather Fern
Acrostichum danaeifoliuminland leatherfern
Adiantopsis radiata
Adiantum capillus-venerisblack maidenhair fern
Adiantum concinnumpolished maidenhair
Adiantum latifoliumbroadleaf maidenhair
Adiantum macrophyllumlargeleaf maidenhair
Adiantum petiolatumstalked maidenhair
Adiantum pulverulentumglossy maidenhair
Adiantum tenerumfan maidenhair
Adiantum trapeziformediamond maidenhair
Adiantum tricholepisfuzzy maidenhair
Aechmea bracteata
Aechmea bromeliifolia
Aechmea magdalenae
Aechmea mexicana
Aechmea tillandsioides
Aeschynomene americanashyleaf
Agalinis harpericoastal plain false foxglove
Agave angustifoliacentury plant
Ageratum corymbosumButterfly Mist
Ageratum houstonianumbluemink
Aiouea montanalaurel avispillo
Alchornea latifoliaachiotillo
Aldama dentata
Alibertia edulis
Alophia silvestris
Alsophila firma
Alternanthera brasilianaBrazilian joyweed
Alternanthera flavescensyellow joyweed
Alternanthera halimifoliahairy joyweed
Alternanthera paronychioidessmooth joyweed
