| Abies guatemalensis | Rehder | Pinaceae | 8 |
| Abutilon trisulcatum | Urb. | Malvaceae | 8 |
| Acaciella angustissima | (Mill.) Britton & Rose | Fabaceae | 8 |
| Acalypha alopecuroidea | Jacq. | Euphorbiaceae | 8 |
| Acalypha diversifolia | Jacq. | Euphorbiaceae | 8 |
| Acalypha leptopoda | Müll.Arg. | Euphorbiaceae | 8 |
| Acalypha macrostachya | Jacq. | Euphorbiaceae | 8 |
| Acalypha persimilis | Müll.Arg. | Euphorbiaceae | 8 |
| Acanthocereus tetragonus | (L.) Hummelinck | Cactaceae | 8 |
| Acanthospermum hispidum | DC. | Asteraceae | 8 |
| Achimenes erecta | (Lam.) H.P.Fuchs | Gesneriaceae | 8 |
| Achimenes grandiflora | (Schiede) DC. | Gesneriaceae | 8 |
| Achimenes longiflora | DC. | Gesneriaceae | 8 |
| Achimenes skinneri | Lindl. | Gesneriaceae | 8 |
| Acmella radicans | (Jacq.) R.K.Jansen | Asteraceae | 8 |
| Acmella repens | Rich. ex Pers. | Asteraceae | 8 |
| Acrocomia aculeata | (Jacq.) Lodd. ex Mart. | Arecaceae | 8 |
| Acrostichum danaeifolium | Langsd. & Fisch. | Pteridaceae | 8 |
| Adiantum amplum | C.Presl | Pteridaceae | 8 |
| Adiantum andicola | Liebm. | Pteridaceae | 8 |
| Adiantum braunii | Mett. | Pteridaceae | 8 |
| Adiantum concinnum | Humb. & Bonpl. ex Willd. | Pteridaceae | 8 |
| Adiantum latifolium | Lam. | Pteridaceae | 8 |
| Adiantum macrophyllum | Sw. | Pteridaceae | 8 |
| Adiantum poiretii | Wikstr. | Pteridaceae | 8 |
| Adiantum pulverulentum | L. | Pteridaceae | 8 |
| Adiantum tenerum | Sw. | Pteridaceae | 8 |
| Adiantum trapeziforme | L. | Pteridaceae | 8 |
| Aechmea bromeliifolia | (Rudge) Baker ex Benth. & Hook.f. | Bromeliaceae | 8 |
| Aechmea magdalenae | (André) André ex Baker | Bromeliaceae | 8 |
| Aeschynomene americana | L. | Fabaceae | 8 |
| Agave angustifolia | Haw. | Asparagaceae | 8 |
| Ageratina ligustrina | (DC.) R.M.King & H.Rob. | Asteraceae | 8 |
| Ageratina mairetiana | (DC.) R.M.King & H.Rob. | Asteraceae | 8 |
| Ageratina pichinchensis | (Kunth) R.M.King & H.Rob. | Asteraceae | 8 |
| Ageratum corymbosum | Zucc. ex Pers. | Asteraceae | 8 |
| Ageratum houstonianum | Mill. | Asteraceae | 8 |
| Agonandra racemosa | (DC.) Standl. | Opiliaceae | 8 |
| Aiouea montana | (Sw.) R.Rohde | Lauraceae | 8 |
| Alchornea latifolia | Sw. | Euphorbiaceae | 8 |
| Alibertia edulis | (Rich.) A.Rich. ex DC. | Rubiaceae | 8 |
| Alloispermum integrifolium | (DC.) H.Rob. | Asteraceae | 8 |
| Allophylus racemosus | Sw. | Sapindaceae | 8 |
| Alnus acuminata | Kunth | Betulaceae | 8 |
| Alsophila firma | (Baker) D.S.Conant | Cyatheaceae | 8 |
| Alstonia longifolia | (A.DC.) Pichon | Apocynaceae | 8 |
| Alternanthera brasiliana | (L.) Kuntze | Amaranthaceae | 8 |
| Alternanthera sessilis | (L.) DC. | Amaranthaceae | 8 |
| Alvaradoa amorphoides | Liebm. | Picramniaceae | 8 |
| Amaranthus cruentus | L. | Amaranthaceae | 8 |
| Amaranthus hybridus | L. | Amaranthaceae | 8 |
| Amaranthus spinosus | L. | Amaranthaceae | 8 |
| Amaranthus viridis | L. | Amaranthaceae | 8 |
| Ammannia auriculata | Willd. | Lythraceae | 8 |
| Ampelocissus acapulcensis | (Kunth) Planch. | Vitaceae | 8 |
| Amphilophium crucigerum | (L.) L.G.Lohmann | Bignoniaceae | 8 |
| Amphilophium paniculatum | (L.) Kunth | Bignoniaceae | 8 |
| Amyris elemifera | L. | Rutaceae | 8 |
| Andira inermis | (W.Wright) Kunth ex DC. | Fabaceae | 8 |
| Andropogon bicornis | L. | Poaceae | 8 |
| Anemia oblongifolia | (Cav.) Sw. | Anemiaceae | 8 |
| Anemia phyllitidis | (L.) Sw. | Anemiaceae | 8 |
| Anemopaegma chrysanthum | Dugand | Bignoniaceae | 8 |
| Anemopaegma puberulum | (Seibert) Miranda | Bignoniaceae | 8 |
| Angelonia angustifolia | Benth. | Plantaginaceae | 8 |
| Aniseia martinicensis | (Jacq.) Choisy | Convolvulaceae | 8 |
| Annona glabra | L. | Annonaceae | 8 |
| Annona macroprophyllata | Donn.Sm. | Annonaceae | 8 |
| Annona mucosa | Jacq. | Annonaceae | 8 |
| Annona purpurea | Moc. & Sessé ex Dunal | Annonaceae | 8 |
| Annona reticulata | L. | Annonaceae | 8 |
| Annona squamosa | L. | Annonaceae | 8 |
| Anoda cristata | (L.) Schltdl. | Malvaceae | 8 |
| Anogramma leptophylla | (L.) Link | Pteridaceae | 8 |
| Anredera vesicaria | (Lam.) C.F.Gaertn. | Basellaceae | 8 |
| Anthurium obtusum | (Engl.) Grayum | Araceae | 8 |
| Anthurium scandens | (Aubl.) Engl. | Araceae | 8 |
| Antigonon leptopus | Hook. & Arn. | Polygonaceae | 8 |
| Apeiba tibourbou | Aubl. | Malvaceae | 8 |
| Aphelandra scabra | (Vahl) Sm. | Acanthaceae | 8 |
| Apocissus trianae | (Planch.) Jackes & Trias-Blasi | Vitaceae | 8 |
| Arachnothryx buddleioides | (Benth.) Planch. | Rubiaceae | 8 |
| Aralia humilis | Cav. | Araliaceae | 8 |
| Arbutus xalapensis | Kunth | Ericaceae | 8 |
| Ardisia compressa | Kunth | Primulaceae | 8 |
| Ardisia revoluta | Kunth | Primulaceae | 8 |
| Ardisia staminosa | Lundell | Primulaceae | 8 |
| Arenaria lanuginosa | (Michx.) Rohrb. | Caryophyllaceae | 8 |
| Argemone mexicana | L. | Papaveraceae | 8 |
| Aristida adscensionis | L. | Poaceae | 8 |
| Aristida ternipes | Cav. | Poaceae | 8 |
| Aristolochia anguicida | Jacq. | Aristolochiaceae | 8 |
| Aristolochia cordiflora | Mutis ex Kunth | Aristolochiaceae | 8 |
| Aristolochia grandiflora | Sw. | Aristolochiaceae | 8 |
| Aristolochia maxima | Jacq. | Aristolochiaceae | 8 |
| Artemisia ludoviciana | Nutt. | Asteraceae | 8 |
| Asclepias curassavica | L. | Apocynaceae | 8 |
| Asclepias glaucescens | Kunth | Apocynaceae | 8 |
| Asclepias oenotheroides | Schltdl. & Cham. | Apocynaceae | 8 |
| Asclepias similis | Hemsl. | Apocynaceae | 8 |
| Aspicarpa albida | (Cham. & Schltdl.) Hassl. | Malpighiaceae | 8 |
| Aspicarpa hexandra | (Nied.) Hassl. | Malpighiaceae | 8 |
| Asplenium fragrans | Sw. | Aspleniaceae | 8 |
| Asplenium monanthes | L. | Aspleniaceae | 8 |
| Asplenium praemorsum | Sw. | Aspleniaceae | 8 |
| Asplenium serra | Langsd. & Fisch. | Aspleniaceae | 8 |
| Asterohyptis stellulata | (Benth.) Epling | Lamiaceae | 8 |
| Astianthus viminalis | (Kunth) Baill. | Bignoniaceae | 8 |
| Astronium graveolens | Jacq. | Anacardiaceae | 8 |
| Augusta rivalis | (Benth.) J.H.Kirkbr. | Rubiaceae | 8 |
| Aulosepalum hemichrea | (Lindl.) Garay | Orchidaceae | 8 |
| Aulosepalum pyramidale | (Lindl.) M.A.Dix & M.W.Dix | Orchidaceae | 8 |
| Avicennia germinans | (L.) L. | Acanthaceae | 8 |
| Axonopus compressus | (Sw.) P.Beauv. | Poaceae | 8 |
| Axonopus fissifolius | (Raddi) Kuhlm. | Poaceae | 8 |
| Ayenia aculeata | (Jacq.) Christenh. & Byng | Malvaceae | 8 |
| Ayenia micrantha | Standl. | Malvaceae | 8 |
| Azolla filiculoides | Lam. | Salviniaceae | 8 |
| Baccharis pedunculata | (Mill.) Cabrera | Asteraceae | 8 |
| Baccharis salicifolia | (Ruiz & Pav.) Pers. | Asteraceae | 8 |
| Baccharis trinervis | Pers. | Asteraceae | 8 |
| Bacopa monnieri | (L.) Wettst. | Plantaginaceae | 8 |
| Bactris major | Jacq. | Arecaceae | 8 |
| Baltimora recta | L. | Asteraceae | 8 |
| Barkleyanthus salicifolius | (Kunth) H.Rob. & Brettell | Asteraceae | 8 |
| Barleria oenotheroides | Dum.Cours. | Acanthaceae | 8 |
| Bauhinia divaricata | L. | Fabaceae | 8 |
| Bauhinia pauletia | Pers. | Fabaceae | 8 |
| Bauhinia ungulata | L. | Fabaceae | 8 |
| Beaucarnea goldmanii | Rose | Asparagaceae | 8 |
| Begonia conchifolia | A.Dietr. | Begoniaceae | 8 |
| Begonia fischeri | Schrank | Begoniaceae | 8 |
| Begonia heracleifolia | Schltdl. & Cham. | Begoniaceae | 8 |
| Begonia nelumbiifolia | Schltdl. & Cham. | Begoniaceae | 8 |
| Begonia plebeja | Liebm. | Begoniaceae | 8 |
| Begonia sericoneura | Liebm. | Begoniaceae | 8 |
| Bejaria aestuans | Mutis | Ericaceae | 8 |
| Beloglottis costaricensis | (Rchb.f.) Schltr. | Orchidaceae | 8 |
| Bidens alba | DC. | Asteraceae | 8 |
| Bidens ostruthioides | Sch.Bip. | Asteraceae | 8 |
| Bidens pilosa | L. | Asteraceae | 8 |
| Bidens reptans | G.Don | Asteraceae | 8 |
| Bidens triplinervia | Kunth | Asteraceae | 8 |
| Bignonia aequinoctialis | L. | Bignoniaceae | 8 |
| Billbergia pallidiflora | Liebm. | Bromeliaceae | 8 |
| Biophytum dendroides | (Kunth) DC. | Oxalidaceae | 8 |
| Bixa orellana | L. | Bixaceae | 8 |
| Blechnum appendiculatum | Willd. | Blechnaceae | 8 |
| Blechnum occidentale | L. | Blechnaceae | 8 |
| Bletia campanulata | Lex. | Orchidaceae | 8 |
| Bletia purpurata | A.Rich. & Galeotti | Orchidaceae | 8 |
| Bletia purpurea | (Lam.) A.DC. | Orchidaceae | 8 |
| Bletia roezlii | Rchb.f. | Orchidaceae | 8 |
| Blumea viscosa | (Mill.) V.M.Badillo | Asteraceae | 8 |
| Bocconia arborea | S.Watson | Papaveraceae | 8 |
| Bocconia frutescens | L. | Papaveraceae | 8 |
| Boehmeria caudata | Sw. | Urticaceae | 8 |
| Boerhavia coccinea | Mill. | Nyctaginaceae | 8 |
| Boerhavia diffusa | L. | Nyctaginaceae | 8 |
| Boerhavia erecta | L. | Nyctaginaceae | 8 |
| Bomarea acutifolia | Herb. | Alstroemeriaceae | 8 |
| Bomarea edulis | (Tussac) Herb. | Alstroemeriaceae | 8 |
| Bonellia macrocarpa | (Cav.) B.Ståhl & Källersjö | Primulaceae | 8 |
| Bothriochloa barbinodis | (Lag.) Herter | Poaceae | 8 |
| Botrypus virginianus | (L.) Michx. | Ophioglossaceae | 8 |
| Bouchea prismatica | (L.) Kuntze | Verbenaceae | 8 |
| Bourreria huanita | Hemsl. | Ehretiaceae | 8 |
| Bouteloua chondrosioides | (Kunth) Benth. ex S.Watson | Poaceae | 8 |
| Bouteloua curtipendula | (Michx.) Torr. | Poaceae | 8 |
| Bouteloua repens | (Kunth) Scribn. & Merr. | Poaceae | 8 |
| Bouvardia glabra | Polák | Rubiaceae | 8 |
| Bouvardia leiantha | Benth. | Rubiaceae | 8 |
| Brasenia schreberi | J.F.Gmel. | Cabombaceae | 8 |
| Brassia verrucosa | Bateman ex Lindl. | Orchidaceae | 8 |
| Bromelia pinguin | L. | Bromeliaceae | 8 |
| Bromus carinatus | Hook. & Arn. | Poaceae | 8 |
| Brosimum alicastrum | Sw. | Moraceae | 8 |
| Browallia americana | L. | Solanaceae | 8 |
| Buchnera pusilla | Kunth | Orobanchaceae | 8 |
| Buddleja americana | L. | Scrophulariaceae | 8 |
| Buddleja cordata | Kunth | Scrophulariaceae | 8 |
| Bursera bipinnata | (Moc. & Sessé ex DC.) Engl. | Burseraceae | 8 |
| Bursera graveolens | (Kunth) Triana & Planch. | Burseraceae | 8 |
| Bursera simaruba | (L.) Sarg. | Burseraceae | 8 |
| Byrsonima crassifolia | (L.) Kunth | Malpighiaceae | 8 |
| Calandrinia ciliata | (Ruiz & Pav.) DC. | Montiaceae | 8 |
| Calanthe calanthoides | (A.Rich. & Galeotti) Hamer & Garay | Orchidaceae | 8 |
| Calathea lutea | (Aubl.) Schult. | Marantaceae | 8 |
| Calceolaria mexicana | Benth. | Calceolariaceae | 8 |
| Calea ternifolia | Kunth | Asteraceae | 8 |
| Calea urticifolia | (Mill.) DC. | Asteraceae | 8 |
| Calliandra calothyrsus | Meisn. | Fabaceae | 8 |
| Calliandra houstoniana | (Mill.) Standl. | Fabaceae | 8 |
| Callisia repens | (Jacq.) L. | Commelinaceae | 8 |
| Calophyllum brasiliense | Cambess. | Calophyllaceae | 8 |
| Calopogonium caeruleum | (Benth.) C.Wright | Fabaceae | 8 |
| Calopogonium mucunoides | Desv. | Fabaceae | 8 |
| Calycophyllum candidissimum | (Vahl) DC. | Rubiaceae | 8 |
| Camonea umbellata | (L.) A.R.Simões & Staples | Convolvulaceae | 8 |
| Campylocentrum schiedei | (Rchb.f.) Benth. ex Hemsl. | Orchidaceae | 8 |
| Campyloneurum angustifolium | (Sw.) Fée | Polypodiaceae | 8 |
| Campyloneurum phyllitidis | (L.) C.Presl | Polypodiaceae | 8 |
| Canavalia rosea | (Sw.) DC. | Fabaceae | 8 |
| Canavalia villosa | Benth. | Fabaceae | 8 |
| Canna glauca | L. | Cannaceae | 8 |
| Canna indica | L. | Cannaceae | 8 |
| Cantinoa mutabilis | (Rich.) Harley & J.F.B.Pastore | Lamiaceae | 8 |
| Capraria biflora | L. | Scrophulariaceae | 8 |
| Capraria mexicana | Moric. ex Benth. | Scrophulariaceae | 8 |
| Capsicum annuum | L. | Solanaceae | 8 |
| Capsicum frutescens | L. | Solanaceae | 8 |
| Cardiospermum corindum | L. | Sapindaceae | 8 |
| Cardiospermum grandiflorum | Sw. | Sapindaceae | 8 |
| Cardiospermum halicacabum | L. | Sapindaceae | 8 |
| Carex hamata | Sw. | Cyperaceae | 8 |
| Carex polystachya | Sw. ex Wahlenb. | Cyperaceae | 8 |
| Carica papaya | L. | Caricaceae | 8 |
| Carlowrightia arizonica | A.Gray | Acanthaceae | 8 |
| Carludovica palmata | Ruiz & Pav. | Cyclanthaceae | 8 |
| Carpinus tropicalis | (Donn.Sm.) Lundell | Betulaceae | 8 |
| Cascabela ovata | (Cav.) Lippold | Apocynaceae | 8 |
| Cascabela thevetia | (L.) Lippold | Apocynaceae | 8 |
| Casearia arguta | Kunth | Salicaceae | 8 |
| Casearia corymbosa | Kunth | Salicaceae | 8 |
| Casearia sylvestris | Sw. | Salicaceae | 8 |
| Casearia tremula | (Griseb.) Griseb. ex C.Wright | Salicaceae | 8 |
| Casimiroa edulis | La Llave | Rutaceae | 8 |
| Cassia grandis | L.f. | Fabaceae | 8 |
| Castilla elastica | Cerv. | Moraceae | 8 |
| Castilleja arvensis | Schltdl. & Cham. | Orobanchaceae | 8 |
| Castilleja integrifolia | L.f. | Orobanchaceae | 8 |
| Catasetum integerrimum | Hook. | Orchidaceae | 8 |
| Catoferia chiapensis | A.Gray ex Benth. | Lamiaceae | 8 |
| Catopsis nutans | (Sw.) Griseb. | Bromeliaceae | 8 |
| Cavendishia bracteata | (Ruiz & Pav. ex J.St.Hil.) Hoerold | Ericaceae | 8 |
| Cayaponia attenuata | (Hook. & Arn.) Cogn. | Cucurbitaceae | 8 |
| Cayaponia racemosa | (Mill.) Cogn. | Cucurbitaceae | 8 |
| Ceanothus caeruleus | Lag. | Rhamnaceae | 8 |
| Cecropia obtusifolia | Bertol. | Urticaceae | 8 |
| Cecropia peltata | L. | Urticaceae | 8 |
| Cedrela odorata | L. | Meliaceae | 8 |
| Cedrela salvadorensis | Standl. | Meliaceae | 8 |
| Cedrela tonduzii | C.DC. | Meliaceae | 8 |
| Ceiba pentandra | (L.) Gaertn. | Malvaceae | 8 |
| Celtis caudata | Planch. | Cannabaceae | 8 |
| Celtis iguanaea | (Jacq.) Sarg. | Cannabaceae | 8 |
| Cenchrus echinatus | L. | Poaceae | 8 |
| Cenchrus spinifex | Cav. | Poaceae | 8 |
| Cenostigma eriostachys | (Benth.) Gagnon & G.P.Lewis | Fabaceae | 8 |
| Centella erecta | (L.f.) Fernald | Apiaceae | 8 |
| Centropogon ferrugineus | (L.f.) Gleason | Campanulaceae | 8 |
| Centropogon grandidentatus | (Schltdl.) Zahlbr. | Campanulaceae | 8 |
| Centrosema macrocarpum | Benth. | Fabaceae | 8 |
| Centrosema molle | Mart. ex Benth. | Fabaceae | 8 |
| Centrosema plumieri | (Turpin ex Pers.) Benth. | Fabaceae | 8 |
| Centrosema pubescens | Benth. | Fabaceae | 8 |
| Centrosema virginianum | (L.) Benth. | Fabaceae | 8 |
| Ceratophyllum demersum | L. | Ceratophyllaceae | 8 |
| Cestrum aurantiacum | Lindl. | Solanaceae | 8 |
| Cestrum guatemalense | Francey | Solanaceae | 8 |
| Cestrum nocturnum | L. | Solanaceae | 8 |
| Cestrum tomentosum | L.f. | Solanaceae | 8 |
| Chaetogastra longifolia | (Vahl) DC. | Melastomataceae | 8 |
| Chamaecrista flexuosa | (L.) Greene | Fabaceae | 8 |
| Chamaecrista nictitans | (L.) Moench | Fabaceae | 8 |
| Chamaedorea costaricana | Oerst. | Arecaceae | 8 |
| Chamaedorea pinnatifrons | (Jacq.) Oerst. | Arecaceae | 8 |
| Chamaedorea tepejilote | Liebm. | Arecaceae | 8 |
| Chamissoa altissima | Kunth | Amaranthaceae | 8 |
| Chaptalia nutans | (L.) Pol. | Asteraceae | 8 |
| Chimaphila maculata | (L.) Pursh | Ericaceae | 8 |
| Chiococca alba | (L.) Hitchc. | Rubiaceae | 8 |
| Chiococca pachyphylla | Wernham | Rubiaceae | 8 |
| Chloracantha spinosa | (Benth.) G.L.Nesom | Asteraceae | 8 |
| Chloris virgata | Sw. | Poaceae | 8 |
| Chloroleucon mangense | (Jacq.) Britton & Rose | Fabaceae | 8 |
| Chromolaena collina | (DC.) R.M.King & H.Rob. | Asteraceae | 8 |
| Chromolaena laevigata | (Lam.) R.M.King & H.Rob. | Asteraceae | 8 |
| Chromolaena odorata | (L.) R.M.King & H.Rob. | Asteraceae | 8 |
| Chrysobalanus icaco | L. | Chrysobalanaceae | 8 |
| Chrysophyllum mexicanum | Brandegee ex Standl. | Sapotaceae | 8 |
| Chrysothemis pulchella | (Donn ex Sims) Decne. | Gesneriaceae | 8 |
| Cipura campanulata | Ravenna | Iridaceae | 8 |
| Cipura paludosa | Aubl. | Iridaceae | 8 |
| Cirsium mexicanum | DC. | Asteraceae | 8 |
| Cirsium subcoriaceum | Sch.Bip. | Asteraceae | 8 |
| Cissampelos pareira | L. | Menispermaceae | 8 |
| Cissus biformifolia | Standl. | Vitaceae | 8 |
| Cissus erosa | Rich. | Vitaceae | 8 |
| Cissus microcarpa | Vahl | Vitaceae | 8 |
| Cissus verticillata | (L.) Nicolson & C.E.Jarvis | Vitaceae | 8 |
| Citharexylum donnell-smithii | Greenm. | Verbenaceae | 8 |
| Clematis dioica | L. | Ranunculaceae | 8 |
| Cleome serrata | Jacq. | Cleomaceae | 8 |
| Cleyera theoides | (Sw.) Choisy | Pentaphylacaceae | 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 |
| Coccocypselum herbaceum | P.Browne ex Aubl. | Rubiaceae | 8 |
| Coccocypselum hirsutum | Bartl. ex DC. | Rubiaceae | 8 |
| Coccoloba acapulcensis | Standl. | Polygonaceae | 8 |
| Coccoloba caracasana | Meisn. | Polygonaceae | 8 |
| Coccoloba uvifera | (L.) L. | Polygonaceae | 8 |
| Cochlidium serrulatum | (Sw.) L.E.Bishop | Polypodiaceae | 8 |
| Cochlospermum vitifolium | (Willd.) Spreng. | Bixaceae | 8 |
| Cojoba arborea | (L.) Britton & Rose | Fabaceae | 8 |
| Cologania broussonetii | (Balb.) DC. | Fabaceae | 8 |
| Cologania procumbens | Kunth | Fabaceae | 8 |
| Colubrina arborescens | (Mill.) Sarg. | Rhamnaceae | 8 |
| Colubrina triflora | Brongn. | Rhamnaceae | 8 |
| Comaclinium montanum | (Benth.) Strother | Asteraceae | 8 |
| Combretum farinosum | Kunth | Combretaceae | 8 |
| Combretum fruticosum | (Loefl.) Stuntz | Combretaceae | 8 |
| Commelina erecta | L. | Commelinaceae | 8 |
| Commelina obliqua | Vahl | Commelinaceae | 8 |
| Commelina tuberosa | L. | Commelinaceae | 8 |
| Comparettia falcata | Poepp. & Endl. | Orchidaceae | 8 |
| Condea verticillata | (Jacq.) Harley & J.F.B.Pastore | Lamiaceae | 8 |
| Conocarpus erectus | L. | Combretaceae | 8 |
| Conyza laevigata | (Rich.) Pruski | Asteraceae | 8 |
| Corallorhiza odontorhiza | (Willd.) Nutt. | Orchidaceae | 8 |
| Cordia alliodora | (Ruiz & Pav.) Oken | Cordiaceae | 8 |
| Cordia collococca | L. | Cordiaceae | 8 |
| Cordia dentata | Poir. | Cordiaceae | 8 |
| Cordia eriostigma | Pittier | Cordiaceae | 8 |
| Cordia gerascanthus | L. | Cordiaceae | 8 |
| Cordia sebestena | L. | Cordiaceae | 8 |
| Cornus disciflora | Moc. & Sessé ex DC. | Cornaceae | 8 |
| Cosmos caudatus | Kunth | Asteraceae | 8 |
| Cosmos sulphureus | Cav. | Asteraceae | 8 |
| Costus comosus | (Jacq.) Roscoe | Costaceae | 8 |
| Costus pictus | D.Don | Costaceae | 8 |
| Couepia polyandra | (Kunth) Rose | Chrysobalanaceae | 8 |
| Coursetia caribaea | (Jacq.) Lavin | Fabaceae | 8 |
| Cranichis ciliata | Kunth | Orchidaceae | 8 |
| Cranichis diphylla | Sw. | Orchidaceae | 8 |
| Cranichis wageneri | Rchb.f. | Orchidaceae | 8 |
| Crassula aquatica | (L.) Schönland | Crassulaceae | 8 |
| Crateva tapia | L. | Capparaceae | 8 |
| Crescentia alata | Kunth | Bignoniaceae | 8 |
| Crescentia cujete | L. | Bignoniaceae | 8 |
| Critonia morifolia | (Mill.) R.M.King & H.Rob. | Asteraceae | 8 |
| Critonia quadrangularis | (DC.) R.M.King & H.Rob. | Asteraceae | 8 |
| Crossopetalum uragoga | (Jacq.) Kuntze | Celastraceae | 8 |
| Crotalaria incana | L. | Fabaceae | 8 |
| Crotalaria mollicula | Kunth | Fabaceae | 8 |
| Crotalaria rotundifolia | J.F.Gmel. | Fabaceae | 8 |
| Crotalaria sagittalis | L. | Fabaceae | 8 |
| Croton glandulosus | L. | Euphorbiaceae | 8 |
| Croton guatemalensis | Lotsy | Euphorbiaceae | 8 |
| Croton hirtus | L'Hér. | Euphorbiaceae | 8 |
| Croton reflexifolius | Kunth | Euphorbiaceae | 8 |
| Crusea coccinea | DC. | Rubiaceae | 8 |
| Crusea hispida | (Mill.) B.L.Rob. | Rubiaceae | 8 |
| Ctenodon viscidulus | (Michx.) D.B.O.S.Cardoso & A.Delgado | Fabaceae | 8 |
| Cucurbita argyrosperma | C.Huber | Cucurbitaceae | 8 |
| Cuitlauzina pulchella | (Bateman ex Lindl.) Dressler & N.H.Williams | Orchidaceae | 8 |
| Cuphea appendiculata | Benth. | Lythraceae | 8 |
| Cuphea carthagenensis | (Jacq.) J.F.Macbr. | Lythraceae | 8 |
| Cuphea hookeriana | Walp. | Lythraceae | 8 |
| Cuphea hyssopifolia | Kunth | Lythraceae | 8 |
| Cuphea leptopoda | Hemsl. | Lythraceae | 8 |
| Cuphea wrightii | A.Gray | Lythraceae | 8 |
| Curatella americana | L. | Dilleniaceae | 8 |
| Cyathea costaricensis | (Kuhn) Domin | Cyatheaceae | 8 |
| Cyathula prostrata | (L.) Blume | Amaranthaceae | 8 |
| Cyclanthera carthagenensis | (Jacq.) H.Schaef. & S.S.Renner | Cucurbitaceae | 8 |
| Cyclopogon elatus | (Sw.) Schltr. | Orchidaceae | 8 |
| Cyclosorus interruptus | (Willd.) H.Itô | Thelypteridaceae | 8 |
| Cyclospermum leptophyllum | (Pers.) Sprague | Apiaceae | 8 |
| Cyperus aggregatus | (Willd.) Endl. | Cyperaceae | 8 |
| Cyperus articulatus | L. | Cyperaceae | 8 |
| Cyperus bipartitus | Torr. | Cyperaceae | 8 |
| Cyperus blepharoleptos | Steud. | Cyperaceae | 8 |
| Cyperus brevifolius | (Rottb.) Hassk. | Cyperaceae | 8 |
| Cyperus compressus | L. | Cyperaceae | 8 |
| Cyperus cuspidatus | Kunth | Cyperaceae | 8 |
| Cyperus flavescens | L. | Cyperaceae | 8 |
| Cyperus giganteus | Vahl | Cyperaceae | 8 |
| Cyperus hermaphroditus | (Jacq.) Standl. | Cyperaceae | 8 |
| Cyperus imbricatus | Retz. | Cyperaceae | 8 |
| Cyperus lanceolatus | Poir. | Cyperaceae | 8 |
| Cyperus ligularis | L. | Cyperaceae | 8 |
| Cyperus odoratus | L. | Cyperaceae | 8 |
| Cyperus polystachyos | Rottb. | Cyperaceae | 8 |
| Cyperus sesquiflorus | (Torr.) Mattf. & Kük. | Cyperaceae | 8 |
| Cyperus subsquarrosus | (Muhl.) Bauters | Cyperaceae | 8 |
| Cyperus surinamensis | Rottb. | Cyperaceae | 8 |
| Cyperus thyrsiflorus | Jungh. | Cyperaceae | 8 |
| Cyperus virens | Michx. | Cyperaceae | 8 |
| Cyrtopodium macrobulbon | (Lex.) G.A.Romero & Carnevali | Orchidaceae | 8 |
| Dahlia coccinea | Cav. | Asteraceae | 8 |
| Dahlia imperialis | Roezl ex Ortgies | Asteraceae | 8 |
| Dalechampia scandens | L. | Euphorbiaceae | 8 |
| Daphnopsis malacophylla | Standl. & Steyerm. | Thymelaeaceae | 8 |
| Davilla kunthii | A.St.-Hil. | Dilleniaceae | 8 |
| Delilia biflora | Kuntze | Asteraceae | 8 |
| Dendrophylax porrectus | (Rchb.f.) Carlsward & Whitten | Orchidaceae | 8 |
| Deppea grandiflora | Schltdl. | Rubiaceae | 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 procumbens | (Mill.) C.L.Hitchc. | Fabaceae | 8 |
| Desmodium scorpiurus | (Sw.) Poir. | Fabaceae | 8 |
| Desmodium tortuosum | (Sw.) DC. | Fabaceae | 8 |
| Desmodium uncinatum | (Jacq.) DC. | Fabaceae | 8 |
| Dianthera comata | L. | Acanthaceae | 8 |
| Diastatea micrantha | (Kunth) McVaugh | Campanulaceae | 8 |
| Dichaea glauca | (Sw.) Lindl. | Orchidaceae | 8 |
| Dichaea muricatoides | Hamer & Garay | Orchidaceae | 8 |
| Dichaea neglecta | Schltr. | Orchidaceae | 8 |
| Dichanthelium aciculare | (Desv.) Gould & C.A.Clark | Poaceae | 8 |
| Dichanthelium acuminatum | (Sw.) Gould & C.A.Clark | Poaceae | 8 |
| Dichanthelium commutatum | (Schult.) Gould | Poaceae | 8 |
| Dichanthelium laxiflorum | (Lam.) Gould | Poaceae | 8 |
| Dichanthelium sphaerocarpon | (Elliott) Gould | Poaceae | 8 |
| Dichorisandra hexandra | (Aubl.) Standl. | Commelinaceae | 8 |
| Dichromanthus aurantiacus | (La Llave & Lex.) Salazar & Soto Arenas | Orchidaceae | 8 |
| Dicliptera membranacea | Leonard | Acanthaceae | 8 |
| Dicliptera sciadephora | Donn.Sm. | Acanthaceae | 8 |
| Dicliptera sexangularis | (L.) Juss. | Acanthaceae | 8 |
| Didymopanax morototoni | (Aubl.) Decne. & Planch. | Araliaceae | 8 |
| Dieffenbachia wendlandii | Schott | Araceae | 8 |
| Digitaria insularis | (L.) Mez ex Ekman | Poaceae | 8 |
| Dinema polybulbon | (Sw.) Lindl. | Orchidaceae | 8 |
| Dioscorea densiflora | Hemsl. | Dioscoreaceae | 8 |
| Dioscorea floribunda | M.Martens & Galeotti | Dioscoreaceae | 8 |
| Diospyros acapulcensis | Kunth | Ebenaceae | 8 |
| Diospyros nigra | (J.F.Gmel.) Perr. & Perr. | Ebenaceae | 8 |
| Diphasiastrum thyoides | (Willd.) Holub | Lycopodiaceae | 8 |
| Diphysa americana | (Mill.) M.Sousa | Fabaceae | 8 |
| Disocactus crenatus | (Lindl.) M.A.Cruz & S.Arias | Cactaceae | 8 |
| Distichlis spicata | (L.) Greene | Poaceae | 8 |
| Distimake cissoides | (Lam.) A.R.Simões & Staples | Convolvulaceae | 8 |
| Distimake dissectus | (Jacq.) A.R.Simões & Staples | Convolvulaceae | 8 |
| Distimake quinquefolius | (L.) A.R.Simões & Staples | Convolvulaceae | 8 |
| Dodonaea viscosa | Jacq. | Sapindaceae | 8 |
| Dolichandra quadrivalvis | (Jacq.) L.G.Lohmann | Bignoniaceae | 8 |
| Dolichandra unguis-cati | (L.) L.G.Lohmann | Bignoniaceae | 8 |
| Domingoa purpurea | (Lindl.) Van den Berg & Soto Arenas | Orchidaceae | 8 |
| Dorstenia contrajerva | L. | Moraceae | 8 |
| Dorstenia drakena | L. | Moraceae | 8 |
| Doryopteris concolor | (Langsd. & Fisch.) Kuhn & Decken | Pteridaceae | 8 |
| Drimys granadensis | L.f. | Winteraceae | 8 |
| Drymaria villosa | Cham. & Schltdl. | Caryophyllaceae | 8 |
| Drymonia serrulata | (Jacq.) Mart. | Gesneriaceae | 8 |
| Drypetes lateriflora | (Sw.) Krug & Urb. | Putranjivaceae | 8 |
| Duranta erecta | L. | Verbenaceae | 8 |
| Dyschoriste hirsutissima | (Nees) Kuntze | Acanthaceae | 8 |
| Dyschoriste microphylla | (Cav.) Kuntze | Acanthaceae | 8 |
| Dysphania ambrosioides | (L.) Mosyakin & Clemants | Chenopodiaceae | 8 |
| Echeandia formosa | (Weath.) Cruden | Asparagaceae | 8 |
| Echinochloa walteri | (Pursh) A.Heller | Poaceae | 8 |
| Echites panduratus | A.DC. | Apocynaceae | 8 |
| Eclipta prostrata | (L.) L. | Asteraceae | 8 |
| Ehretia latifolia | Loisel. | Ehretiaceae | 8 |
| Elaeodendron xylocarpum | (Vent.) DC. | Celastraceae | 8 |
| Elaphoglossum paleaceum | (Hook. & Grev.) Sledge | Dryopteridaceae | 8 |
| Elaphoglossum peltatum | (Sw.) Urb. | Dryopteridaceae | 8 |
| Elasis guatemalensis | (C.B.Clarke ex Donn.Sm.) M.Pell. | Commelinaceae | 8 |
| Electranthera mutica | (DC.) Mesfin, D.J.Crawford & Pruski | Asteraceae | 8 |
| Eleocharis acicularis | (L.) Roem. & Schult. | Cyperaceae | 8 |
| Eleocharis elegans | (Kunth) Roem. & Schult. | Cyperaceae | 8 |
| Eleocharis geniculata | (L.) Roem. & Schult. | Cyperaceae | 8 |
| Eleocharis interstincta | (Vahl) Roem. & Schult. | Cyperaceae | 8 |
| Eleocharis montana | (Kunth) Roem. & Schult. | Cyperaceae | 8 |
| Elephantopus mollis | Kunth | Asteraceae | 8 |
| Elleanthus 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 |
| Enterolobium cyclocarpum | (Jacq.) Griseb. | Fabaceae | 8 |
| Epidendrum centropetalum | Rchb.f. | Orchidaceae | 8 |
| Epidendrum ciliare | L. | Orchidaceae | 8 |
| Epidendrum laucheanum | Bonhof ex Rolfe | Orchidaceae | 8 |
| Epidendrum nocturnum | Jacq. | Orchidaceae | 8 |
| Epidendrum radicans | Pav. ex Lindl. | Orchidaceae | 8 |
| Epidendrum ramosum | Jacq. | Orchidaceae | 8 |
| Epidendrum stamfordianum | Bateman | Orchidaceae | 8 |
| Epidendrum trianthum | Schltr. | Orchidaceae | 8 |
| Epiphyllum oxypetalum | (DC.) Haw. | Cactaceae | 8 |
| Epiphyllum phyllanthus | (L.) Haw. | Cactaceae | 8 |
| Equisetum giganteum | L. | Equisetaceae | 8 |
| Equisetum myriochaetum | Schltdl. & Cham. | Equisetaceae | 8 |
| Eragrostis hypnoides | (Lam.) Britton, Sterns & Poggenb. | Poaceae | 8 |
| Eragrostis pectinacea | (Michx.) Nees | Poaceae | 8 |
| Erblichia odorata | Seem. | Passifloraceae | 8 |
| Erechtites hieraciifolius | (L.) Raf. ex DC. | Asteraceae | 8 |
| Eremosis leiocarpa | (DC.) Gleason | Asteraceae | 8 |
| Eremosis triflosculosa | (Kunth) Gleason | Asteraceae | 8 |
| Erigeron canadensis | L. | Asteraceae | 8 |
| Erigeron karvinskianus | DC. | Asteraceae | 8 |
| Erigeron longipes | DC. | Asteraceae | 8 |
| Erigeron primulifolium | Juss. ex Cass. | Asteraceae | 8 |
| Erigeron sumatrensis | Retz. | Asteraceae | 8 |
| Erigeron variifolius | S.F.Blake | Asteraceae | 8 |
| Erycina crista-galli | (Rchb.f.) N.H.Williams & M.W.Chase | Orchidaceae | 8 |
| 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 mexicanum | Kunth | Erythroxylaceae | 8 |
| Erythroxylum rotundifolium | Lunan | Erythroxylaceae | 8 |
| Eugenia acapulcensis | Steud. | Myrtaceae | 8 |
| Eugenia axillaris | (Sw.) Willd. | Myrtaceae | 8 |
| Eulophia alta | (L.) Fawc. & Rendle | Orchidaceae | 8 |
| Eumachia microdon | (DC.) Delprete & J.H.Kirkbr. | Rubiaceae | 8 |
| Euphorbia cotinifolia | L. | Euphorbiaceae | 8 |
| Euphorbia graminea | Jacq. | Euphorbiaceae | 8 |
| Euphorbia heterophylla | L. | Euphorbiaceae | 8 |
| Euphorbia hirta | L. | Euphorbiaceae | 8 |
| Euphorbia hypericifolia | L. | Euphorbiaceae | 8 |
| Euphorbia hyssopifolia | L. | Euphorbiaceae | 8 |
| Euphorbia lasiocarpa | Klotzsch | Euphorbiaceae | 8 |
| Euphorbia leucocephala | Lotsy | Euphorbiaceae | 8 |
| Euphorbia nutans | Lag. | Euphorbiaceae | 8 |
| Euphorbia schlechtendalii | Boiss. | 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 |
| 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 costaricana | (Liebm.) Miq. | Moraceae | 8 |
| Ficus cotinifolia | Kunth | Moraceae | 8 |
| Ficus crocata | Mart. ex Miq. | 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 dichotoma | (L.) Vahl | Cyperaceae | 8 |
| Fimbristylis littoralis | Gaudich. | Cyperaceae | 8 |
| Fimbristylis spadicea | (L.) Vahl | Cyperaceae | 8 |
| Fleischmannia pycnocephala | (Less.) R.M.King & H.Rob. | Asteraceae | 8 |
| Fleischmanniopsis leucocephala | (Benth.) R.M.King & H.Rob. | Asteraceae | 8 |
| Forestiera rhamnifolia | Griseb. | Oleaceae | 8 |
| Fosterella micrantha | (Lindl.) L.B.Sm. | Bromeliaceae | 8 |
| Frangula capreifolia | (Schltdl.) Grubov | Rhamnaceae | 8 |
| Frangula mucronata | (Schltdl.) Grubov | Rhamnaceae | 8 |
| Frangula sphaerosperma | (Sw.) Kartesz & Gandhi | Rhamnaceae | 8 |
| Fridericia chica | (Bonpl.) L.G.Lohmann | Bignoniaceae | 8 |
| Fridericia floribunda | (Kunth) L.G.Lohmann | Bignoniaceae | 8 |
| Fuchsia microphylla | Kunth | Onagraceae | 8 |
| Fuchsia paniculata | Lindl. | Onagraceae | 8 |
| Fuchsia splendens | Zucc. | Onagraceae | 8 |
| Fuirena simplex | Vahl | Cyperaceae | 8 |
| Fuirena umbellata | Rottb. | Cyperaceae | 8 |
| Funastrum clausum | (Jacq.) Schltr. | Apocynaceae | 8 |
| Furcraea guatemalensis | Trel. | Asparagaceae | 8 |
| Galactia striata | (Jacq.) Urb. | Fabaceae | 8 |
| Galinsoga parviflora | Cav. | Asteraceae | 8 |
| Galinsoga quadriradiata | Ruiz & Pav. | Asteraceae | 8 |
| Galphimia gracilis | Bartl. | Malpighiaceae | 8 |
| Gamochaeta americana | (Mill.) Wedd. | Asteraceae | 8 |
| Gamochaeta pensylvanica | (Willd.) Cabrera | Asteraceae | 8 |
| Gamochaeta purpurea | (L.) Cabrera | Asteraceae | 8 |
| Gaultheria acuminata | Schltdl. & Cham. | Ericaceae | 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 |
| Geranium seemannii | Peyr. | Geraniaceae | 8 |
| Gibasis geniculata | (Jacq.) Rohweder | Commelinaceae | 8 |
| Gleichenella pectinata | (Willd.) Ching | Gleicheniaceae | 8 |
| Gliricidia sepium | (Jacq.) Kunth | Fabaceae | 8 |
| Goeppertia warszewiczii | (Lem.) Borchs. & S.Suárez | Marantaceae | 8 |
| Gomphrena serrata | L. | Amaranthaceae | 8 |
| Gonolobus barbatus | Kunth | Apocynaceae | 8 |
| Gonolobus incerianus | W.D.Stevens & Montiel | Apocynaceae | 8 |
| Gonolobus lasiostemma | (Hemsl.) Woodson | Apocynaceae | 8 |
| Gonolobus uniflorus | Kunth | Apocynaceae | 8 |
| Goodyera striata | Rchb.f. | Orchidaceae | 8 |
| Gossypium hirsutum | L. | Malvaceae | 8 |
| Gouania lupuloides | (L.) Urb. | Rhamnaceae | 8 |
| Govenia alba | A.Rich. & Galeotti | Orchidaceae | 8 |
| Govenia liliacea | (Lex.) Lindl. | Orchidaceae | 8 |
| Govenia superba | (Lex.) Lindl. | Orchidaceae | 8 |
| Grona triflora | (L.) H.Ohashi & K.Ohashi | Fabaceae | 8 |
| Gronovia scandens | L. | Loasaceae | 8 |
| Guadua paniculata | Munro | Poaceae | 8 |
| Guaiacum sanctum | L. | Zygophyllaceae | 8 |
| Guarianthe aurantiaca | (Bateman ex Lindl.) Dressler & W.E.Higgins | Orchidaceae | 8 |
| Guazuma ulmifolia | Lam. | Malvaceae | 8 |
| Gyminda tonduzii | Loes. | Celastraceae | 8 |
| Gynerium sagittatum | (Aubl.) P.Beauv. | Poaceae | 8 |
| Gyrocarpus americanus | Jacq. | Hernandiaceae | 8 |
| Gyrocarpus jatrophifolius | Domin | Hernandiaceae | 8 |
| Gyrocarpus mocinoi | Espejo | Hernandiaceae | 8 |
| Habenaria eustachya | Rchb.f. | Orchidaceae | 8 |
| Habenaria floribunda | Lindl. | Orchidaceae | 8 |
| Habenaria macroceratitis | Willd. | Orchidaceae | 8 |
| Habenaria quinqueseta | (Michx.) Eaton | Orchidaceae | 8 |
| Habenaria repens | Nutt. | Orchidaceae | 8 |
| Habenaria trifida | Kunth | Orchidaceae | 8 |
| Haematoxylum brasiletto | H.Karst. | Fabaceae | 8 |
| Hamelia patens | Jacq. | Rubiaceae | 8 |
| Hampea mexicana | Fryxell | Malvaceae | 8 |
| Handroanthus chrysanthus | (Jacq.) S.O.Grose | Bignoniaceae | 8 |
| Handroanthus impetiginosus | (Mart. ex DC.) Mattos | Bignoniaceae | 8 |
| Handroanthus ochraceus | (Cham.) Mattos | Bignoniaceae | 8 |
| Hauya elegans | Moc. & Sessé ex DC. | Onagraceae | 8 |
| Hedyosmum mexicanum | C.Cordem. | Chloranthaceae | 8 |
| Helanthium bolivianum | (Rusby) Lehtonen & Myllys | Alismataceae | 8 |
| Helenium mexicanum | Kunth | Asteraceae | 8 |
| Heliconia collinsiana | Griggs | Heliconiaceae | 8 |
| Heliconia latispatha | Benth. | 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 rufipilum | (Benth.) I.M.Johnst. | Heliotropiaceae | 8 |
| Heliotropium verdcourtii | Craven | Heliotropiaceae | 8 |
| Helosis cayennensis | (Sw.) Spreng. | Balanophoraceae | 8 |
| Hemionitis palmata | L. | Pteridaceae | 8 |
| Henrya insularis | Nees | Acanthaceae | 8 |
| Herissantia crispa | (L.) Brizicky | Malvaceae | 8 |
| Hesperocyparis lusitanica | (Mill.) Bartel | Cupressaceae | 8 |
| Heteranthera limosa | (Sw.) Willd. | Pontederiaceae | 8 |
| Heteranthera reniformis | Ruiz & Pav. | Pontederiaceae | 8 |
| Heterocentron elegans | (Schltdl.) Kuntze | Melastomataceae | 8 |
| Heterocentron glandulosum | Schrenk | Melastomataceae | 8 |
| Heterocentron subtriplinervium | (Link & Otto) A.Braun & C.D.Bouché | Melastomataceae | 8 |
| Heteropogon contortus | (L.) P.Beauv. ex Roem. & Schult. | Poaceae | 8 |
| Heteropogon melanocarpus | (Elliott) Benth. | Poaceae | 8 |
| Heteropterys brachiata | (L.) DC. | Malpighiaceae | 8 |
| Hexasepalum teres | (Walter) J.H.Kirkbr. | Rubiaceae | 8 |
| Hibiscus phoeniceus | Jacq. | Malvaceae | 8 |
| Hibiscus tiliaceus | L. | Malvaceae | 8 |
| Hintonia latiflora | (Sessé & Moc. ex DC.) Bullock | Rubiaceae | 8 |
| Hippocratea volubilis | L. | Celastraceae | 8 |
| Hippomane mancinella | L. | Euphorbiaceae | 8 |
| Hiraea reclinata | Jacq. | Malpighiaceae | 8 |
| Hirtella racemosa | Lam. | Chrysobalanaceae | 8 |
| Histiopteris incisa | (Thunb.) J.Sm. | Dennstaedtiaceae | 8 |
| Hoffmannia excelsa | (Kunth) K.Schum. | Rubiaceae | 8 |
| Hura polyandra | Baill. | Euphorbiaceae | 8 |
| Hydrocharis laevigata | (Humb. & Bonpl. ex Willd.) Byng & Christenh. | Hydrocharitaceae | 8 |
| Hydrocotyle leucocephala | Cham. & Schltdl. | Araliaceae | 8 |
| Hydrocotyle mexicana | Schltdl. & Cham. | Araliaceae | 8 |
| Hydrocotyle umbellata | L. | Araliaceae | 8 |
| Hydrocotyle verticillata | Thunb. | Araliaceae | 8 |
| Hydrolea spinosa | L. | Hydroleaceae | 8 |
| Hymenachne amplexicaulis | (Rudge) Nees | Poaceae | 8 |
| Hymenaea courbaril | L. | Fabaceae | 8 |
| Hymenostephium cordatum | S.F.Blake | Asteraceae | 8 |
| 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 |
| Ilex brandegeeana | Loes. | Aquifoliaceae | 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 arborescens | (Humb. & Bonpl. ex Willd.) G.Don | Convolvulaceae | 8 |
| Ipomoea aristolochiifolia | G.Don | Convolvulaceae | 8 |
| Ipomoea batatas | (L.) Lam. | Convolvulaceae | 8 |
| Ipomoea batatoides | Choisy | Convolvulaceae | 8 |
| Ipomoea bernoulliana | Peter | Convolvulaceae | 8 |
| Ipomoea capillacea | (Kunth) G.Don | Convolvulaceae | 8 |
| Ipomoea carnea | Jacq. | Convolvulaceae | 8 |
| Ipomoea cholulensis | Kunth | Convolvulaceae | 8 |
| Ipomoea clavata | (G.Don) Ooststr. ex J.F.Macbr. | Convolvulaceae | 8 |
| Ipomoea corymbosa | (L.) Roth | Convolvulaceae | 8 |
| Ipomoea dumosa | (Benth.) L.O.Williams | Convolvulaceae | 8 |
| Ipomoea hederifolia | L. | Convolvulaceae | 8 |
| Ipomoea heptaphylla | Sweet | Convolvulaceae | 8 |
| Ipomoea lindenii | M.Martens & Galeotti | Convolvulaceae | 8 |
| Ipomoea mairetii | Choisy | Convolvulaceae | 8 |
| Ipomoea meyeri | (Spreng.) G.Don | Convolvulaceae | 8 |
| Ipomoea minutiflora | (M.Martens & Galeotti) House | Convolvulaceae | 8 |
| Ipomoea muricata | (L.) Jacq. | Convolvulaceae | 8 |
| Ipomoea neei | (Spreng.) O'Donell | Convolvulaceae | 8 |
| Ipomoea nil | (L.) Roth | Convolvulaceae | 8 |
| Ipomoea parasitica | (Kunth) G.Don | Convolvulaceae | 8 |
| Ipomoea pedicellaris | Benth. | Convolvulaceae | 8 |
| Ipomoea pes-caprae | (L.) R.Br. | Convolvulaceae | 8 |
| Ipomoea populina | House | Convolvulaceae | 8 |
| Ipomoea purpurea | (L.) Roth | Convolvulaceae | 8 |
| Ipomoea quamoclit | L. | Convolvulaceae | 8 |
| Ipomoea seducta | House | Convolvulaceae | 8 |
| Ipomoea splendor-sylvae | House | Convolvulaceae | 8 |
| Ipomoea squamosa | Choisy | Convolvulaceae | 8 |
| Ipomoea suaveolens | (M.Martens & Galeotti) Hemsl. | Convolvulaceae | 8 |
| Ipomoea ternifolia | Cav. | Convolvulaceae | 8 |
| Ipomoea tiliacea | (Willd.) Choisy | Convolvulaceae | 8 |
| Ipomoea trifida | (Kunth) G.Don | Convolvulaceae | 8 |
| Ipomoea triloba | L. | Convolvulaceae | 8 |
| Ipomoea wolcottiana | Rose | Convolvulaceae | 8 |
| Iresine calea | (Ibáñez) Standl. | Amaranthaceae | 8 |
| Iresine diffusa | Humb. & Bonpl. ex Willd. | Amaranthaceae | 8 |
| Isocarpha oppositifolia | (L.) Cass. | Asteraceae | 8 |
| Isochilus aurantiacus | Hamer & Garay | Orchidaceae | 8 |
| Isochilus latibracteatus | A.Rich. & Galeotti | Orchidaceae | 8 |
| Isochilus linearis | (Jacq.) R.Br. | Orchidaceae | 8 |
| Isochilus major | Schltdl. & Cham. | Orchidaceae | 8 |
| Jacaratia mexicana | A.DC. | Caricaceae | 8 |
| Jacquemontia tamnifolia | (L.) Griseb. | Convolvulaceae | 8 |
| Jaegeria hirta | (Lag.) Less. | Asteraceae | 8 |
| Jaltomata procumbens | (Cav.) J.L.Gentry | Solanaceae | 8 |
| Jamesonia flexuosa | (Humb. & Bonpl.) Christenh. | Pteridaceae | 8 |
| Jarava ichu | Ruiz & Pav. | Poaceae | 8 |
| Jatropha curcas | L. | Euphorbiaceae | 8 |
| Jatropha gossypiifolia | L. | Euphorbiaceae | 8 |
| Jatropha podagrica | Hook. | Euphorbiaceae | 8 |
| Jouvea pilosa | (J.Presl) Scribn. | Poaceae | 8 |
| Juanulloa mexicana | (Schltdl.) Miers | Solanaceae | 8 |
| Juncus dichotomus | Elliott | Juncaceae | 8 |
| Juncus effusus | L. | Juncaceae | 8 |
| Justicia aurea | Schltdl. | Acanthaceae | 8 |
| Justicia brandegeeana | Wassh. & L.B.Sm. | Acanthaceae | 8 |
| Justicia spicigera | Schltdl. | Acanthaceae | 8 |
| Kallstroemia maxima | (L.) Hook. & Arn. | Zygophyllaceae | 8 |
| Kearnemalvastrum subtriflorum | (Lag.) D.M.Bates | Malvaceae | 8 |
| Kohleria spicata | (Kunth) Oerst. | Gesneriaceae | 8 |
| Kosteletzkya depressa | (L.) O.J.Blanch., Fryxell & D.M.Bates | Malvaceae | 8 |
| Krameria ixine | L. | Krameriaceae | 8 |
| Krugiodendron ferreum | (Vahl) Urb. | Rhamnaceae | 8 |
| Laelia rubescens | Lindl. | Orchidaceae | 8 |
| Laennecia sophiifolia | (Kunth) G.L.Nesom | Asteraceae | 8 |
| Lafoensia punicifolia | DC. | Lythraceae | 8 |
| Lagascea helianthifolia | Kunth | Asteraceae | 8 |
| Laguncularia racemosa | (L.) C.F.Gaertn. | Combretaceae | 8 |
| Lamourouxia barbata | (Bertol.) MacVean, Cristof., T.F.Daniel & Baldini | Orobanchaceae | 8 |
| Lamourouxia viscosa | Kunth | Orobanchaceae | 8 |
| Lantana camara | L. | Verbenaceae | 8 |
| Lantana hirta | Graham | Verbenaceae | 8 |
| Lantana trifolia | L. | Verbenaceae | 8 |
| Lantana velutina | M.Martens & Galeotti | Verbenaceae | 8 |
| Laportea aestuans | (L.) Chew | Urticaceae | 8 |
| Lasiacis divaricata | (L.) Hitchc. | Poaceae | 8 |
| Lasiacis ruscifolia | (Kunth) Hitchc. ex Chase | Poaceae | 8 |
| Lasianthaea fruticosa | (L.) K.M.Becker | Asteraceae | 8 |
| Ledenbergia macrantha | Standl. | Petiveriaceae | 8 |
| Leersia hexandra | Sw. | Poaceae | 8 |
| Lemna aequinoctialis | Welw. | Araceae | 8 |
| Lemna minor | L. | Araceae | 8 |
| Lepidaploa canescens | (Kunth) H.Rob. | Asteraceae | 8 |
| Lepidaploa polypleura | (S.F.Blake) H.Rob. | Asteraceae | 8 |
| Lepidium oblongum | Small | Brassicaceae | 8 |
| Lepidium virginicum | L. | Brassicaceae | 8 |
| Leptochloa panicea | (Retz.) Ohwi | Poaceae | 8 |
| Leptochloa panicoides | (J.Presl) Hitchc. | Poaceae | 8 |
| Leptospron adenanthum | (G.Mey.) A.Delgado | Fabaceae | 8 |
| Leucaena diversifolia | (Schltdl.) Benth. | Fabaceae | 8 |
| Leucaena leucocephala | (Lam.) de Wit | Fabaceae | 8 |
| Liabum asclepiadeum | Sch.Bip. | Asteraceae | 8 |
| Libidibia coriaria | (Jacq.) Schltdl. | Fabaceae | 8 |
| Limnocharis flava | (L.) Buchenau | Alismataceae | 8 |
| Limnocharis laforestii | Duchass. ex Griseb. | Alismataceae | 8 |
| Lindernia dubia | (L.) Pennell | Linderniaceae | 8 |
| Liparis nervosa | (Thunb.) Lindl. | Orchidaceae | 8 |
| Liparis vexillifera | (Lex.) Cogn. | Orchidaceae | 8 |
| Lippia alba | (Mill.) N.E.Br. ex Britton & P.Wilson | Verbenaceae | 8 |
| Lippia cardiostegia | Benth. | Verbenaceae | 8 |
| Lippia chiapasensis | Loes. | Verbenaceae | 8 |
| Lippia dulcis | Trevir. | Verbenaceae | 8 |
| Lippia myriocephala | Schltdl. & Cham. | Verbenaceae | 8 |
| Lippia umbellata | Cav. | Verbenaceae | 8 |
| Liquidambar styraciflua | L. | Altingiaceae | 8 |
| Litsea glaucescens | Kunth | Lauraceae | 8 |
| Lobelia cardinalis | L. | Campanulaceae | 8 |
| Lobelia laxiflora | Kunth | Campanulaceae | 8 |
| Lobelia longicaulis | Brandegee | Campanulaceae | 8 |
| Loeselia ciliata | L. | Polemoniaceae | 8 |
| Loeselia glandulosa | (Cav.) G.Don | Polemoniaceae | 8 |
| Lolium multiflorum | Lam. | Poaceae | 8 |
| Lonchocarpus parviflorus | Benth. | Fabaceae | 8 |
| Lonchocarpus rugosus | Benth. | Fabaceae | 8 |
| Lopezia miniata | DC. | Onagraceae | 8 |
| Lopezia racemosa | Cav. | Onagraceae | 8 |
| Lophosoria quadripinnata | (J.F.Gmel.) C.Chr. | Dicksoniaceae | 8 |
| Ludwigia erecta | (L.) H.Hara | Onagraceae | 8 |
| Ludwigia hyssopifolia | (G.Don) Exell | Onagraceae | 8 |
| Ludwigia leptocarpa | (Nutt.) H.Hara | Onagraceae | 8 |
| Ludwigia octovalvis | (Jacq.) P.H.Raven | Onagraceae | 8 |
| Ludwigia peruviana | (L.) H.Hara | Onagraceae | 8 |
| Ludwigia repens | J.R.Forst. | Onagraceae | 8 |
| Ludwigia sedioides | (Humb. & Bonpl.) H.Hara | Onagraceae | 8 |
| Luehea candida | (Moc. & Sessé ex DC.) Mart. | Malvaceae | 8 |
| Luehea speciosa | Willd. | Malvaceae | 8 |
| Lycaste cruenta | (Lindl.) Lindl. | Orchidaceae | 8 |
| Lycianthes scandens | (Mill.) M.Nee | Solanaceae | 8 |
| Lycopodiella alopecuroides | (L.) Cranfill | Lycopodiaceae | 8 |
| Lygodium venustum | Sw. | Lygodiaceae | 8 |
| Lysiloma acapulcense | (Kunth) Benth. | Fabaceae | 8 |
| Lysiloma auritum | (Schltdl.) Benth. | Fabaceae | 8 |
| Lysiloma divaricatum | (Jacq.) J.F.Macbr. | Fabaceae | 8 |
| Lysimachia ovalis | (Ruiz & Pav.) U.Manns & Anderb. | Primulaceae | 8 |
| Machaerium biovulatum | Micheli | Fabaceae | 8 |
| Machaerium kegelii | Meisn. | Fabaceae | 8 |
| Maclura tinctoria | (L.) D.Don ex G.Don | Moraceae | 8 |
| Macroptilium atropurpureum | (DC.) Urb. | Fabaceae | 8 |
| Maianthemum flexuosum | (Bertol.) LaFrankie | Asparagaceae | 8 |
| Malachra alceifolia | Jacq. | Malvaceae | 8 |
| Malachra fasciata | Jacq. | Malvaceae | 8 |
| Malaxis brachyrrhynchos | (Rchb.f.) Ames | Orchidaceae | 8 |
| Malaxis macrostachya | (Lex.) Kuntze | Orchidaceae | 8 |
| Malaxis unifolia | Michx. | Orchidaceae | 8 |
| Malpighia emarginata | DC. | Malpighiaceae | 8 |
| Malpighia glabra | L. | Malpighiaceae | 8 |
| Malvastrum americanum | (L.) Torr. | Malvaceae | 8 |
| Malvastrum coromandelianum | (L.) Garcke | Malvaceae | 8 |
| Malvaviscus arboreus | Dill. ex Cav. | Malvaceae | 8 |
| Malvaviscus penduliflorus | DC. | Malvaceae | 8 |
| Mandevilla hirsuta | (Rich.) K.Schum. | Apocynaceae | 8 |
| Mandevilla platydactyla | Woodson | Apocynaceae | 8 |
| Mandevilla subsagittata | (Ruiz & Pav.) Woodson | Apocynaceae | 8 |
| Mandevilla tubiflora | (M.Martens & Galeotti) Woodson | Apocynaceae | 8 |
| Manettia reclinata | L. | Rubiaceae | 8 |
| Manilkara zapota | (L.) P.Royen | Sapotaceae | 8 |
| Maranta arundinacea | L. | Marantaceae | 8 |
| Margaritaria nobilis | L.f. | Phyllanthaceae | 8 |
| Marsypianthes chamaedrys | (Vahl) Kuntze | Lamiaceae | 8 |
| Martynia annua | L. | Martyniaceae | 8 |
| Maxillaria densa | Lindl. | Orchidaceae | 8 |
| Maxillaria egertoniana | (Bateman ex Lindl.) Molinari | Orchidaceae | 8 |
| Maxillaria variabilis | Bateman ex Lindl. | Orchidaceae | 8 |
| Maytenus chiapensis | Lundell | Celastraceae | 8 |
| Mecardonia procumbens | (Mill.) Small | Plantaginaceae | 8 |
| Melampodium divaricatum | DC. | Asteraceae | 8 |
| Melampodium sericeum | Lag. | Asteraceae | 8 |
| Melanthera nivea | (L.) Small | Asteraceae | 8 |
| Meliosma dentata | (Liebm.) Urb. | Sabiaceae | 8 |
| Melochia lupulina | Sw. | Malvaceae | 8 |
| Melochia nodiflora | Sw. | Malvaceae | 8 |
| Melochia pyramidata | L. | Malvaceae | 8 |
| Melochia tomentosa | L. | Malvaceae | 8 |
| Melothria pendula | L. | Cucurbitaceae | 8 |
| Melothria scabra | Naudin | Cucurbitaceae | 8 |
| Meniscium serratum | Cav. | Thelypteridaceae | 8 |
| Mentzelia aspera | L. | Loasaceae | 8 |
| Mesechites trifidus | (Jacq.) Müll.Arg. | Apocynaceae | 8 |
| Mesosphaerum oblongifolium | (Benth.) Kuntze | Lamiaceae | 8 |
| Mesosphaerum pectinatum | (L.) Kuntze | Lamiaceae | 8 |
| Mesosphaerum suaveolens | (L.) Kuntze | Lamiaceae | 8 |
| Mesosphaerum urticodes | (Kunth) Kuntze | Lamiaceae | 8 |
| Mespilodaphne veraguensis | (Meisn.) Rohwer | Lauraceae | 8 |
| Metastelma schlechtendalii | Decne. | Apocynaceae | 8 |
| Miconia aeruginosa | Naudin | Melastomataceae | 8 |
| Miconia argentea | (Sw.) DC. | Melastomataceae | 8 |
| Miconia caudata | (Bonpl.) DC. | Melastomataceae | 8 |
| Miconia chamissois | Naudin | Melastomataceae | 8 |
| Miconia dependens | (Pav. ex D.Don) Judd & Majure | Melastomataceae | 8 |
| Miconia ibaguensis | (Bonpl.) Triana | Melastomataceae | 8 |
| Miconia laevigata | (L.) DC. | Melastomataceae | 8 |
| Miconia mexicana | (Bonpl.) Naudin | Melastomataceae | 8 |
| Miconia prasina | (Sw.) DC. | Melastomataceae | 8 |
| Miconia schlimii | Triana | Melastomataceae | 8 |
| Miconia subseriata | (Naudin) R.Goldenb. & Michelang. | Melastomataceae | 8 |
| Miconia xalapensis | (Bonpl.) M.Gómez | Melastomataceae | 8 |
| Microchilus querceticola | (Lindl.) D.Dietr. | Orchidaceae | 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 pigra | L. | Fabaceae | 8 |
| Mimosa pudica | L. | Fabaceae | 8 |
| Mimosa tenuiflora | (Willd.) Poir. | Fabaceae | 8 |
| Mirabilis jalapa | L. | Nyctaginaceae | 8 |
| Mirabilis violacea | Heimerl | Nyctaginaceae | 8 |
| Mitracarpus hirtus | (L.) DC. | Rubiaceae | 8 |
| Mitreola petiolata | (J.F.Gmel.) Torr. & A.Gray | Loganiaceae | 8 |
| Mollugo verticillata | L. | Molluginaceae | 8 |
| Monnina xalapensis | Kunth | Polygalaceae | 8 |
| Monochaetum floribundum | Naudin | Melastomataceae | 8 |
| Monotropa uniflora | L. | Ericaceae | 8 |
| Monstera siltepecana | Matuda | Araceae | 8 |
| Montanoa atriplicifolia | (Pers.) Sch.Bip. ex Klatt | Asteraceae | 8 |
| Montanoa hibiscifolia | Benth. | Asteraceae | 8 |
| Montanoa tomentosa | Cerv. | Asteraceae | 8 |
| Moquilea platypus | Hemsl. | Chrysobalanaceae | 8 |
| Morisonia americana | L. | Capparaceae | 8 |
| Morisonia flexuosa | L. | Capparaceae | 8 |
| Morisonia indica | (L.) ined. | Capparaceae | 8 |
| Mormodes lineata | Bateman ex Lindl. | Orchidaceae | 8 |
| Morus celtidifolia | Kunth | Moraceae | 8 |
| Mouriri myrtilloides | Poir. | Melastomataceae | 8 |
| Mucuna argyrophylla | Standl. | Fabaceae | 8 |
| Mucuna holtonii | (Kuntze) Moldenke | Fabaceae | 8 |
| Mucuna sloanei | Fawc. & Rendle | Fabaceae | 8 |
| Muehlenbeckia tamnifolia | (Kunth) Meisn. | Polygonaceae | 8 |
| Muhlenbergia implicata | (Kunth) Trin. | Poaceae | 8 |
| Muntingia calabura | L. | Muntingiaceae | 8 |
| Myrcia chytraculia | (L.) A.R.Lourenço & E.Lucas | Myrtaceae | 8 |
| Myrcianthes fragrans | (Sw.) McVaugh | Myrtaceae | 8 |
| Myrica cerifera | L. | Myricaceae | 8 |
| Myriopteris myriophylla | J.Sm. | Pteridaceae | 8 |
| Myriopus volubilis | (L.) Small | Heliotropiaceae | 8 |
| Myrsine coriacea | (Sw.) R.Br. ex Roem. & Schult. | Primulaceae | 8 |
| Myrsine juergensenii | (Mez) Ricketson & Pipoly | Primulaceae | 8 |
| Najas guadalupensis | (Spreng.) Magnus | Hydrocharitaceae | 8 |
| Najas marina | L. | Hydrocharitaceae | 8 |
| Neea psychotrioides | Donn.Sm. | Nyctaginaceae | 8 |
| Neltuma juliflora | (Sw.) Raf. | Fabaceae | 8 |
| Nemaconia striata | (Lindl.) Van den Berg, Salazar & Soto Arenas | Orchidaceae | 8 |
| Nephrolepis biserrata | (Sw.) Schott | Nephrolepidaceae | 8 |
| Neptunia plena | (L.) Benth. | Fabaceae | 8 |
| Nertera granadensis | (Mutis ex L.f.) Druce | Rubiaceae | 8 |
| Nidema boothii | (Lindl.) Schltr. | Orchidaceae | 8 |
| Niphidium crassifolium | (L.) Lellinger | Polypodiaceae | 8 |
| Nissolia fruticosa | Jacq. | Fabaceae | 8 |
| Notholaena brachypus | (Kunze) J.Sm. | Pteridaceae | 8 |
| Notholaena candida | (M.Martens & Galeotti) Hook. | Pteridaceae | 8 |
| Nymphaea ampla | (Salisb.) DC. | Nymphaeaceae | 8 |
| Nymphaea odorata | Aiton | Nymphaeaceae | 8 |
| Nymphoides humboldtiana | (Kunth) Kuntze | Menyanthaceae | 8 |
| Ochroma pyramidale | (Cav. ex Lam.) Urb. | Malvaceae | 8 |
| Ocimum campechianum | Mill. | Lamiaceae | 8 |
| Ocotea botrantha | Rohwer | Lauraceae | 8 |
| Ocotea sinuata | (Mez) Rohwer | Lauraceae | 8 |
| Odontonema callistachyum | (Schltdl. & Cham.) Kuntze | Acanthaceae | 8 |
| Odontonema tubaeforme | (Bertol.) Kuntze | Acanthaceae | 8 |
| Oenothera elata | Kunth | Onagraceae | 8 |
| Oenothera rosea | Aiton | Onagraceae | 8 |
| Olmediella betschleriana | (Göpp.) Loes. | Salicaceae | 8 |
| Oncidium cheirophorum | Rchb.f. | Orchidaceae | 8 |
| Oncidium graminifolium | (Lindl.) Lindl. | Orchidaceae | 8 |
| Oncidium leucochilum | Bateman ex Lindl. | Orchidaceae | 8 |
| Oncidium sotoanum | R.Jiménez & Hágsater | Orchidaceae | 8 |
| Oncidium sphacelatum | Lindl. | Orchidaceae | 8 |
| Operculina pteripes | (G.Don) O'Donell | Convolvulaceae | 8 |
| Oplismenus compositus | (L.) P.Beauv. | Poaceae | 8 |
| Oplismenus hirtellus | (L.) P.Beauv. | Poaceae | 8 |
| Opuntia decumbens | Salm-Dyck | Cactaceae | 8 |
| Opuntia dejecta | Salm-Dyck | Cactaceae | 8 |
| Oreopanax capitatus | (Jacq.) Decne. & Planch. | Araliaceae | 8 |
| Oreopanax geminatus | Marchal | Araliaceae | 8 |
| Oreopanax peltatus | Linden ex Regel | Araliaceae | 8 |
| Oreopanax xalapensis | (Kunth) Decne. & Planch. | Araliaceae | 8 |
| Ormosia macrocalyx | Ducke | Fabaceae | 8 |
| Orthrosanthus monadelphus | Ravenna | Iridaceae | 8 |
| Oryctanthus cordifolius | (C.Presl) Urb. | Loranthaceae | 8 |
| Osmundastrum cinnamomeum | (L.) C.Presl | Osmundaceae | 8 |
| Ostrya virginiana | (Mill.) K.Koch | Betulaceae | 8 |
| Ouratea lucens | (Kunth) Engl. | Ochnaceae | 8 |
| Oxalis debilis | Kunth | Oxalidaceae | 8 |
| Oxalis frutescens | L. | Oxalidaceae | 8 |
| Oxalis latifolia | Kunth | Oxalidaceae | 8 |
| Oxalis rhombifolia | Jacq. | Oxalidaceae | 8 |
| Oxalis tetraphylla | Cav. | Oxalidaceae | 8 |
| Pachira aquatica | Aubl. | Malvaceae | 8 |
| Pachyrhizus erosus | (L.) Urb. | Fabaceae | 8 |
| Pachythamnus crassirameus | (B.L.Rob.) R.M.King & H.Rob. | Asteraceae | 8 |
| Pacourina edulis | Aubl. | Asteraceae | 8 |
| Palhinhaea cernua | (L.) Vasc. & Franco | Lycopodiaceae | 8 |
| Palicourea axillaris | (Sw.) Borhidi | Rubiaceae | 8 |
| Palicourea padifolia | (Willd. ex Schult.) C.M.Taylor & Lorence | Rubiaceae | 8 |
| Palicourea pubescens | (Sw.) Borhidi | Rubiaceae | 8 |
| Panicum hirticaule | J.Presl | Poaceae | 8 |
| Panicum virgatum | L. | Poaceae | 8 |
| Parkinsonia aculeata | L. | Fabaceae | 8 |
| Parmentiera aculeata | (Kunth) Seem. | Bignoniaceae | 8 |
| Parthenocissus quinquefolia | (L.) Planch. | Vitaceae | 8 |
| Paspalum acuminatum | Raddi | Poaceae | 8 |
| Paspalum conjugatum | P.J.Bergius | Poaceae | 8 |
| Paspalum distichum | L. | Poaceae | 8 |
| Paspalum langei | (E.Fourn.) Nash | Poaceae | 8 |
| Paspalum paniculatum | L. | Poaceae | 8 |
| Paspalum pilosum | Lam. | Poaceae | 8 |
| Paspalum plicatulum | Michx. | Poaceae | 8 |
| Paspalum repens | P.J.Bergius | Poaceae | 8 |
| Paspalum setaceum | Michx. | Poaceae | 8 |
| Paspalum vaginatum | Sw. | Poaceae | 8 |
| Passiflora adenopoda | DC. | Passifloraceae | 8 |
| Passiflora ambigua | Hemsl. | Passifloraceae | 8 |
| Passiflora biflora | Lam. | Passifloraceae | 8 |
| Passiflora capsularis | L. | Passifloraceae | 8 |
| Passiflora ciliata | Aiton | Passifloraceae | 8 |
| Passiflora eglandulosa | J.M.MacDougal | Passifloraceae | 8 |
| Passiflora filipes | Benth. | Passifloraceae | 8 |
| Passiflora foetida | L. | Passifloraceae | 8 |
| Passiflora holosericea | L. | Passifloraceae | 8 |
| Passiflora membranacea | Benth. | Passifloraceae | 8 |
| Passiflora porphyretica | Mast. | Passifloraceae | 8 |
| Passiflora sexflora | Juss. | Passifloraceae | 8 |
| Passiflora sexocellata | Schltdl. | Passifloraceae | 8 |
| Passiflora suberosa | L. | Passifloraceae | 8 |
| Passiflora subpeltata | Ortega | Passifloraceae | 8 |
| Passovia pyrifolia | (Kunth) Tiegh. | Loranthaceae | 8 |
| Paullinia fuscescens | Kunth | Sapindaceae | 8 |
| Paullinia pinnata | L. | Sapindaceae | 8 |
| Pavonia schiedeana | Steud. | Malvaceae | 8 |
| Pectis multiflosculosa | (DC.) Sch.Bip. | Asteraceae | 8 |
| Pectis prostrata | Cav. | Asteraceae | 8 |
| Pelazoneuron kunthii | (Desv.) A.R.Sm. & S.E.Fawc. | Thelypteridaceae | 8 |
| Pelazoneuron puberulum | (Baker) A.R.Sm. & S.E.Fawc. | Thelypteridaceae | 8 |
| Peperomia cyclophylla | Miq. | Piperaceae | 8 |
| Peperomia galioides | Kunth | Piperaceae | 8 |
| Peperomia lanceolatopeltata | C.DC. | Piperaceae | 8 |
| Peperomia obtusifolia | (L.) A.Dietr. | Piperaceae | 8 |
| Peperomia olivacea | C.DC. | Piperaceae | 8 |
| Peperomia pellucida | (L.) Kunth | Piperaceae | 8 |
| Peperomia quadrifolia | (L.) Kunth | Piperaceae | 8 |
| Peperomia san-joseana | C.DC. | Piperaceae | 8 |
| Peperomia tetraphylla | (G.Forst.) Hook. & Arn. | Piperaceae | 8 |
| Peperomia tovariana | C.DC. | Piperaceae | 8 |
| Persea caerulea | (Ruiz & Pav.) Mez | Lauraceae | 8 |
| Persicaria hydropiperoides | (Michx.) Small | Polygonaceae | 8 |
| Persicaria punctata | Small | Polygonaceae | 8 |
| Perymenium grande | Hemsl. | Asteraceae | 8 |
| Peteravenia schultzii | (Schnittsp.) R.M.King & H.Rob. | Asteraceae | 8 |
| Petiveria alliacea | L. | Petiveriaceae | 8 |
| Petrea volubilis | L. | Verbenaceae | 8 |
| Pharus lappulaceus | Aubl. | Poaceae | 8 |
| Phaseolus lunatus | L. | Fabaceae | 8 |
| Phaseolus microcarpus | Mart. | Fabaceae | 8 |
| Phaseolus vulgaris | L. | Fabaceae | 8 |
| Phenax hirtus | (Sw.) Wedd. | Urticaceae | 8 |
| Philadelphus mexicanus | Schltdl. | Hydrangeaceae | 8 |
| Philodendron anisotomum | Schott | Araceae | 8 |
| Philodendron hederaceum | (Jacq.) Schott | Araceae | 8 |
| Philodendron jacquinii | Schott | Araceae | 8 |
| Philodendron warszewiczii | K.Koch & C.D.Bouché | Araceae | 8 |
| Phlebodium pseudoaureum | (Cav.) Lellinger | Polypodiaceae | 8 |
| Phlegmariurus hippurideus | (Christ) B.Øllg. | Lycopodiaceae | 8 |
| Phoradendron piperoides | (Kunth) Trel. | Santalaceae | 8 |
| Phoradendron quadrangulare | (Kunth) Griseb. | Santalaceae | 8 |
| Phragmites australis | (Cav.) Steud. | Poaceae | 8 |
| Phyla nodiflora | (L.) Greene | Verbenaceae | 8 |
| Phyllanthus amarus | Schumach. & Thonn. | Phyllanthaceae | 8 |
| Phyllanthus grandifolius | L. | Phyllanthaceae | 8 |
| Physalis angulata | L. | Solanaceae | 8 |
| Physalis cordata | Mill. | Solanaceae | 8 |
| Physalis philadelphica | Lam. | Solanaceae | 8 |
| Physalis pubescens | L. | Solanaceae | 8 |
| Phytolacca icosandra | L. | Phytolaccaceae | 8 |
| Phytolacca octandra | L. | Phytolaccaceae | 8 |
| Phytolacca rugosa | A.Braun & C.D.Bouché | Phytolaccaceae | 8 |
| Phytolacca thyrsiflora | Fenzl ex J.A.Schmidt | Phytolaccaceae | 8 |
| Picramnia antidesma | Sw. | Picramniaceae | 8 |
| Pilea herniarioides | (Sw.) Lindl. | Urticaceae | 8 |
| Pilea microphylla | (L.) Liebm. | Urticaceae | 8 |
| Pilea nummulariifolia | (Sw.) Wedd. | Urticaceae | 8 |
| Pinguicula moranensis | Kunth | Lentibulariaceae | 8 |
| Pinus ayacahuite | Ehrenb. ex Schltdl. | Pinaceae | 8 |
| Pinus maximinoi | H.E.Moore | Pinaceae | 8 |
| Pinus oocarpa | Schiede | Pinaceae | 8 |
| Pinus pseudostrobus | Lindl. | Pinaceae | 8 |
| Pinus tecunumanii | F.Schwerdtf. ex Eguiluz & J.P.Perry | Pinaceae | 8 |
| Piparea dentata | Aubl. | Salicaceae | 8 |
| Piper aduncum | L. | Piperaceae | 8 |
| Piper auritum | Kunth | Piperaceae | 8 |
| Piper bredemeyeri | J.Jacq. | Piperaceae | 8 |
| Piper marginatum | Jacq. | Piperaceae | 8 |
| Piper peltatum | L. | Piperaceae | 8 |
| Piper tuberculatum | Jacq. | Piperaceae | 8 |
| Piper umbellatum | L. | Piperaceae | 8 |
| Piscidia carthagenensis | Jacq. | Fabaceae | 8 |
| Pisonia aculeata | L. | Nyctaginaceae | 8 |
| Pisonia macranthocarpa | Donn.Sm. | Nyctaginaceae | 8 |
| Pistia stratiotes | L. | Araceae | 8 |
| Pitcairnia heterophylla | (Lindl.) Beer | Bromeliaceae | 8 |
| Pitcairnia maidifolia | (C.Morren) Decne. ex Planch. | Bromeliaceae | 8 |
| Pithecellobium dulce | (Roxb.) Benth. | Fabaceae | 8 |
| Pithecellobium lanceolatum | (Humb. & Bonpl. ex Willd.) Benth. | Fabaceae | 8 |
| Pityrocarpa obliqua | (Pers.) Brenan | Fabaceae | 8 |
| Pityrogramma calomelanos | (L.) Link | Pteridaceae | 8 |
| Pityrogramma trifoliata | (L.) R.M.Tryon | Pteridaceae | 8 |
| Plantago australis | Lam. | Plantaginaceae | 8 |
| Platymiscium pinnatum | (Jacq.) Dugand | Fabaceae | 8 |
| Pleiostachya pruinosa | (Regel) K.Schum. | Marantaceae | 8 |
| Pleopeltis angusta | Humb. & Bonpl. ex Willd. | Polypodiaceae | 8 |
| Pleopeltis plebeia | (Schltdl. & Cham.) A.R.Sm. & Tejero | Polypodiaceae | 8 |
| Pleopeltis polylepis | (A.Roem. ex Kunze) T.Moore | Polypodiaceae | 8 |
| Pleopeltis polypodioides | (L.) E.G.Andrews & Windham | Polypodiaceae | 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 carolinensis | (Jacq.) G.Don | Asteraceae | 8 |
| Plumbago zeylanica | L. | Plumbaginaceae | 8 |
| Plumeria rubra | L. | Apocynaceae | 8 |
| Pochota fendleri | (Seem.) W.S.Alverson & M.C.Duarte | Malvaceae | 8 |
| Podocarpus matudae | Lundell | Podocarpaceae | 8 |
| Polyclathra cucumerina | Bertol. | Cucurbitaceae | 8 |
| Polypodium plesiosorum | Kunze | Polypodiaceae | 8 |
| Polypremum procumbens | L. | Tetrachondraceae | 8 |
| Polystachya foliosa | (Hook.) Rchb.f. | Orchidaceae | 8 |
| Polystemma guatemalense | (Schltr.) W.D.Stevens | Apocynaceae | 8 |
| Pombalia glabra | (Dowell) Paula-Souza | Violaceae | 8 |
| Pontederia rotundifolia | L.f. | Pontederiaceae | 8 |
| Ponthieva racemosa | (Walter) C.Mohr | Orchidaceae | 8 |
| Porophyllum punctatum | S.F.Blake | Asteraceae | 8 |
| Porophyllum ruderale | (Jacq.) Cass. | Asteraceae | 8 |
| Portulaca pilosa | L. | Portulacaceae | 8 |
| Portulaca umbraticola | Kunth | Portulacaceae | 8 |
| Posoqueria latifolia | (Rudge) Schult. | Rubiaceae | 8 |
| Potamogeton illinoensis | Morong | Potamogetonaceae | 8 |
| Pouteria sapota | (Jacq.) H.E.Moore & Stearn | Sapotaceae | 8 |
| Pouzolzia occidentalis | (Liebm.) Wedd. | Urticaceae | 8 |
| Prescottia stachyodes | (Sw.) Lindl. | Orchidaceae | 8 |
| Prestonia mexicana | A.DC. | Apocynaceae | 8 |
| Prestonia portobellensis | (Beurl.) Woodson | Apocynaceae | 8 |
| Pristimera celastroides | (Kunth) A.C.Sm. | Celastraceae | 8 |
| Priva aspera | Kunth | Verbenaceae | 8 |
| Priva lappulacea | (L.) Pers. | Verbenaceae | 8 |
| Priva mexicana | (L.) Pers. | Verbenaceae | 8 |
| Proserpinaca palustris | L. | Haloragaceae | 8 |
| Prosthechea baculus | (Rchb.f.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea chacaoensis | (Rchb.f.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea cochleata | (L.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea livida | (Lindl.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea michuacana | (Lex.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea ochracea | (Lindl.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea radiata | (Lindl.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea varicosa | (Bateman ex Lindl.) W.E.Higgins | Orchidaceae | 8 |
| Prosthechea vitellina | (Lindl.) W.E.Higgins | Orchidaceae | 8 |
| Prunus serotina | Ehrh. | Rosaceae | 8 |
| Pseuderanthemum cuspidatum | (Nees) Radlk. | Acanthaceae | 8 |
| Pseuderanthemum praecox | (Benth.) Leonard | Acanthaceae | 8 |
| Pseudobombax ellipticum | (Kunth) Dugand | Malvaceae | 8 |
| Pseudobombax septenatum | (Jacq.) Dugand | Malvaceae | 8 |
| Pseudognaphalium attenuatum | (DC.) Anderb. | Asteraceae | 8 |
| Pseudogynoxys chenopodioides | (Kunth) Cabrera | Asteraceae | 8 |
| Pseudogynoxys haenkei | (DC.) Cabrera | Asteraceae | 8 |
| Psidium friedrichsthalianum | (O.Berg) Nied. | Myrtaceae | 8 |
| Psidium guineense | Sw. | Myrtaceae | 8 |
| Psidium oligospermum | Mart. ex DC. | Myrtaceae | 8 |
| Psidium salutare | (Kunth) O.Berg | Myrtaceae | 8 |
| Psilotum complanatum | Sw. | Psilotaceae | 8 |
| Psilotum nudum | (L.) P.Beauv. | Psilotaceae | 8 |
| Psittacanthus calyculatus | G.Don | Loranthaceae | 8 |
| Psittacanthus mayanus | Standl. & Steyerm. | Loranthaceae | 8 |
| Psittacanthus rhynchanthus | (Benth.) Kuijt | Loranthaceae | 8 |
| Psittacanthus schiedeanus | (Cham. & Schltdl.) G.Don | Loranthaceae | 8 |
| Psychotria carthagenensis | Jacq. | Rubiaceae | 8 |
| Psychotria costivenia | Griseb. | Rubiaceae | 8 |
| Psychotria erythrocarpa | Schltdl. | Rubiaceae | 8 |
| Psychotria limonensis | K.Krause | Rubiaceae | 8 |
| Psychotria marginata | Sw. | 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 aquilinum | (L.) Kuhn | Dennstaedtiaceae | 8 |
| Pteridium caudatum | (L.) Maxon | Dennstaedtiaceae | 8 |
| Pteris biaurita | L. | Pteridaceae | 8 |
| Pyrostegia venusta | (Ker Gawl.) Miers | Bignoniaceae | 8 |
| Quassia amara | L. | Simaroubaceae | 8 |
| Quercus acatenangensis | Trel. | Fagaceae | 8 |
| Quercus castanea | Née | Fagaceae | 8 |
| Quercus crispifolia | Trel. | Fagaceae | 8 |
| Quercus elliptica | Née | Fagaceae | 8 |
| Quercus insignis | M.Martens & Galeotti | Fagaceae | 8 |
| Quercus lancifolia | Schltdl. & Cham. | Fagaceae | 8 |
| Quercus laurina | Bonpl. | 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 |
| Randia aculeata | L. | Rubiaceae | 8 |
| Randia chiapensis | Standl. | Rubiaceae | 8 |
| Randia thurberi | S.Watson | Rubiaceae | 8 |
| Rauvolfia tetraphylla | L. | Apocynaceae | 8 |
| Renealmia alpinia | (Rottb.) Maas | Zingiberaceae | 8 |
| Restrepiella ophiocephala | (Lindl.) Garay & Dunst. | Orchidaceae | 8 |
| Rhabdadenia biflora | (Jacq.) Müll.Arg. | Apocynaceae | 8 |
| Rhizophora mangle | L. | Rhizophoraceae | 8 |
| Rhus terebinthifolia | Schltdl. & Cham. | Anacardiaceae | 8 |
| Rhynchosia edulis | Griseb. | Fabaceae | 8 |
| Rhynchosia longeracemosa | M.Martens & Galeotti | Fabaceae | 8 |
| Rhynchosia minima | (L.) DC. | Fabaceae | 8 |
| Rhynchospora holoschoenoides | (Rich.) Herter | Cyperaceae | 8 |
| Rhynchospora nervosa | (Vahl) Boeckeler | Cyperaceae | 8 |
| Rhynchospora pura | (Nees) Griseb. | Cyperaceae | 8 |
| Rhynchostele bictoniensis | (Bateman) Soto Arenas & Salazar | Orchidaceae | 8 |
| Rhynchostele stellata | (Lindl.) Soto Arenas & Salazar | Orchidaceae | 8 |
| Richardia scabra | L. | Rubiaceae | 8 |
| Rivina humilis | L. | Petiveriaceae | 8 |
| Rogiera amoena | Planch. | Rubiaceae | 8 |
| Rogiera cordata | (Benth.) Planch. | Rubiaceae | 8 |
| Roldana petasioides | (Greenm. ex Donn.Sm.) H.Rob. | Asteraceae | 8 |
| Roseodendron donnell-smithii | (Rose) Miranda | Bignoniaceae | 8 |
| Rotala ramosior | (L.) Koehne | Lythraceae | 8 |
| Rubus adenotrichos | Schltdl. | Rosaceae | 8 |
| Rubus glaucus | Benth. | Rosaceae | 8 |
| Ruehssia gualanensis | (Donn.Sm.) L.O.Alvarado | Apocynaceae | 8 |
| Ruellia blechum | L. | Acanthaceae | 8 |
| Ruellia ciliatiflora | Hook. | Acanthaceae | 8 |
| Ruellia inundata | Kunth | Acanthaceae | 8 |
| Ruellia terminalis | (Nees) Wassh. | Acanthaceae | 8 |
| Ruppia maritima | L. | Ruppiaceae | 8 |
| Russelia sarmentosa | Jacq. | Plantaginaceae | 8 |
| Sabal mexicana | Mart. | Arecaceae | 8 |
| Sacoila lanceolata | (Aubl.) Garay | Orchidaceae | 8 |
| Sagittaria lancifolia | L. | Alismataceae | 8 |
| Salix humboldtiana | Willd. | Salicaceae | 8 |
| Salpianthus purpurascens | (Cav. ex Lag.) Hook. & Arn. | Nyctaginaceae | 8 |
| Salvia cinnabarina | M.Martens & Galeotti | Lamiaceae | 8 |
| Salvia coccinea | Buc'hoz ex Etl. | Lamiaceae | 8 |
| Salvia karwinskii | Benth. | Lamiaceae | 8 |
| Salvia lasiocephala | Hook. & Arn. | Lamiaceae | 8 |
| Salvia leucantha | Cav. | Lamiaceae | 8 |
| Salvia misella | Kunth | Lamiaceae | 8 |
| Salvia mocinoi | Benth. | Lamiaceae | 8 |
| Salvia occidentalis | Sw. | Lamiaceae | 8 |
| Salvia polystachia | Cav. | Lamiaceae | 8 |
| Salvia purpurea | Cav. | Lamiaceae | 8 |
| Salvia tiliifolia | Vahl | Lamiaceae | 8 |
| Salvia wagneriana | Pol. | Lamiaceae | 8 |
| Salvinia minima | Baker | Salviniaceae | 8 |
| Samanea saman | (Jacq.) Merr. | Fabaceae | 8 |
| Sambucus canadensis | L. | Viburnaceae | 8 |
| Sambucus peruviana | Kunth | Viburnaceae | 8 |
| Sanicula liberta | Cham. & Schltdl. | Apiaceae | 8 |
| Sapindus saponaria | L. | Sapindaceae | 8 |
| Sapium glandulosum | (L.) Morong | Euphorbiaceae | 8 |
| Sarcoglottis sceptrodes | (Rchb.f.) Schltr. | Orchidaceae | 8 |
| Sarcoglottis schaffneri | (Rchb.f.) Ames | Orchidaceae | 8 |
| Saurauia scabrida | Hemsl. | Actinidiaceae | 8 |
| Saurauia yasicae | Loes. | Actinidiaceae | 8 |
| Scaphyglottis crurigera | (Bateman ex Lindl.) Ames & Correll | Orchidaceae | 8 |
| Scaphyglottis micrantha | (Lindl.) Ames & Correll | Orchidaceae | 8 |
| Schizachyrium microstachyum | (Desv.) Roseng., B.R.Arrill. & Izag. | Poaceae | 8 |
| Schizachyrium sanguineum | (Retz.) Alston | Poaceae | 8 |
| Schizolobium parahyba | (Vell.) S.F.Blake | Fabaceae | 8 |
| Schkuhria pinnata | (Lam.) Kuntze ex Thell. | Asteraceae | 8 |
| Schoenoplectus californicus | (C.A.Mey.) Soják | Cyperaceae | 8 |
| Schoepfia schreberi | J.F.Gmel. | Schoepfiaceae | 8 |
| Schultesia brachyptera | Cham. | Gentianaceae | 8 |
| Schwackaea cupheoides | (Benth.) Cogn. | Melastomataceae | 8 |
| Scleria gaertneri | Raddi | Cyperaceae | 8 |
| Sclerocarpus divaricatus | (Benth.) Benth. & Hook.f. ex Hemsl. | Asteraceae | 8 |
| Scoparia dulcis | L. | Plantaginaceae | 8 |
| Scoparia montevidensis | (Spreng.) R.E.Fr. | Plantaginaceae | 8 |
| Selaginella lepidophylla | (Hook. & Grev.) Spring | Selaginellaceae | 8 |
| Selaginella pallescens | (C.Presl) Spring | Selaginellaceae | 8 |
| Selenicereus undatus | (Haw.) D.R.Hunt | Cactaceae | 8 |
| Semialarium mexicanum | (Miers) Mennega | Celastraceae | 8 |
| Senna atomaria | (L.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna bicapsularis | (L.) Roxb. | Fabaceae | 8 |
| Senna hayesiana | (Britton & Rose) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna hirsuta | (L.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna holwayana | (Rose) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna occidentalis | (L.) Link | Fabaceae | 8 |
| Senna pallida | (Vahl) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna pendula | (Humb. & Bonpl. ex Willd.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna reticulata | (Willd.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna septemtrionalis | (Viv.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna skinneri | (Benth.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna spectabilis | (DC.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna tora | (L.) Roxb. | Fabaceae | 8 |
| Senna uniflora | (Mill.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Serjania mexicana | Willd. | Sapindaceae | 8 |
| Serjania triquetra | Radlk. | Sapindaceae | 8 |
| Serpocaulon triseriale | (Sw.) A.R.Sm. | Polypodiaceae | 8 |
| Sesbania drummondii | (Rydb.) Cory | Fabaceae | 8 |
| Sesbania herbacea | (Mill.) McVaugh | Fabaceae | 8 |
| Sesuvium portulacastrum | (L.) L. | Aizoaceae | 8 |
| Setaria liebmannii | E.Fourn. | Poaceae | 8 |
| Setaria parviflora | (Poir.) Kerguélen | Poaceae | 8 |
| Sibthorpia repens | (Mutis ex L.) Kuntze | Plantaginaceae | 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 celastrinum | (Kunth) T.D.Penn. | Sapotaceae | 8 |
| Sideroxylon persimile | (Hemsl.) T.D.Penn. | Sapotaceae | 8 |
| Sideroxylon salicifolium | (L.) Lam. | Sapotaceae | 8 |
| Sidneya tenuifolia | (A.Gray) E.E.Schill. & Panero | Asteraceae | 8 |
| Simarouba amara | Aubl. | Simaroubaceae | 8 |
| Simarouba glauca | DC. | Simaroubaceae | 8 |
| Simira salvadorensis | (Standl.) Steyerm. | Rubiaceae | 8 |
| Simsia foetida | (Cav.) S.F.Blake | Asteraceae | 8 |
| Simsia sanguinea | A.Gray | Asteraceae | 8 |
| Sinclairia discolor | Hook. & Arn. | Asteraceae | 8 |
| Sinningia incarnata | (Aubl.) D.L.Denham | Gesneriaceae | 8 |
| Sisyrinchium micranthum | Cav. | Iridaceae | 8 |
| Smallanthus maculatus | (Cav.) H.Rob. | Asteraceae | 8 |
| Smilax domingensis | Willd. | Smilacaceae | 8 |
| Smilax moranensis | M.Martens & Galeotti | Smilacaceae | 8 |
| Smilax spinosa | Mill. | Smilacaceae | 8 |
| Smilax subpubescens | A.DC. | Smilacaceae | 8 |
| Sobralia macrantha | Lindl. | Orchidaceae | 8 |
| Solandra maxima | (Sessé & Moc.) P.S.Green | Solanaceae | 8 |
| Solanum aligerum | Schltdl. | Solanaceae | 8 |
| Solanum americanum | Mill. | Solanaceae | 8 |
| Solanum campechiense | L. | Solanaceae | 8 |
| Solanum candidum | Lindl. | Solanaceae | 8 |
| Solanum deflexum | Greenm. | Solanaceae | 8 |
| Solanum douglasii | Dunal | Solanaceae | 8 |
| Solanum nigrescens | M.Martens & Galeotti | Solanaceae | 8 |
| Solanum pubigerum | Dunal | Solanaceae | 8 |
| Solanum torvum | Sw. | Solanaceae | 8 |
| Solenophora calycosa | Donn.Sm. | Gesneriaceae | 8 |
| Spananthe paniculata | Jacq. | Apiaceae | 8 |
| Spermacoce confusa | Rendle | Rubiaceae | 8 |
| Spermacoce densiflora | (DC.) Alain | Rubiaceae | 8 |
| Spermacoce exilis | (L.O.Williams) C.D.Adams ex W.C.Burger & C.M.Taylor | Rubiaceae | 8 |
| Spermacoce latifolia | Aubl. | Rubiaceae | 8 |
| Spermacoce prostrata | Aubl. | Rubiaceae | 8 |
| Spermacoce remota | Lam. | Rubiaceae | 8 |
| Spermacoce verticillata | L. | Rubiaceae | 8 |
| Sphyrospermum buxifolium | Poepp. & Endl. | Ericaceae | 8 |
| Spigelia anthelmia | L. | Loganiaceae | 8 |
| Spigelia humboldtiana | Cham. & Schltdl. | Loganiaceae | 8 |
| Spigelia splendens | Hook. | Loganiaceae | 8 |
| Spirodela polyrhiza | (L.) Schleid. | Araceae | 8 |
| Spirodela punctata | (G.Mey.) C.H.Thomps. | Araceae | 8 |
| Spondias mombin | L. | Anacardiaceae | 8 |
| Spondias purpurea | L. | Anacardiaceae | 8 |
| Sporobolus indicus | (L.) R.Br. | Poaceae | 8 |
| Sporobolus pyramidatus | (Lam.) Hitchc. | Poaceae | 8 |
| Stachytarpheta frantzii | Pol. | Verbenaceae | 8 |
| Stachytarpheta indica | (L.) Vahl | Verbenaceae | 8 |
| Stachytarpheta jamaicensis | (L.) Vahl | Verbenaceae | 8 |
| Stachytarpheta mutabilis | (Jacq.) Vahl | Verbenaceae | 8 |
| Stanhopea graveolens | Lindl. | Orchidaceae | 8 |
| Stanhopea oculata | (Lodd.) Lindl. | Orchidaceae | 8 |
| Stanhopea saccata | Bateman | Orchidaceae | 8 |
| Stelis emarginata | (Lindl.) Soto Arenas & Solano | Orchidaceae | 8 |
| Stelis segoviensis | (Rchb.f.) Pridgeon & M.W.Chase | Orchidaceae | 8 |
| Stellaria cuspidata | D.F.K.Schltdl. | Caryophyllaceae | 8 |
| Stemodia durantifolia | (L.) Sw. | Plantaginaceae | 8 |
| Stemodia verticillata | (Mill.) Hassl. | Plantaginaceae | 8 |
| Sterculia apetala | (Jacq.) H.Karst. | Malvaceae | 8 |
| Stevia ovata | Willd. | Asteraceae | 8 |
| Stevia triflora | DC. | Asteraceae | 8 |
| Sticherus fulvus | (Desv.) Ching | Gleicheniaceae | 8 |
| Stigmaphyllon dichotomum | (L.) Griseb. | Malpighiaceae | 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 |
| Styrax glabrescens | Benth. | Styracaceae | 8 |
| Swartzia simplex | (Sw.) Spreng. | Fabaceae | 8 |
| Swietenia humilis | Zucc. | Meliaceae | 8 |
| Syngonium podophyllum | Schott | Araceae | 8 |
| Tabebuia rosea | (Bertol.) DC. | Bignoniaceae | 8 |
| Tabernaemontana amygdalifolia | Jacq. | Apocynaceae | 8 |
| Tabernaemontana donnell-smithii | Rose | Apocynaceae | 8 |
| Tabernaemontana glabra | (Benth.) A.O.Simões & M.E.Endress | Apocynaceae | 8 |
| Tagetes filifolia | Lag. | Asteraceae | 8 |
| Tagetes foetidissima | hort. ex DC. | Asteraceae | 8 |
| Tagetes lucida | Cav. | Asteraceae | 8 |
| Tagetes subulata | Cerv. | Asteraceae | 8 |
| Tagetes tenuifolia | Cav. | Asteraceae | 8 |
| Talinum fruticosum | (L.) Juss. | Talinaceae | 8 |
| Talinum paniculatum | (Jacq.) Gaertn. | Talinaceae | 8 |
| Tecoma stans | (L.) Juss. | Bignoniaceae | 8 |
| Tectaria heracleifolia | (Willd.) Underw. | Tectariaceae | 8 |
| Telanthophora grandifolia | (Less.) H.Rob. & Brettell | Asteraceae | 8 |
| Telmatoblechnum serrulatum | (Rich.) Perrie, D.J.Ohlsen & Brownsey | Blechnaceae | 8 |
| Terminalia oblonga | (Ruiz & Pav.) Steud. | Combretaceae | 8 |
| Ternstroemia tepezapote | Schltdl. & Cham. | Pentaphylacaceae | 8 |
| Tetramerium nervosum | Nees | Acanthaceae | 8 |
| Tetrapterys schiedeana | Schltdl. & Cham. | Malpighiaceae | 8 |
| Thalictrum guatemalense | C.DC. & Rose | Ranunculaceae | 8 |
| Thevetia ahouai | A.DC. | Apocynaceae | 8 |
| Thouinia acuminata | S.Watson | Sapindaceae | 8 |
| Thouinidium decandrum | (Bonpl.) Radlk. | Sapindaceae | 8 |
| Tigridia pavonia | (L.f.) Redouté | Iridaceae | 8 |
| Tillandsia balbisiana | Schult. & Schult.f. | Bromeliaceae | 8 |
| Tillandsia brachycaulos | Schltdl. | Bromeliaceae | 8 |
| Tillandsia butzii | Mez | Bromeliaceae | 8 |
| Tillandsia caput-medusae | É.Morren | Bromeliaceae | 8 |
| Tillandsia fasciculata | Sw. | Bromeliaceae | 8 |
| Tillandsia flabellata | Baker | Bromeliaceae | 8 |
| Tillandsia guatemalensis | L.B.Sm. | Bromeliaceae | 8 |
| Tillandsia ionantha | Planch. | Bromeliaceae | 8 |
| Tillandsia juncea | (Ruiz & Pav.) Poir. | Bromeliaceae | 8 |
| Tillandsia lampropoda | L.B.Sm. | Bromeliaceae | 8 |
| Tillandsia leiboldiana | Schltdl. | Bromeliaceae | 8 |
| Tillandsia multicaulis | Steud. | Bromeliaceae | 8 |
| Tillandsia ponderosa | L.B.Sm. | Bromeliaceae | 8 |
| Tillandsia punctulata | Schltdl. & Cham. | Bromeliaceae | 8 |
| Tillandsia recurvata | (L.) L. | Bromeliaceae | 8 |
| Tillandsia rodrigueziana | Mez | Bromeliaceae | 8 |
| Tillandsia schiedeana | Steud. | Bromeliaceae | 8 |
| Tillandsia seleriana | Mez | Bromeliaceae | 8 |
| Tillandsia usneoides | (L.) L. | Bromeliaceae | 8 |
| Tinantia erecta | (Jacq.) Fenzl | Commelinaceae | 8 |
| Tinantia standleyi | Steyerm. | Commelinaceae | 8 |
| Tithonia diversifolia | (Hemsl.) A.Gray | Asteraceae | 8 |
| Tithonia longiradiata | (Bertol.) S.F.Blake | Asteraceae | 8 |
| Tithonia rotundifolia | S.F.Blake | Asteraceae | 8 |
| Tithonia tubaeformis | (Jacq.) Cass. | Asteraceae | 8 |
| Torenia crustacea | (L.) Cham. & Schltdl. | Linderniaceae | 8 |
| Trachypogon spicatus | (L.f.) Kuntze | Poaceae | 8 |
| Tradescantia poelliae | D.R.Hunt | Commelinaceae | 8 |
| Tradescantia zanonia | (L.) Sw. | Commelinaceae | 8 |
| Trema micranthum | (L.) Blume | Cannabaceae | 8 |
| Trianthema portulacastrum | L. | Aizoaceae | 8 |
| Trichilia havanensis | Jacq. | Meliaceae | 8 |
| Trichilia hirta | L. | Meliaceae | 8 |
| Trichilia martiana | C.DC. | Meliaceae | 8 |
| Trichilia trifolia | L. | Meliaceae | 8 |
| Trichocentrum ascendens | (Lindl.) M.W.Chase & N.H.Williams | Orchidaceae | 8 |
| Trichogalium aschenbornii | (S.Schauer) Kadereit & Schneew. | Rubiaceae | 8 |
| Trichospermum mexicanum | (DC.) Baill. | Malvaceae | 8 |
| Trichostigma octandrum | (L.) H.Walter | Petiveriaceae | 8 |
| Trimezia steyermarkii | R.C.Foster | Iridaceae | 8 |
| Triphora gentianoides | (Sw.) Nutt. ex Ames & Schltr. | Orchidaceae | 8 |
| Triphora trianthophoros | (Sw.) Rydb. | Orchidaceae | 8 |
| Triplaris melaenodendron | (Bertol.) Standl. & Steyerm. | Polygonaceae | 8 |
| Tripogandra purpurascens | (S.Schauer) Handlos | Commelinaceae | 8 |
| Tripogandra serrulata | (Vahl) Handlos | Commelinaceae | 8 |
| Tripogonella spicata | (Nees) P.M.Peterson & Romasch. | Poaceae | 8 |
| Tripsacum jalapense | De Wet & Brink | Poaceae | 8 |
| Triumfetta semitriloba | Jacq. | Malvaceae | 8 |
| Triumfetta speciosa | Seem. | Malvaceae | 8 |
| Trixis inula | Crantz | Asteraceae | 8 |
| Trophis racemosa | (L.) Urb. | Moraceae | 8 |
| Turnera diffusa | Willd. ex Schult. | Passifloraceae | 8 |
| Turnera ulmifolia | L. | Passifloraceae | 8 |
| Turpinia occidentalis | (Sw.) G.Don | Staphyleaceae | 8 |
| Ugni myricoides | (Kunth) O.Berg | Myrtaceae | 8 |
| Ulmus ismaelis | Todzia & Panero | Ulmaceae | 8 |
| Ulmus mexicana | (Liebm.) Planch. | Ulmaceae | 8 |
| Urena lobata | L. | Malvaceae | 8 |
| Urera baccifera | (L.) Gaudich. ex Wedd. | Urticaceae | 8 |
| Urera caracasana | (Jacq.) Gaudich. ex Griseb. | Urticaceae | 8 |
| Urvillea ulmacea | Kunth | Sapindaceae | 8 |
| Utricularia foliosa | L. | Lentibulariaceae | 8 |
| Utricularia gibba | L. | Lentibulariaceae | 8 |
| Utricularia subulata | L. | Lentibulariaceae | 8 |
| Vaccinium poasanum | Donn.Sm. | Ericaceae | 8 |
| Vachellia collinsii | (Saff.) Seigler & Ebinger | Fabaceae | 8 |
| Vachellia cornigera | (L.) Seigler & Ebinger | Fabaceae | 8 |
| Vachellia farnesiana | (L.) Wight & Arn. | Fabaceae | 8 |
| Vachellia hindsii | (Benth.) Seigler & Ebinger | Fabaceae | 8 |
| Vachellia pennatula | (Schltdl. & Cham.) Seigler & Ebinger | Fabaceae | 8 |
| Valeriana scandens | L. | Caprifoliaceae | 8 |
| Valeriana sorbifolia | Kunth | Caprifoliaceae | 8 |
| Varronia curassavica | Jacq. | Cordiaceae | 8 |
| Varronia spinescens | (L.) Borhidi | Cordiaceae | 8 |
| Verbena carolina | L. | Verbenaceae | 8 |
| Verbena litoralis | Kunth | Verbenaceae | 8 |
| Verbesina turbacensis | Kunth | Asteraceae | 8 |
| Vernonanthura patens | (Kunth) H.Rob. | Asteraceae | 8 |
| Viburnum jucundum | C.V.Morton | Viburnaceae | 8 |
| Vigna longifolia | (Benth.) Verdc. | Fabaceae | 8 |
| Vigna vexillata | (L.) A.Rich. | Fabaceae | 8 |
| Viola scandens | Humb. & Bonpl. ex Willd. | Violaceae | 8 |
| Vismia baccifera | (L.) Triana & Planch. | Hypericaceae | 8 |
| Vitex gaumeri | Greenm. | Lamiaceae | 8 |
| Vitis tiliifolia | Humb. & Bonpl. ex Schult. | Vitaceae | 8 |
| Voyria parasitica | (Schltdl. & Cham.) Ruyters & Maas | Gentianaceae | 8 |
| Waltheria indica | L. | Malvaceae | 8 |
| Wedelia acapulcensis | Kunth | Asteraceae | 8 |
| Weinmannia balbisiana | Kunth | Cunoniaceae | 8 |
| Werauhia werckleana | (Mez) J.R.Grant | Bromeliaceae | 8 |
| Wigandia urens | (Ruiz & Pav.) Kunth | Namaceae | 8 |
| Wissadula amplissima | (L.) R.E.Fr. | Malvaceae | 8 |
| Wolffia brasiliensis | Wedd. | Araceae | 8 |
| Wolffia columbiana | H.Karst. | Araceae | 8 |
| Xestaea lisianthoides | Griseb. | Gentianaceae | 8 |
| Ximenia americana | L. | Olacaceae | 8 |
| Xiphidium caeruleum | Aubl. | Haemodoraceae | 8 |
| Xylobium elongatum | (Lindl. & Paxton) Hemsl. | Orchidaceae | 8 |
| Xylosma flexuosa | (Kunth) Hemsl. | Salicaceae | 8 |
| Xylosma intermedia | (Seem.) Triana & Planch. | Salicaceae | 8 |
| Zanthoxylum fagara | Sarg. | Rutaceae | 8 |
| Zanthoxylum melanostictum | Schltdl. & Cham. | Rutaceae | 8 |
| Zanthoxylum rhoifolium | Lam. | Rutaceae | 8 |
| Zapoteca formosa | (Kunth) H.M.Hern. | Fabaceae | 8 |
| Zinnia elegans | Jacq. | Asteraceae | 8 |
| Zinnia peruviana | (L.) L. | Asteraceae | 8 |
| Agarista mexicana | (Hemsl.) Judd | Ericaceae | 7 |
| Aphananthe monoica | (Hemsl.) J.-F.Leroy | Cannabaceae | 7 |
| Asplenium harpeodes | Kunze | Aspleniaceae | 7 |
| Begonia oaxacana | A.DC. | Begoniaceae | 7 |
| Bromus marginatus | Nees ex Steud. | Poaceae | 7 |
| Bunchosia nitida | (Jacq.) DC. | Malpighiaceae | 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 |
| Clethra suaveolens | Turcz. | Clethraceae | 7 |
| Coelia guatemalensis | Rchb.f. | Orchidaceae | 7 |
| Croton pseudoniveus | Lundell | Euphorbiaceae | 7 |
| Cyperus hortensis | (Salzm. ex Steud.) Dorr | Cyperaceae | 7 |
| Desmodium axillare | (Sw.) DC. | Fabaceae | 7 |
| Diplopterygium bancroftii | (Hook.) A.R.Sm. | Gleicheniaceae | 7 |
| Epidendrum myrianthum | Lindl. | Orchidaceae | 7 |
| Epidendrum veroscriptum | Hágsater | Orchidaceae | 7 |
| Eysenhardtia adenostylis | Baill. | Fabaceae | 7 |
| Habenaria jaliscana | S.Watson | Orchidaceae | 7 |
| Heisteria povedae | Q.Jiménez & S.Knapp | Olacaceae | 7 |
| Hygrophila costata | Nees | Acanthaceae | 7 |
| Ipomoea setosa | Ker Gawl. | Convolvulaceae | 7 |
| Lasiacis nigra | Davidse | Poaceae | 7 |
| Leuenbergeria lychnidiflora | (DC.) Lodé | Cactaceae | 7 |
| Lonchocarpus guatemalensis | Benth. | Fabaceae | 7 |
| Machaonia erythrocarpa | (Standl.) Borhidi | Rubiaceae | 7 |
| Malaxis maianthemifolia | Schltdl. & Cham. | Orchidaceae | 7 |
| Manihot aesculifolia | (Kunth) Pohl | Euphorbiaceae | 7 |
| Maxillaria lineolata | (Fenzl) Molinari | Orchidaceae | 7 |
| Myriocarpa longipes | Liebm. | Urticaceae | 7 |
| Olyra latifolia | L. | Poaceae | 7 |
| Persicaria meisneriana | (Cham. & Schltdl.) M.Gómez | Polygonaceae | 7 |
| Phyllonoma laticuspis | (Turcz.) Engl. | Phyllonomaceae | 7 |
| Pinguicula crenatiloba | A.DC. | Lentibulariaceae | 7 |
| Pontederia heterosperma | (Alexander) M.Pell. & C.N.Horn | Pontederiaceae | 7 |
| Prosthechea rhynchophora | (A.Rich. & Galeotti) W.E.Higgins | Orchidaceae | 7 |
| Prunus salasii | Standl. | Rosaceae | 7 |
| Psychotria horizontalis | Sw. | Rubiaceae | 7 |
| Rubus urticifolius | Poir. | Rosaceae | 7 |
| Ruehssia lanata | (Paul G.Wilson) L.O.Alvarado | Apocynaceae | 7 |
| Securidaca diversifolia | (L.) S.F.Blake | Polygalaceae | 7 |
| Serjania cardiospermoides | Schltdl. & Cham. | Sapindaceae | 7 |
| Stanhopea wardii | Lodd. ex Lindl. | Orchidaceae | 7 |
| Tephrosia multifolia | Rose | Fabaceae | 7 |
| Tephrosia nicaraguensis | Oerst. | Fabaceae | 7 |
| Tripogandra disgrega | (Kunth) Woodson | Commelinaceae | 7 |
| Viburnum lautum | C.V.Morton | Viburnaceae | 7 |
| Woodwardia spinulosa | M.Martens & Galeotti | Blechnaceae | 7 |
| Zapoteca portoricensis | (Jacq.) H.M.Hern. | Fabaceae | 7 |
| Abutilon andrieuxii | Hemsl. | Malvaceae | 6 |
| Achimenes pedunculata | Benth. | Gesneriaceae | 6 |
| Acianthera circumplexa | (Lindl.) Pridgeon & M.W.Chase | Orchidaceae | 6 |
| Adiantum tetraphyllum | Humb. & Bonpl. ex Willd. | Pteridaceae | 6 |
| Anthephora hermaphrodita | (L.) Kuntze | Poaceae | 6 |
| Begonia convallariodora | C.DC. | Begoniaceae | 6 |
| Bidens chrysanthemifolia | (Kunth) Sherff | Asteraceae | 6 |
| Bonellia nervosa | (C.Presl) B.Ståhl & Källersjö | Primulaceae | 6 |
| Bouteloua diversispicula | Columbus | Poaceae | 6 |
| Buchnera obliqua | Benth. | Orobanchaceae | 6 |
| Canavalia brasiliensis | Mart. ex Benth. | Fabaceae | 6 |
| Catopsis oerstediana | Mez | Bromeliaceae | 6 |
| Clematis polygama | Jacq. | Ranunculaceae | 6 |
| Clowesia russelliana | (Hook.) Dodson | Orchidaceae | 6 |
| Colubrina heteroneura | (Griseb.) Standl. | Rhamnaceae | 6 |
| Cornutia pyramidata | L. | Lamiaceae | 6 |
| Coutarea hexandra | (Jacq.) K.Schum. | Rubiaceae | 6 |
| Crotalaria longirostrata | Hook. & Arn. | Fabaceae | 6 |
| Culcita coniifolia | (Hook.) Maxon | Culcitaceae | 6 |
| Cuphea nudicostata | Hemsl. | Lythraceae | 6 |
| Cyclanthera langaei | Cogn. | Cucurbitaceae | 6 |
| Cyperus amabilis | Vahl | Cyperaceae | 6 |
| Dichaea graminoides | (Sw.) Lindl. | Orchidaceae | 6 |
| Dicliptera unguiculata | Nees | Acanthaceae | 6 |
| Dimerandra emarginata | (G.Mey.) Hoehne | Orchidaceae | 6 |
| Epidendrum aberrans | Schltr. | Orchidaceae | 6 |
| Epidendrum eximium | L.O.Williams | Orchidaceae | 6 |
| Euploca filiformis | (Lehm.) J.I.M.Melo & Semir | Heliotropiaceae | 6 |
| Galeana pratensis | Rydb. | Asteraceae | 6 |
| Govenia capitata | Lindl. | Orchidaceae | 6 |
| Heteropterys laurifolia | (L.) A.Juss. | Malpighiaceae | 6 |
| Hydrangea albostellata | Samain, Najarro & E.Martínez | Hydrangeaceae | 6 |
| Ipomoea santillanii | O'Donell | Convolvulaceae | 6 |
| Isochilus carnosiflorus | Lindl. | Orchidaceae | 6 |
| Justicia carthaginensis | Jacq. | Acanthaceae | 6 |
| Karwinskia calderonii | Standl. | Rhamnaceae | 6 |
| Lobelia xalapensis | Kunth | Campanulaceae | 6 |
| Lonchocarpus lanceolatus | Benth. | Fabaceae | 6 |
| Miconia guatemalensis | Cogn. ex Donn.Sm. | Melastomataceae | 6 |
| Miconia matudae | (L.O.Williams) Michelang. | Melastomataceae | 6 |
| Microdesmia arborea | (Seem.) Sothers & Prance | Chrysobalanaceae | 6 |
| Micropleura renifolia | Lag. | Apiaceae | 6 |
| Morisonia pringlei | (Briq.) Christenh. & Byng | Capparaceae | 6 |
| Muhlenbergia versicolor | Swallen | Poaceae | 6 |
| Norantea guianensis | Aubl. | Marcgraviaceae | 6 |
| Opuntia guatemalensis | Britton & Rose | Cactaceae | 6 |
| Paspalum nutans | Lam. | Poaceae | 6 |
| Peperomia lancifolia | Hook. | Piperaceae | 6 |
| Philodendron tripartitum | (Jacq.) Schott | Araceae | 6 |
| Piper jacquemontianum | Kunth | Piperaceae | 6 |
| Pitcairnia imbricata | (Brongn.) Regel | Bromeliaceae | 6 |
| Polypodium rhodopleuron | Kunze | Polypodiaceae | 6 |
| Ponthieva formosa | Schltr. | Orchidaceae | 6 |
| Prockia crucis | P.Browne ex L. | Salicaceae | 6 |
| Quercus vicentensis | Trel. | Fagaceae | 6 |
| Rhipidocladum pittieri | (Hack.) McClure | Poaceae | 6 |
| Rossioglossum ampliatum | (Lindl.) M.W.Chase & N.H.Williams | Orchidaceae | 6 |
| Sageretia elegans | (Kunth) Brongn. | Rhamnaceae | 6 |
| Salmea scandens | (L.) DC. | Asteraceae | 6 |
| Sapium macrocarpum | Müll.Arg. | Euphorbiaceae | 6 |
| Schultesia guianensis | (Aubl.) Malme | Gentianaceae | 6 |
| Sobralia xantholeuca | B.S.Williams | Orchidaceae | 6 |
| Stelis megachlamys | (Schltr.) Pupulin | Orchidaceae | 6 |
| Stelis poasensis | (Ames) Chinchilla & Karremans | Orchidaceae | 6 |
| Stevia caracasana | DC. | Asteraceae | 6 |
| Sticherus furcatus | (L.) Ching | Gleicheniaceae | 6 |
| Stizophyllum riparium | (Kunth) Sandwith | Bignoniaceae | 6 |
| Strychnos brachistantha | Standl. | Loganiaceae | 6 |
| Tillandsia concolor | L.B.Sm. | Bromeliaceae | 6 |
| Tillandsia cucaensis | Wittm. | Bromeliaceae | 6 |
| Tinantia violacea | Rohweder | Commelinaceae | 6 |
| Toxicodendron striatum | Kuntze | Anacardiaceae | 6 |
| Trichocentrum brachyphyllum | (Lindl.) R.Jiménez | Orchidaceae | 6 |
| Tridax platyphylla | B.L.Rob. | Asteraceae | 6 |
| Vanilla planifolia | Andrews | Orchidaceae | 6 |
| Varronia bullata | L. | Cordiaceae | 6 |
| Vasconcellea cauliflora | (Jacq.) A.DC. | Caricaceae | 6 |
| Vittaria graminifolia | Kaulf. | Pteridaceae | 6 |
| Wolffiella welwitschii | (Hegelm.) Monod | Araceae | 6 |
| Agave scabra | Ortega | Asparagaceae | 5 |
| Alfaroa hondurensis | L.O.Williams ex W.E.Manning | Juglandaceae | 5 |
| Allophylus cominia | (L.) Sw. | Sapindaceae | 5 |
| Aristida havardii | Vasey | Poaceae | 5 |
| Aristida schiedeana | Trin. & Rupr. | Poaceae | 5 |
| Aristolochia stevensii | Barringer | Aristolochiaceae | 5 |
| Asemeia violacea | (Aubl.) J.F.B.Pastore & J.R.Abbott | Polygalaceae | 5 |
| Aspidosperma megalocarpon | Müll.Arg. | Apocynaceae | 5 |
| Asplenium sessilifolium | Desv. | Aspleniaceae | 5 |
| Baccharis lancifolia | Less. | Asteraceae | 5 |
| Bidens riparia | Kunth | Asteraceae | 5 |
| Blechnum polypodioides | Raddi | Blechnaceae | 5 |
| Bulbostylis tenuifolia | (Rudge) J.F.Macbr. | Cyperaceae | 5 |
| Bunchosia biocellata | Schltdl. | Malpighiaceae | 5 |
| Bunchosia macrophylla | Rose | Malpighiaceae | 5 |
| Cleome pilosa | Benth. | Cleomaceae | 5 |
| Clibadium arboreum | Donn.Sm. | Asteraceae | 5 |
| Coccoloba barbadensis | Jacq. | Polygonaceae | 5 |
| Columnea nervosa | (Klotzsch ex Oerst.) Hanst. | Gesneriaceae | 5 |
| Croton trinitatis | Millsp. | Euphorbiaceae | 5 |
| Croton xalapensis | Kunth | Euphorbiaceae | 5 |
| Cyperus laxus | Lam. | Cyperaceae | 5 |
| Daphnopsis ficina | Standl. & Steyerm. | Thymelaeaceae | 5 |
| Dichaea morrisii | Fawc. & Rendle | Orchidaceae | 5 |
| Didymoglossum petersii | (A.Gray) Copel. | Hymenophyllaceae | 5 |
| Dioscorea carpomaculata | O.Téllez & B.G.Schub. | Dioscoreaceae | 5 |
| Epidendrum parkinsonianum | Hook. | Orchidaceae | 5 |
| Epiphyllum hookeri | Haw. | Cactaceae | 5 |
| Eugenia rhombea | (O.Berg) Krug & Urb. | Myrtaceae | 5 |
| Fridericia patellifera | (Schltdl.) L.G.Lohmann | Bignoniaceae | 5 |
| Godmania aesculifolia | (Kunth) Standl. | Bignoniaceae | 5 |
| Govenia lagenophora | Lindl. | Orchidaceae | 5 |
| Guarea glabra | Vahl | Meliaceae | 5 |
| Guarianthe skinneri | (Bateman) Dressler & W.E.Higgins | Orchidaceae | 5 |
| Ilex lamprophylla | Standl. | Aquifoliaceae | 5 |
| Inga sapindoides | Willd. | Fabaceae | 5 |
| Iresine angustifolia | Euphrasén | Amaranthaceae | 5 |
| Klaprothia fasciculata | (C.Presl) Poston | Loasaceae | 5 |
| Lepidaploa tortuosa | (L.) H.Rob. | Asteraceae | 5 |
| Lomaridium fragile | (Liebm.) Gasper & V.A.O.Dittrich | Blechnaceae | 5 |
| Lopezia hirsuta | Jacq. | Onagraceae | 5 |
| Manihot rhomboidea | Müll.Arg. | Euphorbiaceae | 5 |
| Marina scopa | Barneby | Fabaceae | 5 |
| Maxillaria friedrichsthalii | Rchb.f. | Orchidaceae | 5 |
| Maxillaria scorpioidea | Kraenzl. | Orchidaceae | 5 |
| Meiracyllium trinasutum | Rchb.f. | Orchidaceae | 5 |
| Melothria trilobata | Cogn. | Cucurbitaceae | 5 |
| Mimosa platycarpa | Benth. | Fabaceae | 5 |
| Mimosa somnians | Humb. & Bonpl. ex Willd. | Fabaceae | 5 |
| Palicourea domingensis | (Jacq.) DC. | Rubiaceae | 5 |
| Passiflora platyloba | Killip | Passifloraceae | 5 |
| Pentalinon andrieuxii | (Müll.Arg.) B.F.Hansen & Wunderlin | Apocynaceae | 5 |
| Peperomia adscendens | C.DC. | Piperaceae | 5 |
| Persicaria hispida | (Kunth) M.Gómez | Polygonaceae | 5 |
| Phyllanthus elsiae | Urb. | Phyllanthaceae | 5 |
| Pilea pubescens | Liebm. | Urticaceae | 5 |
| Pleopeltis furfuracea | (Schltdl. & Cham.) A.R.Sm. & Tejero | Polypodiaceae | 5 |
| Pleurothallis quadrifida | (Lex.) Lindl. | Orchidaceae | 5 |
| Pseudabutilon umbellatum | (L.) Fryxell | Malvaceae | 5 |
| Pseudalbizzia niopoides | (Spruce ex Benth.) E.J.M.Koenen & Duno | Fabaceae | 5 |
| Pterocarpus rohrii | Vahl | Fabaceae | 5 |
| Quercus benthamii | A.DC. | Fagaceae | 5 |
| Rinorea hummelii | Sprague | Violaceae | 5 |
| Rourea glabra | Kunth | Connaraceae | 5 |
| Rovaeanthus strigosus | (Benth.) Borhidi | Rubiaceae | 5 |
| Sapranthus violaceus | (Dunal) Saff. | Annonaceae | 5 |
| Senna nicaraguensis | (Benth.) H.S.Irwin & Barneby | Fabaceae | 5 |
| Sida glabra | Mill. | Malvaceae | 5 |
| Sobralia decora | Bateman | Orchidaceae | 5 |
| Spermacoce suaveolens | (G.Mey.) Kuntze | Rubiaceae | 5 |
| Taxus globosa | Schltdl. | Taxaceae | 5 |
| Tectaria mexicana | (Fée) C.V.Morton | Tectariaceae | 5 |
| Ternstroemia lineata | DC. | Pentaphylacaceae | 5 |
| Tillandsia polystachia | (L.) L. | Bromeliaceae | 5 |
| Trichosalpinx blaisdellii | (S.Watson) Luer | Orchidaceae | 5 |
| Uniola pittieri | Hack. | Poaceae | 5 |
| Vailia anomala | (Brandegee) W.D.Stevens | Apocynaceae | 5 |
| Viburnum hartwegii | Benth. | Viburnaceae | 5 |
| Agave pubescens | Regel & Ortgies | Asparagaceae | 4 |
| Anthurium huixtlense | Matuda | Araceae | 4 |
| Archibaccharis schiedeana | (Benth.) J.D.Jacks. | Asteraceae | 4 |
| Ardisia paschalis | Donn.Sm. | Primulaceae | 4 |
| Arracacia bracteata | J.M.Coult. & Rose | Apiaceae | 4 |
| Arthrostemma alatum | Triana | Melastomataceae | 4 |
| Athyrium dombeyi | Desv. | Athyriaceae | 4 |
| Begonia hirsuta | Aubl. | Begoniaceae | 4 |
| Bignonia neoheterophylla | L.G.Lohmann | Bignoniaceae | 4 |
| Bignonia potosina | (K.Schum. & Loes.) L.G.Lohmann | Bignoniaceae | 4 |
| Bouvardia multiflora | (Cav.) Schult. & Schult.f. | Rubiaceae | 4 |
| Calliandra tergemina | (L.) Benth. | Fabaceae | 4 |
| Canavalia hirsutissima | J.D.Sauer | Fabaceae | 4 |
| Celosia virgata | Jacq. | Amaranthaceae | 4 |
| Centradenia floribunda | Planch. | Melastomataceae | 4 |
| Chamaecrista diphylla | (L.) Greene | Fabaceae | 4 |
| Chusquea circinata | Soderstr. & C.E.Calderón | Poaceae | 4 |
| Cionosicys macranthus | (Pittier) C.Jeffrey | Cucurbitaceae | 4 |
| Cissus cacuminis | Standl. | Vitaceae | 4 |
| Citharexylum mocinoi | D.Don | Verbenaceae | 4 |
| Clematis acapulcensis | Hook. & Arn. | Ranunculaceae | 4 |
| Clethra vicentina | Standl. | Clethraceae | 4 |
| Clitoria mexicana | Link | Fabaceae | 4 |
| Coccoloba montana | Standl. | Polygonaceae | 4 |
| Cochlospermum palmatifidum | (DC.) Byng & Christenh. | Bixaceae | 4 |
| Corchorus orinocensis | Kunth | Malvaceae | 4 |
| Coulteria velutina | (Britton & Rose) Sotuyo & G.P.Lewis | Fabaceae | 4 |
| Couroupita nicaraguarensis | DC. | Lecythidaceae | 4 |
| Critonia daleoides | DC. | Asteraceae | 4 |
| 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 |
| Diphysa floribunda | Peyr. | Fabaceae | 4 |
| Epidendrum microcharis | Rchb.f. | Orchidaceae | 4 |
| Erythrina rubrinervia | Kunth | Fabaceae | 4 |
| Euphorbia ocymoidea | L. | Euphorbiaceae | 4 |
| Ficus velutina | Humb. & Bonpl. ex Willd. | Moraceae | 4 |
| Forsteronia spicata | (Jacq.) G.Mey. | Apocynaceae | 4 |
| Gaga marginata | (Kunth) Fay W.Li & Windham | Pteridaceae | 4 |
| Garcia nutans | Rohr | Euphorbiaceae | 4 |
| Garcinia intermedia | (Pittier) Hammel | Clusiaceae | 4 |
| Gonolobus taylorianus | W.D.Stevens & Montiel | Apocynaceae | 4 |
| Guarea bullata | Radlk. | Meliaceae | 4 |
| Habenaria strictissima | Rchb.f. | Orchidaceae | 4 |
| Helanthium tenellum | (Mart. ex Schult.f.) Britton | Alismataceae | 4 |
| Heliotropium transalpinum | Vell. | Heliotropiaceae | 4 |
| Hoffmannia psychotriifolia | (Benth.) Griseb. | Rubiaceae | 4 |
| Ilex discolor | Hemsl. | Aquifoliaceae | 4 |
| Ipomoea praecana | House | Convolvulaceae | 4 |
| Iresine arbuscula | Uline & W.L.Bray | Amaranthaceae | 4 |
| Lepidaploa remotiflora | (Rich.) H.Rob. | Asteraceae | 4 |
| Lucuma campechiana | Kunth | Sapotaceae | 4 |
| Lycianthes arrazolensis | (Coult. & Donn.Sm.) Bitter | Solanaceae | 4 |
| Lycianthes heteroclita | (Sendtn.) Bitter | Solanaceae | 4 |
| Malvastrum corchorifolium | (Desr.) Britton ex Small | Malvaceae | 4 |
| Manilkara chicle | (Pittier) Gilly | Sapotaceae | 4 |
| Maxillaria cucullata | Lindl. | Orchidaceae | 4 |
| Metastelma trichophyllum | (L.O.Williams) W.D.Stevens | Apocynaceae | 4 |
| Muhlenbergia cenchroides | (Humb. & Bonpl. ex Willd.) P.M.Peterson | Poaceae | 4 |
| Nectandra cuspidata | Nees & Mart. | Lauraceae | 4 |
| Nectandra hihua | (Ruiz & Pav.) Rohwer | Lauraceae | 4 |
| Notylia trisepala | Lindl. & Paxton | Orchidaceae | 4 |
| Nymphaea amazonum | Mart. & Zucc. | Nymphaeaceae | 4 |
| Ocotea heydeana | (Mez & Donn.Sm.) Bernardi | Lauraceae | 4 |
| Omphalea oleifera | Hemsl. | Euphorbiaceae | 4 |
| Palicourea winkleri | Borhidi | Rubiaceae | 4 |
| Parablechnum schiedeanum | (Schltdl. ex C.Presl) Gasper & Salino | Blechnaceae | 4 |
| Passiflora bicornis | Mill. | 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 |
| Peperomia conocarpa | Trel. | Piperaceae | 4 |
| Philodendron inaequilaterum | Liebm. | Araceae | 4 |
| Phyllostylon rhamnoides | (J.Poiss.) Taub. | Ulmaceae | 4 |
| Piper glabrescens | (Miq.) C.DC. | Piperaceae | 4 |
| Pleurothallis homalantha | Schltr. | Orchidaceae | 4 |
| Podocarpus oleifolius | D.Don | Podocarpaceae | 4 |
| Poeppigia procera | (Poepp. ex Spreng.) C.Presl | Fabaceae | 4 |
| Polyphlebium capillaceum | (L.) Ebihara & Dubuisson | Hymenophyllaceae | 4 |
| Rubus eriocarpus | Liebm. | Rosaceae | 4 |
| Sagittaria guayanensis | Kunth | Alismataceae | 4 |
| Salvinia auriculata | Aubl. | Salviniaceae | 4 |
| Sapranthus palanga | R.E.Fr. | Annonaceae | 4 |
| Saurauia oreophila | Hemsl. | Actinidiaceae | 4 |
| Schiedeella transversalis | (A.Rich. & Galeotti) Schltr. | Orchidaceae | 4 |
| Schizachyrium condensatum | (Kunth) Nees | Poaceae | 4 |
| Sicydium tamnifolium | Cogn. | Cucurbitaceae | 4 |
| Sigesbeckia agrestis | Poepp. & Endl. | Asteraceae | 4 |
| Spermacoce tenuior | L. | Rubiaceae | 4 |
| Stachys costaricensis | Briq. | Lamiaceae | 4 |
| Stegnosperma cubense | A.Rich. | Stegnospermataceae | 4 |
| Steinchisma laxum | (Sw.) Zuloaga | Poaceae | 4 |
| Stelis gelida | (Lindl.) Pridgeon & M.W.Chase | Orchidaceae | 4 |
| Stelis purpurascens | A.Rich. & Galeotti | Orchidaceae | 4 |
| Struthanthus orbicularis | (Kunth) Eichler | Loranthaceae | 4 |
| Stylosanthes humilis | Kunth | Fabaceae | 4 |
| Styrax warscewiczii | Perkins | Styracaceae | 4 |
| Symplocos limoncillo | Bonpl. | Symplocaceae | 4 |
| Tapirira mexicana | Marchand | Anacardiaceae | 4 |
| Tillandsia pseudobaileyi | C.S.Gardner | Bromeliaceae | 4 |
| Trichilia pallida | Sw. | Meliaceae | 4 |
| Trichocentrum cavendishianum | (Bateman) M.W.Chase & N.H.Williams | Orchidaceae | 4 |
| Trichocentrum oerstedii | (Rchb.f.) R.Jiménez & Carnevali | Orchidaceae | 4 |
| Valeriana urticifolia | Kunth | Caprifoliaceae | 4 |
| Wissadula periplocifolia | (L.) Thwaites | Malvaceae | 4 |
| Xylosma panamensis | Turcz. | Salicaceae | 4 |
| Zanthoxylum foliolosum | Donn.Sm. | Rutaceae | 4 |
| Zanthoxylum limoncello | Planch. & Oerst. ex Triana & Planch. | Rutaceae | 4 |
| Adelia barbinervis | Cham. & Schltdl. | Euphorbiaceae | 3 |
| Adiantum deflectens | Mart. | Pteridaceae | 3 |
| Allobriquetia spicata | (Kunth) Bovini | Malvaceae | 3 |
| Amyris balsamifera | L. | Rutaceae | 3 |
| Andropogon tener | (Nees) Kunth | Poaceae | 3 |
| Annona holosericea | Saff. | Annonaceae | 3 |
| Anredera ramosa | (Moq.) Eliasson | Basellaceae | 3 |
| Arpophyllum giganteum | Hartw. ex Lindl. | Orchidaceae | 3 |
| Bouteloua erecta | (Vasey & Hack.) Columbus | Poaceae | 3 |
| Bravaisia integerrima | (Spreng.) Standl. | Acanthaceae | 3 |
| Bruceholstia sidifolia | (M.Martens & Galeotti) L.O.Alvarado | Apocynaceae | 3 |
| Brunellia mexicana | Standl. | Brunelliaceae | 3 |
| Carminatia recondita | McVaugh | Asteraceae | 3 |
| Celtis trinervia | Lam. | Cannabaceae | 3 |
| Ceratopteris pteridoides | (Hook.) Hieron. | Pteridaceae | 3 |
| Ceratopteris thalictroides | (L.) Brongn. | Pteridaceae | 3 |
| Cestrum glanduliferum | Kerber ex Francey | Solanaceae | 3 |
| Cestrum racemosum | Ruiz & Pav. | Solanaceae | 3 |
| Clematis grossa | Benth. | Ranunculaceae | 3 |
| Clematis rhodocarpa | Rose | Ranunculaceae | 3 |
| Crusea calocephala | DC. | Rubiaceae | 3 |
| Cyperus tenerrimus | J.Presl & C.Presl | Cyperaceae | 3 |
| Dalea carthagenensis | (Jacq.) J.F.Macbr. | Fabaceae | 3 |
| Daucus montanus | Humb. & Bonpl. ex Schult. | Apiaceae | 3 |
| Dianthera pectoralis | (Jacq.) J.F.Gmel. | Acanthaceae | 3 |
| Dictyanthus ceratopetalus | Donn.Sm. | Apocynaceae | 3 |
| Diectomis fastigiata | (Sw.) P.Beauv. | Poaceae | 3 |
| Echinochloa polystachya | (Kunth) Hitchc. | Poaceae | 3 |
| Echites yucatanensis | Millsp. ex Standl. | Apocynaceae | 3 |
| Epidendrum fruticosum | Pav. ex Lindl. | Orchidaceae | 3 |
| Epidendrum polyanthum | Lindl. | Orchidaceae | 3 |
| Euphorbia lancifolia | Schltdl. | Euphorbiaceae | 3 |
| Euploca humilis | (L.) Feuillet | Heliotropiaceae | 3 |
| Forchhammeria trifoliata | Radlk. ex Millsp. | Resedaceae | 3 |
| Gouania polygama | (Jacq.) Urb. | Rhamnaceae | 3 |
| Guettarda macrosperma | Donn.Sm. | Rubiaceae | 3 |
| Habenaria bractescens | Lindl. | Orchidaceae | 3 |
| Heterotoma lobelioides | Zucc. | Campanulaceae | 3 |
| Hyperbaena leptobotryosa | (Donn.Sm.) Standl. | Menispermaceae | 3 |
| Jungia ferruginea | L.f. | Asteraceae | 3 |
| Lasiacis rhizophora | (E.Fourn.) Hitchc. ex Chase | Poaceae | 3 |
| Lepanthes ancylopetala | Dressler | Orchidaceae | 3 |
| Mollinedia viridiflora | Tul. | Monimiaceae | 3 |
| Morisonia frondosa | (Jacq.) Christenh. & Byng | Capparaceae | 3 |
| Myriocarpa bifurca | Liebm. | Urticaceae | 3 |
| Myriocarpa cordifolia | Liebm. | Urticaceae | 3 |
| Nephrolepis undulata | (Afzel. ex Sw.) J.Sm. | Nephrolepidaceae | 3 |
| Notholaena affinis | (Mett.) T.Moore | Pteridaceae | 3 |
| Notylia orbicularis | A.Rich. & Galeotti | Orchidaceae | 3 |
| Nymphaea jamesoniana | Planch. | Nymphaeaceae | 3 |
| Oncidium maculatum | (Lindl.) Lindl. | Orchidaceae | 3 |
| Ophioglossum reticulatum | L. | Ophioglossaceae | 3 |
| Oreopanax guatemalensis | (Lem. ex Bosse) Decne. & Planch. ex Witte | Araliaceae | 3 |
| Paspalum stellatum | Flüggé | Poaceae | 3 |
| Peltostigma pteleoides | (Hook.) Walp. | Rutaceae | 3 |
| Persea schiedeana | Nees | Lauraceae | 3 |
| Phoradendron crassifolium | (Pohl ex DC.) Eichler | Santalaceae | 3 |
| Phyllanthus acuminatus | Vahl | Phyllanthaceae | 3 |
| Piper guazacapanense | Trel. & Standl. | Piperaceae | 3 |
| Pitcairnia calderonii | Standl. & L.B.Sm. | Bromeliaceae | 3 |
| Pleopeltis alansmithii | (R.C.Moran) A.R.Sm. & Tejero | Polypodiaceae | 3 |
| Prosthechea abbreviata | (Schltr.) W.E.Higgins | Orchidaceae | 3 |
| Prosthechea brassavolae | (Rchb.f.) W.E.Higgins | Orchidaceae | 3 |
| Pseudalbizzia adinocephala | (Donn.Sm.) E.J.M.Koenen & Duno | Fabaceae | 3 |
| Rhipidocladum racemiflorum | (Steud.) McClure | Poaceae | 3 |
| Rhizophora racemosa | G.Mey. | Rhizophoraceae | 3 |
| Rhynchosia reticulata | (Sw.) DC. | Fabaceae | 3 |
| Roldana jurgensenii | (Hemsl.) H.Rob. & Brettell | Asteraceae | 3 |
| Rossioglossum schlieperianum | (Rchb.f.) Garay & G.C.Kenn. | Orchidaceae | 3 |
| Roupala montana | Aubl. | Proteaceae | 3 |
| Ruellia geminiflora | Kunth | Acanthaceae | 3 |
| Schoepfia vacciniiflora | Planch. ex Hemsl. | Schoepfiaceae | 3 |
| Setaria tenax | (Rich.) Desv. | Poaceae | 3 |
| Sideroxylon obtusifolium | (Roem. & Schult.) T.D.Penn. | Sapotaceae | 3 |
| Smilax purhampuy | Ruiz | Smilacaceae | 3 |
| Sobralia amabilis | (Rchb.f.) L.O.Williams | Orchidaceae | 3 |
| Stelis platystylis | (Schltr.) Solano & Soto Arenas | Orchidaceae | 3 |
| Stelis villosa | (Knowles & Westc.) Pridgeon & M.W.Chase | Orchidaceae | 3 |
| Stellaria ovata | Willd. ex D.F.K.Schltdl. | Caryophyllaceae | 3 |
| Sticherus underwoodianus | (Maxon) Nakai | Gleicheniaceae | 3 |
| Tarenaya spinosa | (Jacq.) Raf. | Cleomaceae | 3 |
| Tillandsia magnusiana | Wittm. | Bromeliaceae | 3 |
| Tillandsia xerographica | Rohweder | Bromeliaceae | 3 |
| Turnera scabra | Millsp. | Passifloraceae | 3 |
| Verbesina fraseri | Hemsl. | Asteraceae | 3 |
| Wimmeria bartlettii | Lundell | Celastraceae | 3 |
| Zanthoxylum caribaeum | Lam. | Rutaceae | 3 |
Abies guatemalensisGuatemalan Fir
Abutilon trisulcatumanglestem Indian mallow
Acaciella angustissimaprairie acacia
Acalypha alopecuroideafoxtail copperleaf
Acalypha diversifolia
Acalypha leptopoda
Acalypha macrostachya
Acalypha persimilispineland threeseed mercury
Acanthocereus tetragonusBarbed-wire cactus
Acanthospermum hispidumhispid starbur
Achimenes erecta
Achimenes grandiflora
Achimenes longiflora
Achimenes skinneri
Acmella radicans
Acmella repens
Acrocomia aculeatagrugru palm
Acrostichum danaeifoliuminland leatherfern
Adiantum amplum
Adiantum andicola
Adiantum braunii
Adiantum concinnumpolished maidenhair
Adiantum latifoliumbroadleaf maidenhair
Adiantum macrophyllumlargeleaf maidenhair
Adiantum poiretii
Adiantum pulverulentumglossy maidenhair
Adiantum tenerumfan maidenhair
Adiantum trapeziformediamond maidenhair
Aechmea bromeliifolia
Aechmea magdalenae
Aeschynomene americanashyleaf
Agave angustifoliacentury plant
Ageratina ligustrina
Ageratina mairetiana
Ageratina pichinchensis
Ageratum corymbosumButterfly Mist
Ageratum houstonianumbluemink
Agonandra racemosa
Aiouea montanalaurel avispillo
Alchornea latifoliaachiotillo
Alibertia edulis
Alloispermum integrifolium
Allophylus racemosuspalo de caja
Alnus acuminataAndean Alder
Alsophila firma
Alstonia longifolia
Alternanthera brasilianaBrazilian joyweed
Alternanthera sessilisDwarf Copperleaf
