List of Hawaii Plants
| Plant Name | Scientific Name | Plant CD | Family | Type |
|---|---|---|---|---|
| "ahakea | Bobea | BOBEA | Rubiaceae | Dicot |
| "ahakea | Bobea timonioides | BOTI | Rubiaceae | Dicot |
| "ahakea lau nui | Bobea elatior | BOEL3 | Rubiaceae | Dicot |
| "aiakanene | Coprosma ernodeoides | COER3 | Rubiaceae | Dicot |
| "akala | Rubus macraei | RUMA6 | Rosaceae | Dicot |
| "akoko | Chamaesyce arnottiana | CHAR17 | Euphorbiaceae | Dicot |
| "aku | Cyanea angustifolia | CYAN6 | Campanulaceae | Dicot |
| "aku "aku | Cyanea tritomantha | CYTR6 | Campanulaceae | Dicot |
| "akupa | Bobea brevipes | BOBR3 | Rubiaceae | Dicot |
| "ala"a | Pouteria sandwicensis | POSA11 | Sapotaceae | Dicot |
| "ape"ape | Gunnera kauaiensis | GUKA2 | Gunneraceae | Dicot |
| "awikiwiki | Canavalia galeata | CAGA | Fabaceae | Dicot |
| "awiwi | Hedyotis cookiana | HECO13 | Rubiaceae | Dicot |
| "ekoko | Chamaesyce celastroides | CHCE | Euphorbiaceae | Dicot |
| "ekoko | Chamaesyce celastroides var. amplectens | CHCEA | Euphorbiaceae | Dicot |
| "ekoko | Chamaesyce celastroides var. celastroides | CHCEC | Euphorbiaceae | Dicot |
| "ekoko | Chamaesyce celastroides var. hanapepensis | CHCEH | Euphorbiaceae | Dicot |
| "ekoko | Chamaesyce celastroides var. kaenana | CHCEK | Euphorbiaceae | Dicot |
| "ekoko | Chamaesyce celastroides var. laehiensis | CHCEL | Euphorbiaceae | Dicot |
| "ekoko | Chamaesyce celastroides var. lorifolia | CHCEL2 | Euphorbiaceae | Dicot |
| "ekoko | Chamaesyce celastroides var. stokesii | CHCES | Euphorbiaceae | Dicot |
| "ekoko | Chamaesyce celastroides var. tomentella | CHCET | Euphorbiaceae | Dicot |
| "ena"ena | Pseudognaphalium sandwicensium | PSSA8 | Asteraceae | Dicot |
| "ena"ena | Pseudognaphalium sandwicensium var. hawaiiense | PSSAH2 | Asteraceae | Dicot |
| "ena"ena | Pseudognaphalium sandwicensium var. kilaueanum | PSSAK2 | Asteraceae | Dicot |
| "ena"ena | Pseudognaphalium sandwicensium var. molokaiense | PSSAM2 | Asteraceae | Dicot |
| "ena"ena | Pseudognaphalium sandwicensium var. sandwicensium | PSSAS4 | Asteraceae | Dicot |
| "ie"ie | Freycinetia arborea | FRAR | Pandanaceae | Monocot |
| "ihi | Portulaca molokiniensis | POMO15 | Portulacaceae | Dicot |
| "ihi makole | Portulaca sclerocarpa | POSC9 | Portulacaceae | Dicot |
| "ilihia | Cyrtandra platyphylla | CYPL5 | Gesneriaceae | Dicot |
| "oha kepau | Clermontia hawaiiensis | CLHA4 | Campanulaceae | Dicot |
| "oha wai nui | Clermontia arborescens | CLAR4 | Campanulaceae | Dicot |
| "oha wai nui | Clermontia arborescens ssp. arborescens | CLARA | Campanulaceae | Dicot |
| "oha wai nui | Clermontia arborescens ssp. waihiae | CLARW | Campanulaceae | Dicot |
| "oha wai nui | Clermontia arborescens ssp. waikoluensis | CLARW2 | Campanulaceae | Dicot |
| "ohe | Joinvillea ascendens | JOAS | Joinvilleaceae | Monocot |
| "ohe kiko "ola | Tetraplasandra waimeae | TEWA3 | Araliaceae | Dicot |
| "ohe makai | Reynoldsia sandwicensis | RESA | Araliaceae | Dicot |
| "ohe mauka | Tetraplasandra oahuensis | TEOA | Araliaceae | Dicot |
| "ohe naupaka | Scaevola glabra | SCGL5 | Goodeniaceae | Dicot |
| "ohe"ohe | Tetraplasandra kavaiensis | TEKA3 | Araliaceae | Dicot |
| "ohi"a | Metrosideros macropus | MEMA4 | Myrtaceae | Dicot |
| "ohi"a ha | Syzygium sandwicense | SYSA | Myrtaceae | Dicot |
| "ohi"a lehua | Metrosideros polymorpha | MEPO5 | Myrtaceae | Dicot |
| "ohi"a lehua | Metrosideros polymorpha var. dieteri | MEPOD | Myrtaceae | Dicot |
| "ohi"a lehua | Metrosideros polymorpha var. glaberrima | MEPOG | Myrtaceae | Dicot |
| "ohi"a lehua | Metrosideros polymorpha var. incana | MEPOI2 | Myrtaceae | Dicot |
| "ohi"a lehua | Metrosideros polymorpha var. macrophylla | MEPOM | Myrtaceae | Dicot |
| "ohi"a lehua | Metrosideros polymorpha var. newellii | MEPON | Myrtaceae | Dicot |
| "ohi"a lehua | Metrosideros polymorpha var. polymorpha | MEPOP2 | Myrtaceae | Dicot |
| "ohi"a lehua | Metrosideros polymorpha var. pseudorugosa | MEPOP3 | Myrtaceae | Dicot |
| "ohi"a lehua | Metrosideros polymorpha var. pumila | MEPOP4 | Myrtaceae | Dicot |
| "olena | Coprosma waimeae | COWA4 | Rubiaceae | Dicot |
| "opiko | Psychotria mauiensis | PSMA7 | Rubiaceae | Dicot |
| "uiwi | Hedyotis elatior | HEEL4 | Rubiaceae | Dicot |
| "uki"uki | Dianella sandwicensis | DISA6 | Liliaceae | Monocot |
| ?ilima | Sida cordifolia | SICO | Malvaceae | Dicot |
| aboriginal willowherb | Epilobium billardierianum | EPBI2 | Onagraceae | Dicot |
| aboriginal willowherb | Epilobium billardierianum ssp. cinereum | EPBIC | Onagraceae | Dicot |
| abrus | Abrus | ABRUS | Fabaceae | Dicot |
| acacia | Acacia | ACACI | Fabaceae | Dicot |
| acaena | Acaena | ACAEN | Rosaceae | Dicot |
| acorn peperomia | Peperomia tetraphylla | PETE8 | Piperaceae | Dicot |
| adderstongue | Ophioglossum | OPHIO | Ophioglossaceae | Fern |
| aerva | Aerva | AERVA | Amaranthaceae | Dicot |
| African basil | Ocimum gratissimum | OCGR | Lamiaceae | Dicot |
| African Bermudagrass | Cynodon nlemfuensis | CYNL80 | Poaceae | Monocot |
| African Bermudagrass | Cynodon nlemfuensis var. nlemfuensis | CYNLN | Poaceae | Monocot |
| African couchgrass | Digitaria abyssinica | DIAB | Poaceae | Monocot |
| African feathergrass | Pennisetum macrourum | PEMA80 | Poaceae | Monocot |
| African olive | Olea europaea ssp. cuspidata | OLEUC | Oleaceae | Dicot |
| African pepperwort | Lepidium africanum | LEAF | Brassicaceae | Dicot |
| African senna | Senna didymobotrya | SEDI8 | Fabaceae | Dicot |
| African tuliptree | Spathodea campanulata | SPCA2 | Bignoniaceae | Dicot |
| agave | Agave | AGAVE | Agavaceae | Monocot |
| aiea | Nothocestrum | NOTHO3 | Solanaceae | Dicot |
| ailanthus | Ailanthus | AILAN | Simaroubaceae | Dicot |
| Ainahou Valley woodfern | Dryopteris subbipinnata | DRSU8 | Dryopteridaceae | Fern |
| air fern | Pneumatopteris | PNEUM | Thelypteridaceae | Fern |
| air yam | Dioscorea bulbifera | DIBU | Dioscoreaceae | Monocot |
| aka"aka"aka | Hillebrandia sandwicensis | HISA | Begoniaceae | Dicot |
| akolea | Athyrium microphyllum | ATMI | Dryopteridaceae | Fern |
| alahe"e | Psydrax odorata | PSOD | Rubiaceae | Dicot |
| Alakai Swamp island-daisy | Keysseria erici | KEER | Asteraceae | Dicot |
| alakai swamp lobelia | Lobelia villosa | LOVI3 | Campanulaceae | Dicot |
| Alakai Swamp pritchardia | Pritchardia minor | PRMI3 | Arecaceae | Monocot |
| Alakai Swamp violet | Viola wailenalenae | VIWA2 | Violaceae | Dicot |
| alani | Melicope mucronulata | MEMU4 | Rutaceae | Dicot |
| alani wai | Melicope waialealae | MEWA2 | Rutaceae | Dicot |
| alaweo | Chenopodium oahuense | CHOA | Chenopodiaceae | Dicot |
| albizia | Albizia | ALBIZ | Fabaceae | Dicot |
| alder | Alnus | ALNUS | Betulaceae | Dicot |
| ale | Plantago princeps | PLPR | Plantaginaceae | Dicot |
| ale | Plantago princeps var. anomala | PLPRA2 | Plantaginaceae | Dicot |
| ale | Plantago princeps var. laxiflora | PLPRL | Plantaginaceae | Dicot |
| ale | Plantago princeps var. longibracteata | PLPRL2 | Plantaginaceae | Dicot |
| ale | Plantago princeps var. princeps | PLPRP | Plantaginaceae | Dicot |
| alectryon | Alectryon | ALECT | Sapindaceae | Dicot |
| alena | Boerhavia herbstii | BOHE2 | Nyctaginaceae | Dicot |
| aleurites | Aleurites | ALEUR | Euphorbiaceae | Dicot |
| Alexandra palm | Archontophoenix alexandrae | ARAL | Arecaceae | Monocot |
| Alexandrian laurel | Calophyllum inophyllum | CAIN4 | Clusiaceae | Dicot |
| alfalfa | Medicago sativa | MESA | Fabaceae | Dicot |
| alfalfa | Medicago sativa ssp. sativa | MESAS | Fabaceae | Dicot |
| alfalfa | Medicago | MEDIC | Fabaceae | Dicot |
| alkali seaheath | Frankenia salina | FRSA | Frankeniaceae | Dicot |
| alkaliweed | Cressa | CRESS | Convolvulaceae | Dicot |
| allspice | Pimenta dioica | PIDI2 | Myrtaceae | Dicot |
| aloe | Aloe | ALOE | Aloaceae | Monocot |
| aloha fescue | Festuca aloha | FEAL4 | Poaceae | Monocot |
| alphitonia | Alphitonia | ALPHI | Rhamnaceae | Dicot |
| alpine bur cucumber | Sicyos macrophyllus | SIMA6 | Cucurbitaceae | Dicot |
| alpine catchfly | Silene struthioloides | SIST2 | Caryophyllaceae | Dicot |
| alpine false ohelo | Wikstroemia bicornuta | WIBI | Thymelaeaceae | Dicot |
| alpine flatsedge | Cyperus fauriei | CYFA3 | Cyperaceae | Monocot |
| alpine hairgrass | Deschampsia nubigena | DENU6 | Poaceae | Monocot |
| alpine mirrorplant | Coprosma montana | COMO3 | Rubiaceae | Dicot |
| alpine sandmat | Chamaesyce olowaluana | CHOL3 | Euphorbiaceae | Dicot |
| alpine tetramolopium | Tetramolopium humile | TEHU | Asteraceae | Dicot |
| alpine tetramolopium | Tetramolopium humile ssp. humile | TEHUH2 | Asteraceae | Dicot |
| alpine tetramolopium | Tetramolopium humile ssp. humile var. humile | TEHUH3 | Asteraceae | Dicot |
| alpine tetramolopium | Tetramolopium humile ssp. humile var. sublaeve | TEHUS2 | Asteraceae | Dicot |
| alpine woodfern | Dryopteris wallichiana | DRWA | Dryopteridaceae | Fern |
| alpinia | Alpinia | ALPIN | Zingiberaceae | Monocot |
| alsike clover | Trifolium hybridum | TRHY | Fabaceae | Dicot |
| alsinidendron | Alsinidendron | ALSIN | Caryophyllaceae | Dicot |
| alstonia | Alstonia | ALSTO | Apocynaceae | Dicot |
| alyxia | Alyxia | ALYXI | Apocynaceae | Dicot |
| ama"u | Sadleria pallida | SAPA11 | Blechnaceae | Fern |
| amaumau fern | Sadleria cyatheoides | SACY3 | Blechnaceae | Fern |
| American black elderberry | Sambucus nigra ssp. canadensis | SANIC4 | Caprifoliaceae | Dicot |
| American black nightshade | Solanum americanum | SOAM | Solanaceae | Dicot |
| American burnweed | Erechtites hieraciifolia | ERHI2 | Asteraceae | Dicot |
| American burnweed | Erechtites hieraciifolia var. hieraciifolia | ERHIH | Asteraceae | Dicot |
| American century plant | Agave americana | AGAM | Agavaceae | Monocot |
| American century plant | Agave americana ssp. americana | AGAMA | Agavaceae | Monocot |
| American century plant | Agave americana ssp. americana var. americana | AGAMA2 | Agavaceae | Monocot |
| American wild carrot | Daucus pusillus | DAPU3 | Apiaceae | Dicot |
| anaunau | Lepidium serra | LESE4 | Brassicaceae | Dicot |
| Andes berry | Rubus glaucus | RUGL5 | Rosaceae | Dicot |
| anemone | Anemone | ANEMO | Ranunculaceae | Dicot |
| anena | Boerhavia repens | BORE4 | Nyctaginaceae | Dicot |
| angel"s-trumpet | Brugmansia ×candida | BRCA31 | Solanaceae | Dicot |
| angiopteris fern | Angiopteris | ANGIO | Marattiaceae | Fern |
| anglestem beaksedge | Rhynchospora caduca | RHCA9 | Cyperaceae | Monocot |
| Angleton bluestem | Dichanthium aristatum | DIAR5 | Poaceae | Monocot |
| angularfruit ma"oloa | Neraudia angulata | NEAN | Urticaceae | Dicot |
| angularfruit ma"oloa | Neraudia angulata var. angulata | NEANA | Urticaceae | Dicot |
| angularfruit ma"oloa | Neraudia angulata var. dentata | NEAND | Urticaceae | Dicot |
| anil de pasto | Indigofera suffruticosa | INSU | Fabaceae | Dicot |
| anini | Eurya sandwicensis | EUSA6 | Theaceae | Dicot |
| annual bastardcabbage | Rapistrum rugosum | RARU | Brassicaceae | Dicot |
| annual blue-eyed grass | Sisyrinchium rosulatum | SIRO5 | Iridaceae | Monocot |
| annual bluegrass | Poa annua | POAN | Poaceae | Monocot |
| annual canarygrass | Phalaris canariensis | PHCA5 | Poaceae | Monocot |
| annual fescue | Vulpia myuros | VUMY | Poaceae | Monocot |
| annual nehe | Lipochaeta remyi | LIRE5 | Asteraceae | Dicot |
| annual rabbitsfoot grass | Polypogon monspeliensis | POMO5 | Poaceae | Monocot |
| annual ragweed | Ambrosia artemisiifolia | AMAR2 | Asteraceae | Dicot |
| annual ragweed | Ambrosia artemisiifolia var. elatior | AMARE | Asteraceae | Dicot |
| annual silver hairgrass | Aira elegans | AIEL4 | Poaceae | Monocot |
| annual yellow sweetclover | Melilotus indicus | MEIN2 | Fabaceae | Dicot |
| anoectochilus | Anoectochilus | ANOEC | Orchidaceae | Monocot |
| antigonon | Antigonon | ANTIG | Polygonaceae | Dicot |
| antlerfern | Ceratopteris | CERAT2 | Parkeriaceae | Fern |
| apple of Peru | Nicandra physalodes | NIPH | Solanaceae | Dicot |
| applebox | Eucalyptus bridgesiana | EUBR2 | Myrtaceae | Dicot |
| applecactus | Harrisia | HARRI2 | Cactaceae | Dicot |
| applecactus | Harrisia pomanensis | HAPO6 | Cactaceae | Dicot |
| Arabian coffee | Coffea arabica | COAR2 | Rubiaceae | Dicot |
| archontophoenix | Archontophoenix | ARCHO2 | Arecaceae | Monocot |
| Argentine pepperweed | Lepidium bonariense | LEBO2 | Brassicaceae | Dicot |
| argyle apple | Eucalyptus cinerea | EUCI80 | Myrtaceae | Dicot |
| argyreia | Argyreia | ARGYR2 | Convolvulaceae | Dicot |
| arhyrautia | ×Argyrautia | ARGYR4 | Asteraceae | Dicot |
| arid-land peperomia | Peperomia blanda | PEBL | Piperaceae | Dicot |
| aridland peperomia | Peperomia blanda var. floribunda | PEBLF | Piperaceae | Dicot |
| aristea | Aristea | ARIST3 | Iridaceae | Monocot |
| arrasa con todo | Gomphrena serrata | GOSE | Amaranthaceae | Dicot |
| arrocillo | Paspalum paniculatum | PAPA11 | Poaceae | Monocot |
| arrowhead | Sagittaria | SAGIT | Alismataceae | Monocot |
| arrowleaf cyrtandra | Cyrtandra propinqua | CYPR6 | Gesneriaceae | Dicot |
| arsenic bush | Senna septemtrionalis | SESE13 | Fabaceae | Dicot |
| arthrostemma | Arthrostemma | ARTHR3 | Melastomataceae | Dicot |
| ash | Fraxinus | FRAXI | Oleaceae | Dicot |
| ashy pipewort | Eriocaulon cinereum | ERCI4 | Eriocaulaceae | Monocot |
| Asia Minor bluegrass | Polypogon fugax | POFU7 | Poaceae | Monocot |
| Asian bushbeech | Gmelina asiatica | GMAS | Verbenaceae | Dicot |
| Asian Indian mallow | Abutilon auritum | ABAU | Malvaceae | Dicot |
| Asian melastome | Melastoma candidum | MECA9 | Melastomataceae | Dicot |
| Asian nakedwood | Colubrina asiatica | COAS3 | Rhamnaceae | Dicot |
| Asian pigeonwings | Clitoria ternatea | CLTE3 | Fabaceae | Dicot |
| Asian swordfern | Nephrolepis multiflora | NEMU | Dryopteridaceae | Fern |
| Asian ticktrefoil | Desmodium heterocarpon | DEHE80 | Fabaceae | Dicot |
| Asian ticktrefoil | Desmodium heterocarpon var. strigosum | DEHES | Fabaceae | Dicot |
| Asian watermeal | Wolffia globosa | WOGL3 | Lemnaceae | Monocot |
| asparagus | Asparagus | ASPAR | Liliaceae | Monocot |
| aster | Kalimeris | KALIM | Asteraceae | Dicot |
| aster | Symphyotrichum | SYMPH4 | Asteraceae | Dicot |
| asthmaweed | Conyza floribunda | COFL | Asteraceae | Dicot |
| asystasia | Asystasia | ASYST | Acanthaceae | Dicot |
| attorney | Clusia | CLUSI | Clusiaceae | Dicot |
| au | Hedyotis acuminata | HEAC3 | Rubiaceae | Dicot |
| aulu | Pisonia sandwicensis | PISA5 | Nyctaginaceae | Dicot |
| Australasian catchbirdtree | Pisonia brunoniana | PIBR3 | Nyctaginaceae | Dicot |
| Australasian geranium | Geranium homeanum | GEHO5 | Geraniaceae | Dicot |
| Australian amaranth | Amaranthus lineatus | AMLI2 | Amaranthaceae | Dicot |
| Australian cheesewood | Pittosporum undulatum | PIUN2 | Pittosporaceae | Dicot |
| Australian fingergrass | Chloris truncata | CHTR | Poaceae | Monocot |
| Australian flatsedge | Cyperus trinervis | CYTR3 | Cyperaceae | Monocot |
| Australian lovegrass | Eragrostis leptostachya | ERLE4 | Poaceae | Monocot |
| Australian panicgrass | Entolasia marginata | ENMA5 | Poaceae | Monocot |
| Australian redcedar | Toona ciliata | TOCI | Meliaceae | Dicot |
| Australian redcedar | Toona ciliata ssp. ciliata | TOCIC | Meliaceae | Dicot |
| Australian redcedar | Toona ciliata ssp. ciliata var. australis | TOCIA | Meliaceae | Dicot |
| Australian saltbush | Atriplex semibaccata | ATSE | Chenopodiaceae | Dicot |
| Australian tallowwood | Eucalyptus microcorys | EUMI | Myrtaceae | Dicot |
| Australian waterbuttons | Cotula australis | COAU3 | Asteraceae | Dicot |
| autumn olive | Elaeagnus umbellata | ELUM | Elaeagnaceae | Dicot |
| autumn olive | Elaeagnus umbellata var. parvifolia | ELUMP | Elaeagnaceae | Dicot |
| auwahi melicope | Melicope adscendens | MEAD | Rutaceae | Dicot |
| Auwahi schiedea | Schiedea implexa | SCIM | Caryophyllaceae | Dicot |
| avian goosefoot | Chenopodium hircinum | CHHI2 | Chenopodiaceae | Dicot |
| avocado | Persea americana | PEAM3 | Lauraceae | Dicot |
| Awalua Ridge tetramolopium | Tetramolopium remyi | TERE3 | Asteraceae | Dicot |
| awl-leaf pearlwort | Sagina subulata | SASU5 | Caryophyllaceae | Dicot |
| bahiagrass | Paspalum notatum | PANO2 | Poaceae | Monocot |
| bahiagrass | Paspalum notatum var. saurae | PANOS | Poaceae | Monocot |
| bald spikerush | Eleocharis erythropoda | ELER | Cyperaceae | Monocot |
| baldhead false buttonweed | Spermacoce capitata | SPCA18 | Rubiaceae | Dicot |
| Baldwin"s dwarf polypody | Grammitis baldwinii | GRBA2 | Grammitidaceae | Fern |
| Balkan pincushions | Scabiosa palaestrina | SCPA22 | Dipsacaceae | Dicot |
| balloon vine | Cardiospermum halicacabum | CAHA13 | Sapindaceae | Dicot |
| balloonplant | Asclepias physocarpa | ASPH2 | Asclepiadaceae | Dicot |
| balloonvine | Cardiospermum | CARDI2 | Sapindaceae | Dicot |
| Ballou"s melicope | Melicope balloui | MEBA2 | Rutaceae | Dicot |
| balsampear | Momordica charantia | MOCH2 | Cucurbitaceae | Dicot |
| baltimora | Baltimora | BALTI | Asteraceae | Dicot |
| bamboo | Bambusa | BAMBU | Poaceae | Monocot |
| bamboo | Phyllostachys | PHYLL6 | Poaceae | Monocot |
| bamboo orchid | Arundina | ARUND | Orchidaceae | Monocot |
| bamboo orchid | Arundina graminifolia | ARGR6 | Orchidaceae | Monocot |
| banana | Musa | MUSA2 | Musaceae | Monocot |
| banana passionflower | Passiflora tarminiana | PATA6 | Passifloraceae | Dicot |
| Barbados aloe | Aloe vera | ALVE2 | Aloaceae | Monocot |
| Barbados nut | Jatropha curcas | JACU2 | Euphorbiaceae | Dicot |
| Barbary fig | Opuntia ficus-indica | OPFI | Cactaceae | Dicot |
| barbwire grass | Cymbopogon refractus | CYRE | Poaceae | Monocot |
| barley | Hordeum | HORDE | Poaceae | Monocot |
| barnyardgrass | Echinochloa crus-galli | ECCR | Poaceae | Monocot |
| Barundi dropseed | Sporobolus piliferus | SPPI2 | Poaceae | Monocot |
| basella | Basella | BASEL | Basellaceae | Dicot |
| basil | Ocimum | OCIMU | Lamiaceae | Dicot |
| basketgrass | Oplismenus | OPLIS | Poaceae | Monocot |
| basketgrass | Oplismenus hirtellus | OPHI | Poaceae | Monocot |
| basketgrass | Oplismenus hirtellus ssp. hirtellus | OPHIH | Poaceae | Monocot |
| basketplant | Callisia fragrans | CAFR6 | Commelinaceae | Monocot |
| bastardcabbage | Rapistrum | RAPIS | Brassicaceae | Dicot |
| batflower | Tacca leontopetaloides | TALE2 | Taccaceae | Monocot |
| Bauer"s bristle fern | Trichomanes bauerianum | TRBA3 | Hymenophyllaceae | Fern |
| bauhinia | Bauhinia | BAUHI | Fabaceae | Dicot |
| bay | Persea | PERSE | Lauraceae | Dicot |
| Bay Biscayne creeping-oxeye | Sphagneticola trilobata | SPTR6 | Asteraceae | Dicot |
| bayberry | Morella | MOREL2 | Myricaceae | Dicot |
| bayhops | Ipomoea pes-caprae | IPPE | Convolvulaceae | Dicot |
| beach moonflower | Ipomoea violacea | IPVI | Convolvulaceae | Dicot |
| beach morning-glory | Ipomoea imperati | IPIM | Convolvulaceae | Dicot |
| beach naupaka | Scaevola sericea | SCSE6 | Goodeniaceae | Dicot |
| beach naupaka | Scaevola sericea var. sericea | SCSES | Goodeniaceae | Dicot |
| beach naupaka | Scaevola sericea var. taccada | SCSET | Goodeniaceae | Dicot |
| beach sandmat | Chamaesyce degeneri | CHDE6 | Euphorbiaceae | Dicot |
| beach sheoak | Casuarina equisetifolia | CAEQ | Casuarinaceae | Dicot |
| beach strawberry | Fragaria chiloensis | FRCH | Rosaceae | Dicot |
| beachgrass | Ammophila | AMMOP | Poaceae | Monocot |
| beadfern | Hypolepis | HYPOL | Dennstaedtiaceae | Fern |
| beadtree | Adenanthera | ADENA | Fabaceae | Dicot |
| beaksedge | Rhynchospora | RHYNC3 | Cyperaceae | Monocot |
| beardgrass | Bothriochloa | BOTHR | Poaceae | Monocot |
| beardless rabbitsfoot grass | Polypogon viridis | POVI9 | Poaceae | Monocot |
| beardless wildrye | Leymus triticoides | LETR5 | Poaceae | Monocot |
| beautyhead | Baltimora recta | BARE2 | Asteraceae | Dicot |
| Beauverd"s widow"s-thrill | Kalanchoe beauverdii | KABE | Crassulaceae | Dicot |
| bedstraw | Galium | GALIU | Rubiaceae | Dicot |
| beggarticks | Bidens | BIDEN | Asteraceae | Dicot |
| begonia | Begonia | BEGON | Begoniaceae | Dicot |
| bellis | Bellis | BELLI | Asteraceae | Dicot |
| bellorita | Erigeron bellioides | ERBE6 | Asteraceae | Dicot |
| bellyache bush | Jatropha gossypiifolia | JAGO | Euphorbiaceae | Dicot |
| bellyache bush | Jatropha gossypiifolia var. gossypiifolia | JAGOG | Euphorbiaceae | Dicot |
| Bengal trumpet | Thunbergia grandiflora | THGR3 | Acanthaceae | Dicot |
| benincasa | Benincasa | BENIN | Cucurbitaceae | Dicot |
| bentgrass | Agrostis | AGROS2 | Poaceae | Monocot |
| Bermudagrass | Cynodon | CYNOD | Poaceae | Monocot |
| Bermudagrass | Cynodon dactylon | CYDA | Poaceae | Monocot |
| Berteron"s rattlebox | Crotalaria berteriana | CRBE8 | Fabaceae | Dicot |
| big chickweed | Cerastium fontanum ssp. vulgare | CEFOV2 | Caryophyllaceae | Dicot |
| Big Island ma"oloa | Neraudia ovata | NEOV | Urticaceae | Dicot |
| big quakinggrass | Briza maxima | BRMA | Poaceae | Monocot |
| big saltbush | Atriplex lentiformis | ATLE | Chenopodiaceae | Dicot |
| big saltbush | Atriplex lentiformis ssp. lentiformis | ATLEL | Chenopodiaceae | Dicot |
| big trefoil | Lotus pedunculatus | LOPE80 | Fabaceae | Dicot |
| bigleaf paspalum | Paspalum macrophyllum | PAMA80 | Poaceae | Monocot |
| bindweed | Convolvulus | CONVO | Convolvulaceae | Dicot |
| bird vetch | Vicia cracca | VICR | Fabaceae | Dicot |
| bird vetch | Vicia cracca ssp. cracca | VICRC | Fabaceae | Dicot |
| birdcatching sedge | Uncinia | UNCIN | Cyperaceae | Monocot |
| birdnest fern | Asplenium polyodon var. nitidulum | ASPON | Aspleniaceae | Fern |
| birdnest fern | Asplenium polyodon var. sectum | ASPOS | Aspleniaceae | Fern |
| birdnest fern | Asplenium polyodon var. subcaudatum | ASPOS2 | Aspleniaceae | Fern |
| birdwood grass | Cenchrus setiger | CESE10 | Poaceae | Monocot |
| bishopwood | Bischofia | BISCH | Euphorbiaceae | Dicot |
| bitter dock | Rumex obtusifolius | RUOB | Polygonaceae | Dicot |
| bitter ginger | Zingiber zerumbet | ZIZE | Zingiberaceae | Monocot |
| bittercress | Cardamine | CARDA | Brassicaceae | Dicot |
| bixa | Bixa | BIXA | Bixaceae | Dicot |
| black bamboo | Phyllostachys nigra | PHNI80 | Poaceae | Monocot |
| black bindweed | Polygonum convolvulus | POCO10 | Polygonaceae | Dicot |
| black bindweed | Polygonum convolvulus var. convolvulus | POCOC2 | Polygonaceae | Dicot |
| black elderberry | Sambucus nigra | SANI4 | Caprifoliaceae | Dicot |
| black ironbox | Eucalyptus raveretiana | EURA4 | Myrtaceae | Dicot |
| black medick | Medicago lupulina | MELU | Fabaceae | Dicot |
| black mustard | Brassica nigra | BRNI | Brassicaceae | Dicot |
| black nightshade | Solanum nigrum | SONI | Solanaceae | Dicot |
| black peppermint | Eucalyptus salicifolia | EUSA17 | Myrtaceae | Dicot |
| black poui | Jacaranda mimosifolia | JAMI | Bignoniaceae | Dicot |
| black spleenwort | Asplenium adiantum-nigrum | ASAD | Aspleniaceae | Fern |
| black wattle | Acacia mearnsii | ACME80 | Fabaceae | Dicot |
| blackbead | Pithecellobium | PITHE | Fabaceae | Dicot |
| blackberry | Rubus | RUBUS | Rosaceae | Dicot |
| blackbutt | Eucalyptus pilularis | EUPI | Myrtaceae | Dicot |
| blackeyed Susan vine | Thunbergia alata | THAL3 | Acanthaceae | Dicot |
| blackwood | Acacia melanoxylon | ACME | Fabaceae | Dicot |
| bladderfern | Cystopteris | CYSTO | Dryopteridaceae | Fern |
| bladdermallow | Herissantia crispa | HECR3 | Malvaceae | Dicot |
| bladderwort | Utricularia | UTRIC | Lentibulariaceae | Dicot |
| blanketflower | Gaillardia | GAILL | Asteraceae | Dicot |
| blechum | Blechum | BLECH2 | Acanthaceae | Dicot |
| blood sage | Salvia coccinea | SACO5 | Lamiaceae | Dicot |
| bloodflower | Asclepias curassavica | ASCU | Asclepiadaceae | Dicot |
| bloodgrass | Isachne | ISACH | Poaceae | Monocot |
| bloodleaf | Iresine | IRESI | Amaranthaceae | Dicot |
| bloodwoodtree | Haematoxylum campechianum | HACA2 | Fabaceae | Dicot |
| blue fieldmadder | Sherardia arvensis | SHAR2 | Rubiaceae | Dicot |
| blue lawngrass | Garnotia stricta | GAST3 | Poaceae | Monocot |
| blue panicum | Panicum antidotale | PAAN4 | Poaceae | Monocot |
| blue rattlesnake | Crotalaria verrucosa | CRVE5 | Fabaceae | Dicot |
| blue-eyed grass | Sisyrinchium | SISYR | Iridaceae | Monocot |
| blueberry | Vaccinium | VACCI | Ericaceae | Dicot |
| bluegrass | Poa | POA | Poaceae | Monocot |
| bluehead gilia | Gilia capitata | GICA5 | Polemoniaceae | Dicot |
| bluehead gilia | Gilia capitata ssp. capitata | GICAC3 | Polemoniaceae | Dicot |
| bluehearts | Buchnera | BUCHN | Scrophulariaceae | Dicot |
| bluemink | Ageratum houstonianum | AGHO3 | Asteraceae | Dicot |
| bluestem | Andropogon | ANDRO2 | Poaceae | Monocot |
| bluestem | Dichanthium | DICHA3 | Poaceae | Monocot |
| blunt chaff flower | Achyranthes mutica | ACMU2 | Amaranthaceae | Dicot |
| blunt spikerush | Eleocharis obtusa | ELOB2 | Cyperaceae | Monocot |
| bluntlobe cyanea | Cyanea obtusa | CYOB4 | Campanulaceae | Dicot |
| blutaparon | Blutaparon | BLUTA | Amaranthaceae | Dicot |
| boatlily | Tradescantia spathacea | TRSP8 | Commelinaceae | Monocot |
| bocconia | Bocconia | BOCCO | Papaveraceae | Dicot |
| bog beggarticks | Bidens conjuncta | BICO4 | Asteraceae | Dicot |
| bog bulrush | Schoenoplectiella mucronata | SCMU15 | Cyperaceae | Monocot |
| bog clermontia | Clermontia grandiflora | CLGR3 | Campanulaceae | Dicot |
| bog clermontia | Clermontia grandiflora ssp. grandiflora | CLGRG | Campanulaceae | Dicot |
| bog clermontia | Clermontia grandiflora ssp. maxima | CLGRM2 | Campanulaceae | Dicot |
| bog clermontia | Clermontia grandiflora ssp. munroi | CLGRM | Campanulaceae | Dicot |
| bog colicwood | Myrsine denticulata | MYDE3 | Myrsinaceae | Dicot |
| bog cyrtandra | Cyrtandra procera | CYPR5 | Gesneriaceae | Dicot |
| bog dubautia | Dubautia imbricata | DUIM | Asteraceae | Dicot |
| bog dubautia | Dubautia imbricata ssp. acronaea | DUIMA | Asteraceae | Dicot |
| bog dubautia | Dubautia imbricata ssp. imbricata | DUIMI | Asteraceae | Dicot |
| bog korthal mistletoe | Korthalsella remyana | KORE | Viscaceae | Dicot |
| bog labordia | Labordia hedyosmifolia | LAHE2 | Loganiaceae | Dicot |
| bog lobelia | Lobelia gloria-montis | LOGL4 | Campanulaceae | Dicot |
| bog mirrorplant | Coprosma elliptica | COEL3 | Rubiaceae | Dicot |
| bog orchid | Habenaria | HABEN | Orchidaceae | Monocot |
| bog orchid | Habenaria rodeiensis | HARO3 | Orchidaceae | Monocot |
| bog rosette grass | Dichanthelium hillebrandianum | DIHI2 | Poaceae | Monocot |
| bog stenogyne | Stenogyne calaminthoides | STCA9 | Lamiaceae | Dicot |
| bogrush | Schoenus | SCHOE4 | Cyperaceae | Monocot |
| Bolivian fuchsia | Fuchsia boliviana | FUBO | Onagraceae | Dicot |
| Bonsey"s hollyfern | Polystichum bonseyi | POBO8 | Dryopteridaceae | Fern |
| Boston swordfern | Nephrolepis exaltata | NEEX | Dryopteridaceae | Fern |
| Boston swordfern | Nephrolepis exaltata ssp. hawaiiensis | NEEXH | Dryopteridaceae | Fern |
| bothriospermum | Bothriospermum | BOTHR2 | Boraginaceae | Dicot |
| boxfruit alani | Melicope peduncularis | MEPE9 | Rutaceae | Dicot |
| Boyd"s maiden fern | Thelypteris boydiae | THBO | Thelypteridaceae | Fern |
| brackenfern | Pteridium | PTERI | Dennstaedtiaceae | Fern |
| Brackenridge"s rosemallow | Hibiscus brackenridgei | HIBR | Malvaceae | Dicot |
| Brackenridge"s rosemallow | Hibiscus brackenridgei ssp. brackenridgei | HIBRB | Malvaceae | Dicot |
| Brackenridge"s rosemallow | Hibiscus brackenridgei ssp. molokaianus | HIBRM3 | Malvaceae | Dicot |
| bracted fanpetals | Sida ciliaris | SICI | Malvaceae | Dicot |
| bracted phyllostegia | Phyllostegia bracteata | PHBR6 | Lamiaceae | Dicot |
| brake fern | Pteris ×hillebrandii | PTHI | Pteridaceae | Fern |
| brake fern | Pteris | PTERI2 | Pteridaceae | Fern |
| branched porterweed | Stachytarpheta australis | STAU | Verbenaceae | Dicot |
| Brazilian bayhops | Ipomoea pes-caprae ssp. brasiliensis | IPPEB | Convolvulaceae | Dicot |
| Brazilian begonia | Begonia hirtella | BEHI2 | Begoniaceae | Dicot |
| Brazilian joyweed | Alternanthera brasiliana | ALBR5 | Amaranthaceae | Dicot |
| Brazilian nightshade | Solanum seaforthianum | SOSE7 | Solanaceae | Dicot |
| Brazilian peppertree | Schinus terebinthifolius | SCTE | Anacardiaceae | Dicot |
| Brazilian peppertree | Schinus terebinthifolius var. raddianus | SCTER2 | Anacardiaceae | Dicot |
| Brazilian vervain | Verbena brasiliensis | VEBR2 | Verbenaceae | Dicot |
| Brazilian waterweed | Egeria densa | EGDE | Hydrocharitaceae | Monocot |
| Brazilian wild petunia | Ruellia devosiana | RUDE13 | Acanthaceae | Dicot |
| breynia | Breynia | BREYN | Euphorbiaceae | Dicot |
| brighamia | Brighamia | BRIGH | Campanulaceae | Dicot |
| bright green spikerush | Eleocharis olivacea | ELOL | Cyperaceae | Monocot |
| bright green spikerush | Eleocharis olivacea var. olivacea | ELOLO | Cyperaceae | Monocot |
| brighteyes | Reichardia | REICH | Asteraceae | Dicot |
| bristle fern | Trichomanes | TRICH5 | Hymenophyllaceae | Fern |
| bristlegrass | Setaria | SETAR | Poaceae | Monocot |
| bristlemallow | Modiola | MODIO | Malvaceae | Dicot |
| bristletips | Oxyspora paniculata | OXPA3 | Melastomataceae | Dicot |
| brittle bladderfern | Cystopteris fragilis | CYFR2 | Dryopteridaceae | Fern |
| brittlebush | Encelia | ENCEL | Asteraceae | Dicot |
| brittlebush | Encelia farinosa | ENFA | Asteraceae | Dicot |
| Britton"s wild petunia | Ruellia caerulea | RUCA19 | Acanthaceae | Dicot |
| broad-leaf yellow loosestrife | Lysimachia pendens | LYPE3 | Primulaceae | Dicot |
| broadleaf aiea | Nothocestrum latifolium | NOLA | Solanaceae | Dicot |
| broadleaf arrowhead | Sagittaria latifolia | SALA2 | Alismataceae | Monocot |
| broadleaf cattail | Typha latifolia | TYLA | Typhaceae | Monocot |
| broadleaf false buttonweed | Spermacoce ovalifolia | SPOV3 | Rubiaceae | Dicot |
| broadleaf papala | Charpentiera obovata | CHOB2 | Amaranthaceae | Dicot |
| broadleaf rush | Juncus planifolius | JUPL | Juncaceae | Monocot |
| brome | Bromus | BROMU | Poaceae | Monocot |
| brome fescue | Vulpia bromoides | VUBR | Poaceae | Monocot |
| broom | Spartium | SPART2 | Fabaceae | Dicot |
| broom | Cytisus | CYTIS | Fabaceae | Dicot |
| broom teatree | Leptospermum scoparium | LESC2 | Myrtaceae | Dicot |
| broomcorn millet | Panicum miliaceum ssp. miliaceum | PAMIM | Poaceae | Monocot |
| broomsedge bluestem | Andropogon virginicus | ANVI2 | Poaceae | Monocot |
| broomsedge bluestem | Andropogon virginicus var. virginicus | ANVIV | Poaceae | Monocot |
| broussaisia | Broussaisia | BROUS2 | Hydrangeaceae | Dicot |
| broussonetia | Broussonetia | BROUS | Moraceae | Dicot |
| brown mustard | Brassica juncea | BRJU | Brassicaceae | Dicot |
| brown sedge | Carex subfusca | CASU6 | Cyperaceae | Monocot |
| Brown"s amaranth | Amaranthus brownii | AMBR5 | Amaranthaceae | Dicot |
| Browne"s blechum | Blechum pyramidatum | BLPY | Acanthaceae | Dicot |
| Browne"s dock | Rumex brownei | RUBR2 | Polygonaceae | Dicot |
| brownhead rush | Juncus phaeocephalus | JUPH | Juncaceae | Monocot |
| brownhead rush | Juncus phaeocephalus var. phaeocephalus | JUPHP2 | Juncaceae | Monocot |
| brugmansia | Brugmansia | BRUGM | Solanaceae | Dicot |
| bruguiera | Bruguiera | BRUGU | Rhizophoraceae | Dicot |
| Bryan"s flatsedge | Cyperus pennatiformis var. bryanii | CYPEB | Cyperaceae | Monocot |
| buckthorn | Frangula | FRANG | Rhamnaceae | Dicot |
| buffelgrass | Pennisetum ciliare | PECI | Poaceae | Monocot |
| bugle-lily | Watsonia | WATSO | Iridaceae | Monocot |
| bulbous canarygrass | Phalaris aquatica | PHAQ | Poaceae | Monocot |
| bull thistle | Cirsium vulgare | CIVU | Asteraceae | Dicot |
| bulrush | Schoenoplectus | SCHOE6 | Cyperaceae | Monocot |
| bulrush | Schoenoplectiella | SCHOE7 | Cyperaceae | Monocot |
| bundleflower | Desmanthus | DESMA | Fabaceae | Dicot |
| bur cucumber | Sicyos | SICYO | Cucurbitaceae | Dicot |
| bur grass | Tragus | TRAGU | Poaceae | Monocot |
| bur parsley | Caucalis | CAUCA | Apiaceae | Dicot |
| burbark | Triumfetta | TRIUM | Tiliaceae | Dicot |
| burclover | Medicago polymorpha | MEPO3 | Fabaceae | Dicot |
| burdock | Arctium | ARCTI | Asteraceae | Dicot |
| burgan | Kunzea ericoides | KUER | Myrtaceae | Dicot |
| burhead | Echinodorus | ECHIN6 | Alismataceae | Monocot |
| Burmann"s basketgrass | Oplismenus burmannii | OPBU2 | Poaceae | Monocot |
| burnweed | Erechtites | ERECH | Asteraceae | Dicot |
| burr daisytree | Fitchia speciosa | FISP3 | Asteraceae | Dicot |
| burrweed | Soliva | SOLIV | Asteraceae | Dicot |
| bush morning-glory | Ipomoea ×leucantha | IPLE4 | Convolvulaceae | Dicot |
| bushbean | Macroptilium | MACRO4 | Fabaceae | Dicot |
| bushmint | Hyptis | HYPTI | Lamiaceae | Dicot |
| bushweed | Flueggea | FLUEG | Euphorbiaceae | Dicot |
| bushy bluestem | Andropogon glomeratus | ANGL2 | Poaceae | Monocot |
| bushy bluestem | Andropogon glomeratus var. glomeratus | ANGLG2 | Poaceae | Monocot |
| butterbur | Petasites | PETAS | Asteraceae | Dicot |
| buttercup | Ranunculus | RANUN | Ranunculaceae | Dicot |
| butterfly pea | Centrosema | CENTR2 | Fabaceae | Dicot |
| butterflybush | Buddleja | BUDDL2 | Buddlejaceae | Dicot |
| button fern | Tectaria cicutaria | TECI | Dryopteridaceae | Fern |
| button mangrove | Conocarpus erectus | COER2 | Combretaceae | Dicot |
| buzzy lizzy | Impatiens walleriana | IMWA | Balsaminaceae | Dicot |
| cabbage on a stick | Brighamia insignis | BRIN4 | Campanulaceae | Dicot |
| Caesarweed | Urena lobata | URLO | Malvaceae | Dicot |
| cajanus | Cajanus | CAJAN | Fabaceae | Dicot |
| calathea | Calathea | CALAT | Marantaceae | Monocot |
| calicoplant | Alternanthera bettzichiana | ALBE | Amaranthaceae | Dicot |
| California buckthorn | Frangula californica | FRCA12 | Rhamnaceae | Dicot |
| California buckthorn | Frangula californica ssp. californica | FRCAC5 | Rhamnaceae | Dicot |
| California bulrush | Schoenoplectus californicus | SCCA11 | Cyperaceae | Monocot |
| California poppy | Eschscholzia | ESCHS | Papaveraceae | Dicot |
| California poppy | Eschscholzia californica | ESCA2 | Papaveraceae | Dicot |
| California poppy | Eschscholzia californica ssp. californica | ESCAC | Papaveraceae | Dicot |
| calla lily | Zantedeschia | ZANTE | Araceae | Monocot |
| calla lily | Zantedeschia aethiopica | ZAAE | Araceae | Monocot |
| callingcard vine | Entada | ENTAD2 | Fabaceae | Dicot |
| calophyllum | Calophyllum | CALOP | Clusiaceae | Dicot |
| calotropis | Calotropis | CALOT | Asclepiadaceae | Dicot |
| calyptocarpus | Calyptocarpus | CALYP2 | Asteraceae | Dicot |
| camphortree | Cinnamomum camphora | CICA | Lauraceae | Dicot |
| camphorweed | Pluchea | PLUCH | Asteraceae | Dicot |
| Canada bluegrass | Poa compressa | POCO | Poaceae | Monocot |
| Canada cocklebur | Xanthium strumarium var. canadense | XASTC | Asteraceae | Dicot |
| Canada goldenrod | Solidago altissima | SOAL6 | Asteraceae | Dicot |
| Canada spikesedge | Eleocharis geniculata | ELGE | Cyperaceae | Monocot |
| Canadian honewort | Cryptotaenia canadensis | CRCA9 | Apiaceae | Dicot |
| Canadian horseweed | Conyza canadensis | COCA5 | Asteraceae | Dicot |
| Canadian horseweed | Conyza canadensis var. canadensis | COCAC3 | Asteraceae | Dicot |
| Canadian horseweed | Conyza canadensis var. pusilla | COCAP3 | Asteraceae | Dicot |
| Canary Island St. Johnswort | Hypericum canariense | HYCA11 | Clusiaceae | Dicot |
| canarygrass | Phalaris | PHALA2 | Poaceae | Monocot |
| cane bluestem | Bothriochloa barbinodis | BOBA3 | Poaceae | Monocot |
| canereed | Costus speciosus | COSP8 | Costaceae | Monocot |
| canna | Canna | CANNA2 | Cannaceae | Monocot |
| canyon schiedea | Schiedea spergulina | SCSP | Caryophyllaceae | Dicot |
| canyon schiedea | Schiedea spergulina var. leiopoda | SCSPL | Caryophyllaceae | Dicot |
| canyon schiedea | Schiedea spergulina var. spergulina | SCSPS | Caryophyllaceae | Dicot |
| Cape blue waterlily | Nymphaea capensis | NYCA2 | Nymphaeaceae | Dicot |
| Cape bugle-lily | Watsonia borbonica | WABO | Iridaceae | Monocot |
| Cape cheesewood | Pittosporum viridiflorum | PIVI5 | Pittosporaceae | Dicot |
| Cape leadwort | Plumbago auriculata | PLAU6 | Plumbaginaceae | Dicot |
| Cape Province pygmyweed | Crassula multicava | CRMU10 | Crassulaceae | Dicot |
| Cape-ivy | Delairea | DELAI2 | Asteraceae | Dicot |
| Cape-ivy | Delairea odorata | DEOD | Asteraceae | Dicot |
| caper | Capparis | CAPPA | Capparaceae | Dicot |
| capsella | Capsella | CAPSE | Brassicaceae | Dicot |
| Caracas rattlebox | Crotalaria micans | CRMI9 | Fabaceae | Dicot |
| Caribbean pine | Pinus caribaea | PICA18 | Pinaceae | Gymnosperm |
| Carlson"s cyanea | Cyanea hamatiflora ssp. carlsonii | CYHAC | Campanulaceae | Dicot |
| Carolina bristlemallow | Modiola caroliniana | MOCA | Malvaceae | Dicot |
| carpetgrass | Axonopus | AXONO | Poaceae | Monocot |
| carpetweed | Mollugo | MOLLU | Molluginaceae | Dicot |
| carpgrass | Arthraxon | ARTHR | Poaceae | Monocot |
| carrot bur parsley | Caucalis platycarpos | CAPL11 | Apiaceae | Dicot |
| cassava | Manihot | MANIH | Euphorbiaceae | Dicot |
| cassava | Manihot esculenta | MAES | Euphorbiaceae | Dicot |
| cassytha | Cassytha | CASSY | Lauraceae | Dicot |
| Castle Trail yellow loosestrife | Lysimachia forbesii | LYFO | Primulaceae | Dicot |
| castorbean | Ricinus communis | RICO3 | Euphorbiaceae | Dicot |
| cat"s ear | Hypochaeris | HYPOC | Asteraceae | Dicot |
| catchbirdtree | Pisonia | PISON | Nyctaginaceae | Dicot |
| catchfly | Silene | SILEN | Caryophyllaceae | Dicot |
| catclawvine | Macfadyena unguis-cati | MAUN3 | Bignoniaceae | Dicot |
| cathedral bells | Kalanchoe pinnata | KAPI | Crassulaceae | Dicot |
| cattail | Typha | TYPHA | Typhaceae | Monocot |
| Caucasian bluestem | Bothriochloa bladhii | BOBL | Poaceae | Monocot |
| cayenne pepper | Capsicum annuum | CAAN4 | Solanaceae | Dicot |
| cayenne pepper | Capsicum annuum var. annuum | CAANA4 | Solanaceae | Dicot |
| cayratia | Cayratia | CAYRA | Vitaceae | Dicot |
| ceara rubbertree | Manihot glaziovii | MAGL5 | Euphorbiaceae | Dicot |
| centaury | Centaurium | CENTA2 | Gentianaceae | Dicot |
| centella | Centella | CENTE | Apiaceae | Dicot |
| centipede tongavine | Epipremnum pinnatum | EPPI | Araceae | Monocot |
| Central America grass | Ixophorus | IXOPH | Poaceae | Monocot |
| centranthus | Centranthus | CENTR | Valerianaceae | Dicot |
| centratherum | Centratherum | CENTR6 | Asteraceae | Dicot |
| Ceylon gooseberry | Dovyalis | DOVYA | Flacourtiaceae | Dicot |
| Ceylon gooseberry | Dovyalis hebecarpa | DOHE2 | Flacourtiaceae | Dicot |
| Ceylon spinach | Basella alba | BAAL2 | Basellaceae | Dicot |
| Ceylon spinach | Talinum triangulare | TATR2 | Portulacaceae | Dicot |
| chaff flower | Achyranthes | ACHYR2 | Amaranthaceae | Dicot |
| Chamisso"s manfern | Cibotium chamissoi | CICH | Dicksoniaceae | Fern |
| chamomile | Anthemis | ANTHE | Asteraceae | Dicot |
| chandelier plant | Kalanchoe delagoensis | KADE | Crassulaceae | Dicot |
| changeable velvetberry | Stachytarpheta mutabilis | STMU2 | Verbenaceae | Dicot |
| changing forget-me-not | Myosotis discolor | MYDI | Boraginaceae | Dicot |
| charlock mustard | Sinapis arvensis | SIAR4 | Brassicaceae | Dicot |
| chastetree | Vitex | VITEX | Verbenaceae | Dicot |
| chayote | Sechium edule | SEED | Cucurbitaceae | Dicot |
| cheatgrass | Bromus tectorum | BRTE | Poaceae | Monocot |
| cheeseweed mallow | Malva parviflora | MAPA5 | Malvaceae | Dicot |
| cheesewood | Pittosporum | PITTO | Pittosporaceae | Dicot |
| cheesewood | Pittosporum halophilum | PIHA3 | Pittosporaceae | Dicot |
| cheesewood | Pittosporum ×monae | PIMO4 | Pittosporaceae | Dicot |
| cheirodendron | Cheirodendron | CHEIR | Araliaceae | Dicot |
| Cherokee rose | Rosa laevigata | ROLA | Rosaceae | Dicot |
| chestnutleaf trumpetbush | Tecoma castanifolia | TECA9 | Bignoniaceae | Dicot |
| chewstick | Gouania | GOUAN | Rhamnaceae | Dicot |
| Chilean evening primrose | Oenothera stricta | OEST | Onagraceae | Dicot |
| Chinaberrytree | Melia azedarach | MEAZ | Meliaceae | Dicot |
| chinalaurel | Antidesma | ANTID | Euphorbiaceae | Dicot |
| chinalaurel | Antidesma ×kapuae | ANKA | Euphorbiaceae | Dicot |
| chinchweed | Pectis | PECTI | Asteraceae | Dicot |
| Chinese albizia | Albizia chinensis | ALCH2 | Fabaceae | Dicot |
| Chinese banyan | Ficus microcarpa | FIMI2 | Moraceae | Dicot |
| Chinese creepingfern | Odontosoria chinensis | ODCH | Dennstaedtiaceae | Fern |
| Chinese firethorn | Pyracantha fortuneana | PYFO | Rosaceae | Dicot |
| Chinese foldwing | Dicliptera chinensis | DICH2 | Acanthaceae | Dicot |
| Chinese hatplant | Holmskioldia sanguinea | HOSA2 | Verbenaceae | Dicot |
| Chinese hound"s tongue | Cynoglossum amabile | CYAM3 | Boraginaceae | Dicot |
| Chinese knotweed | Polygonum chinense | POCH6 | Polygonaceae | Dicot |
| Chinese lovegrass | Eragrostis unioloides | ERUN | Poaceae | Monocot |
| Chinese photinia | Photinia davidiana | PHDA5 | Rosaceae | Dicot |
| Chinese privet | Ligustrum sinense | LISI | Oleaceae | Dicot |
| Chinese raspwort | Gonocarpus chinensis | GOCH | Haloragaceae | Dicot |
| Chinese raspwort | Gonocarpus chinensis ssp. verrucosus | GOCHV | Haloragaceae | Dicot |
| Chinese violet | Asystasia gangetica | ASGA2 | Acanthaceae | Dicot |
| Chinese wisteria | Wisteria sinensis | WISI | Fabaceae | Dicot |
| Chinese yellowcress | Rorippa cantoniensis | ROCA8 | Brassicaceae | Dicot |
| chokeberry | Photinia | PHOTI | Rosaceae | Dicot |
| Christmas candlestick | Leonotis nepetifolia | LENE | Lamiaceae | Dicot |
| chrysophyllum | Chrysophyllum | CHRYS5 | Sapotaceae | Dicot |
| cigar flower | Cuphea ignea | CUIG | Lythraceae | Dicot |
| cinchona | Cinchona | CINCH | Rubiaceae | Dicot |
| cindercone isodendrion | Isodendrion hosakae | ISHO2 | Violaceae | Dicot |
| cinderslope dubautia | Dubautia platyphylla | DUPL2 | Asteraceae | Dicot |
| cinnamon | Cinnamomum verum | CIVE2 | Lauraceae | Dicot |
| cinnamon | Cinnamomum | CINNA2 | Lauraceae | Dicot |
| citron zephyrlily | Zephyranthes citrina | ZECI | Liliaceae | Monocot |
| clammy goosefoot | Dysphania pumilio | DYPU | Chenopodiaceae | Dicot |
| claoxylon | Claoxylon | CLAOX | Euphorbiaceae | Dicot |
| clasping heliotrope | Heliotropium amplexicaule | HEAM4 | Boraginaceae | Dicot |
| claybank beaksedge | Rhynchospora rugosa | RHRU3 | Cyperaceae | Monocot |
| claybank beaksedge | Rhynchospora rugosa ssp. lavarum | RHRUL | Cyperaceae | Monocot |
| clearweed | Pilea | PILEA | Urticaceae | Dicot |
| clermontia | Clermontia | CLERM | Campanulaceae | Dicot |
| clermontia | Clermontia ×leptoclada | CLLE3 | Campanulaceae | Dicot |
| clidemia | Clidemia | CLIDE | Melastomataceae | Dicot |
| cliff schiedea | Schiedea sarmentosa | SCSA4 | Caryophyllaceae | Dicot |
| cliff-dwelling starviolet | Hedyotis flynnii | HEFL16 | Rubiaceae | Dicot |
| cliffbrake | Pellaea | PELLA | Pteridaceae | Fern |
| cliffface catchfly | Silene perlmanii | SIPE5 | Caryophyllaceae | Dicot |
| cliffs flatsedge | Cyperus sandwicensis | CYSA | Cyperaceae | Monocot |
| cliffside cyrtandra | Cyrtandra paliku | CYPA27 | Gesneriaceae | Dicot |
| climbing alsinidendron | Alsinidendron viscosum | ALVI6 | Caryophyllaceae | Dicot |
| climbing dayflower | Commelina diffusa | CODI5 | Commelinaceae | Monocot |
| climbing dayflower | Commelina diffusa var. diffusa | CODID3 | Commelinaceae | Monocot |
| climbing fern | Lygodium | LYGOD2 | Lygodiaceae | Fern |
| climbing ilang-ilang | Artabotrys hexapetalus | ARHE11 | Annonaceae | Dicot |
| climbingfig | Ficus pumila | FIPU2 | Moraceae | Dicot |
| cloudswept colicwood | Myrsine juddii | MYJU | Myrsinaceae | Dicot |
| clovenfoot plumegrass | Dichelachne crinita | DICR7 | Poaceae | Monocot |
| clover | Trifolium | TRIFO | Fabaceae | Dicot |
| clover ash | Tetrazygia | TETRA7 | Melastomataceae | Dicot |
| clubed begonia | Begonia cucullata | BECU | Begoniaceae | Dicot |
| clubmoss | Lycopodiella | LYCOP6 | Lycopodiaceae | Lycopod |
| clubmoss | Lycopodium | LYCOP2 | Lycopodiaceae | Lycopod |
| clubmoss | Huperzia | HUPER | Lycopodiaceae | Lycopod |
| clubmoss | Huperzia ×carlquistii | HUCA6 | Lycopodiaceae | Lycopod |
| clubmoss | Huperzia ×erubescens | HUER2 | Lycopodiaceae | Lycopod |
| clubmoss | Huperzia ×gillettii | HUGI | Lycopodiaceae | Lycopod |
| clubmoss | Huperzia ×koolauensis | HUKO | Lycopodiaceae | Lycopod |
| clubmoss | Huperzia ×medeirosii | HUME3 | Lycopodiaceae | Lycopod |
| clustered clover | Trifolium glomeratum | TRGL4 | Fabaceae | Dicot |
| clustered dock | Rumex conglomeratus | RUCO2 | Polygonaceae | Dicot |
| clustered flatsedge | Cyperus congestus | CYCO3 | Cyperaceae | Monocot |
| clustered yellowtops | Flaveria trinervia | FLTR | Asteraceae | Dicot |
| clustervine | Jacquemontia | JACQU | Convolvulaceae | Dicot |
| coast cockspur grass | Echinochloa walteri | ECWA | Poaceae | Monocot |
| coast tarweed | Madia sativa | MASA | Asteraceae | Dicot |
| coastal bluff beggarticks | Bidens forbesii | BIFO | Asteraceae | Dicot |
| coastal bluff beggarticks | Bidens forbesii ssp. forbesii | BIFOF | Asteraceae | Dicot |
| coastal flatsedge | Cyperus pennatiformis | CYPE3 | Cyperaceae | Monocot |
| coastal flatsedge | Cyperus pennatiformis var. pennatiformis | CYPEP | Cyperaceae | Monocot |
| coastal nehe | Lipochaeta lavarum | LILA6 | Asteraceae | Dicot |
| coastal phyllostegia | Phyllostegia variabilis | PHVA5 | Lamiaceae | Dicot |
| coastal sandalwood | Santalum ellipticum | SAEL2 | Santalaceae | Dicot |
| coastal sandmat | Chamaesyce skottsbergii | CHSK | Euphorbiaceae | Dicot |
| coastal sandmat | Chamaesyce skottsbergii var. skottsbergii | CHSKS | Euphorbiaceae | Dicot |
| coastal sandmat | Chamaesyce skottsbergii var. vaccinioides | CHSKV | Euphorbiaceae | Dicot |
| coatbuttons | Tridax procumbens | TRPR5 | Asteraceae | Dicot |
| coccinia | Coccinia | COCCI | Cucurbitaceae | Dicot |
| coccoloba | Coccoloba | COCCO | Polygonaceae | Dicot |
| cochineal nopal cactus | Opuntia cochenillifera | OPCO4 | Cactaceae | Dicot |
| cocklebur | Xanthium | XANTH2 | Asteraceae | Dicot |
| cockroach berry | Solanum capsicoides | SOCA10 | Solanaceae | Dicot |
| cockspur grass | Echinochloa | ECHIN4 | Poaceae | Monocot |
| coco yam | Colocasia esculenta | COES | Araceae | Monocot |
| coco yam | Colocasia esculenta var. esculenta | COESE | Araceae | Monocot |
| coconut palm | Cocos | COCOS | Arecaceae | Monocot |
| coconut palm | Cocos nucifera | CONU | Arecaceae | Monocot |
| coffee | Coffea | COFFE | Rubiaceae | Dicot |
| colicwood | Myrsine | MYRSI | Myrsinaceae | Dicot |
| colocasia | Colocasia | COLOC | Araceae | Monocot |
| Colombian bluestem | Schizachyrium condensatum | SCCO10 | Poaceae | Monocot |
| Colombian waxweed | Cuphea carthagenensis | CUCA4 | Lythraceae | Dicot |
| colonial bentgrass | Agrostis capillaris | AGCA5 | Poaceae | Monocot |
| comb bushmint | Hyptis pectinata | HYPE3 | Lamiaceae | Dicot |
| Comb-Leaf Philodendron | Philodendron pinnatifidum | PHPI7 | Araceae | Monocot |
| common asparagus fern | Asparagus setaceus | ASSE12 | Liliaceae | Monocot |
| common Australian buttercup | Ranunculus plebeius | RAPL2 | Ranunculaceae | Dicot |
| common bamboo | Bambusa vulgaris | BAVU2 | Poaceae | Monocot |
| common barley | Hordeum vulgare | HOVU | Poaceae | Monocot |
| common brighteyes | Reichardia picroides | REPI | Asteraceae | Dicot |
| common carpetgrass | Axonopus fissifolius | AXFI | Poaceae | Monocot |
| common catchfly | Silene gallica | SIGA | Caryophyllaceae | Dicot |
| common chickweed | Stellaria media | STME2 | Caryophyllaceae | Dicot |
| common chickweed | Stellaria media ssp. media | STMEM | Caryophyllaceae | Dicot |
| common coleus | Solenostemon scutellarioides | SOSC7 | Lamiaceae | Dicot |
| common dandelion | Taraxacum officinale | TAOF | Asteraceae | Dicot |
| common dandelion | Taraxacum officinale ssp. officinale | TAOFO | Asteraceae | Dicot |
| common duckmeat | Spirodela polyrrhiza | SPPO | Lemnaceae | Monocot |
| common fiddleneck | Amsinckia menziesii var. intermedia | AMMEI2 | Boraginaceae | Dicot |
| common globe amaranth | Gomphrena globosa | GOGL | Amaranthaceae | Dicot |
| common gorse | Ulex europaeus | ULEU | Fabaceae | Dicot |
| common maidenhair | Adiantum capillus-veneris | ADCA | Pteridaceae | Fern |
| common mallow | Malva neglecta | MANE | Malvaceae | Dicot |
| common medicineplant | Adenostemma lavenia | ADLA2 | Asteraceae | Dicot |
| common mouse-ear chickweed | Cerastium fontanum | CEFO2 | Caryophyllaceae | Dicot |
| common mullein | Verbascum thapsus | VETH | Scrophulariaceae | Dicot |
| common nipplewort | Lapsana communis | LACO3 | Asteraceae | Dicot |
| common oat | Avena sativa | AVSA | Poaceae | Monocot |
| common pepperweed | Lepidium densiflorum | LEDE | Brassicaceae | Dicot |
| common plantain | Plantago major | PLMA2 | Plantaginaceae | Dicot |
| common pricklypear | Opuntia monacantha | OPMO5 | Cactaceae | Dicot |
| common reed | Phragmites australis | PHAU7 | Poaceae | Monocot |
| common rush | Juncus effusus | JUEF | Juncaceae | Monocot |
| common selfheal | Prunella vulgaris | PRVU | Lamiaceae | Dicot |
| common selfheal | Prunella vulgaris ssp. vulgaris | PRVUV | Lamiaceae | Dicot |
| common sheep sorrel | Rumex acetosella | RUAC3 | Polygonaceae | Dicot |
| common sowthistle | Sonchus oleraceus | SOOL | Asteraceae | Dicot |
| common spikerush | Eleocharis palustris | ELPA3 | Cyperaceae | Monocot |
| common spikerush | Eleocharis palustris var. palustris | ELPAP | Cyperaceae | Monocot |
| common St. Johnswort | Hypericum perforatum | HYPE | Clusiaceae | Dicot |
| common St. Paul"s wort | Sigesbeckia orientalis | SIOR2 | Asteraceae | Dicot |
| common sunflower | Helianthus annuus | HEAN3 | Asteraceae | Dicot |
| common tansy | Tanacetum vulgare | TAVU | Asteraceae | Dicot |
| common teatree | Leptospermum petersonii | LEPE23 | Myrtaceae | Dicot |
| common teatree | Leptospermum polygalifolim | LEPO22 | Myrtaceae | Dicot |
| common turmeric | Curcuma longa | CULO | Zingiberaceae | Monocot |
| common velvetgrass | Holcus lanatus | HOLA | Poaceae | Monocot |
| common water hyacinth | Eichhornia crassipes | EICR | Pontederiaceae | Monocot |
| common wheat | Triticum aestivum | TRAE | Poaceae | Monocot |
| common wireweed | Sida acuta | SIAC3 | Malvaceae | Dicot |
| common wormwood | Artemisia vulgaris | ARVU | Asteraceae | Dicot |
| common yarrow | Achillea millefolium | ACMI2 | Asteraceae | Dicot |
| common yarrow | Achillea millefolium var. millefolium | ACMIM2 | Asteraceae | Dicot |
| compact brome | Bromus madritensis | BRMA3 | Poaceae | Monocot |
| conch apple | Passiflora maliformis | PAMA8 | Passifloraceae | Dicot |
| coniogramme | Coniogramme | CONIO2 | Pteridaceae | Fern |
| Cook"s spleenwort | Asplenium cookii | ASCO59 | Aspleniaceae | Fern |
| coon"s tail | Ceratophyllum demersum | CEDE4 | Ceratophyllaceae | Dicot |
| Cooper"s cyathea | Cyathea cooperi | CYCO18 | Cyatheaceae | Fern |
| coral vine | Antigonon leptopus | ANLE4 | Polygonaceae | Dicot |
| coralbead | Cocculus | COCCU | Menispermaceae | Dicot |
| corchorus | Corchorus | CORCH | Tiliaceae | Dicot |
| cordia | Cordia | CORDI | Boraginaceae | Dicot |
| cordyline | Cordyline | CORDY2 | Liliaceae | Monocot |
| coriander | Coriandrum | CORIA | Apiaceae | Dicot |
| coriander | Coriandrum sativum | COSA | Apiaceae | Dicot |
| cork oak | Quercus suber | QUSU5 | Fagaceae | Dicot |
| corkscrew beggarticks | Bidens torta | BITO | Asteraceae | Dicot |
| corkystem passionflower | Passiflora suberosa | PASU3 | Passifloraceae | Dicot |
| corn brome | Bromus squarrosus | BRSQ2 | Poaceae | Monocot |
| corn chamomile | Anthemis arvensis | ANAR6 | Asteraceae | Dicot |
| corn speedwell | Veronica arvensis | VEAR | Scrophulariaceae | Dicot |
| corn spurry | Spergula arvensis | SPAR | Caryophyllaceae | Dicot |
| corymbia | Corymbia | CORYM3 | Myrtaceae | Dicot |
| corynocarpus | Corynocarpus | CORYN2 | Corynocarpaceae | Dicot |
| cosmopolitan bulrush | Schoenoplectus maritimus | SCMA8 | Cyperaceae | Monocot |
| cosmosflower beggarticks | Bidens cosmoides | BICO6 | Asteraceae | Dicot |
| Costa Rica nightblooming cactus | Hylocereus costaricensis | HYCO17 | Cactaceae | Dicot |
| costus | Costus | COSTU | Costaceae | Monocot |
| cotoneaster | Cotoneaster | COTON | Rosaceae | Dicot |
| cotton | Gossypium | GOSSY | Malvaceae | Dicot |
| cottonleaf passionflower | Passiflora foetida var. gossypiifolia | PAFOG | Passifloraceae | Dicot |
| cottonrose | Logfia | LOGFI2 | Asteraceae | Dicot |
| cow soapwort | Vaccaria hispanica | VAHI2 | Caryophyllaceae | Dicot |
| cow vetch | Vicia cracca ssp. tenuifolia | VICRT | Fabaceae | Dicot |
| cowpea | Vigna | VIGNA | Fabaceae | Dicot |
| crabgrass | Digitaria | DIGIT2 | Poaceae | Monocot |
| cream cheesewood | Pittosporum terminalioides | PITE5 | Pittosporaceae | Dicot |
| cream garland-lily | Hedychium flavescens | HEFL5 | Zingiberaceae | Monocot |
| creeping bentgrass | Agrostis stolonifera | AGST2 | Poaceae | Monocot |
| creeping buttercup | Ranunculus repens | RARE3 | Ranunculaceae | Dicot |
| creeping necklace fern | Lindsaea repens | LIRE2 | Dennstaedtiaceae | Fern |
| creeping necklace fern | Lindsaea repens var. macraeana | LIREM | Dennstaedtiaceae | Fern |
| creeping tonguefern | Elaphoglossum aemulum | ELAE | Dryopteridaceae | Fern |
| creeping woodsorrel | Oxalis corniculata | OXCO | Oxalidaceae | Dicot |
| creeping-bluet | Oldenlandiopsis | OLDEN2 | Rubiaceae | Dicot |
| creeping-bluet | Oldenlandiopsis callitrichoides | OLCA4 | Rubiaceae | Dicot |
| creeping-oxeye | Sphagneticola | SPHAG3 | Asteraceae | Dicot |
| creepingfern | Odontosoria | ODONT | Dennstaedtiaceae | Fern |
| Creole cotton | Gossypium barbadense | GOBA | Malvaceae | Dicot |
| creole tea | Sauvagesia erecta | SAER4 | Ochnaceae | Dicot |
| crested Philippine violet | Barleria cristata | BACR | Acanthaceae | Dicot |
| Cretan brake | Pteris cretica | PTCR2 | Pteridaceae | Fern |
| Cretan brake | Pteris cretica var. cretica | PTCRC | Pteridaceae | Fern |
| crimson clover | Trifolium incarnatum | TRIN3 | Fabaceae | Dicot |
| crimson fountaingrass | Pennisetum setaceum | PESE3 | Poaceae | Monocot |
| crocosmia | Crocosmia | CROCO | Iridaceae | Monocot |
| crowfoot grass | Dactyloctenium | DACTY2 | Poaceae | Monocot |
| crownbeard | Verbesina | VERBE2 | Asteraceae | Dicot |
| crowned woodfern | Dryopteris fuscoatra | DRFU | Dryopteridaceae | Fern |
| crowngrass | Paspalum | PASPA2 | Poaceae | Monocot |
| crownvetch | Securigera | SECUR3 | Fabaceae | Dicot |
| crownvetch | Securigera varia | SEVA4 | Fabaceae | Dicot |
| cryptocarya | Cryptocarya | CRYPT2 | Lauraceae | Dicot |
| Cuban jute | Sida rhombifolia | SIRH | Malvaceae | Dicot |
| cudweed | Pseudognaphalium | PSEUD43 | Asteraceae | Dicot |
| cultivated radish | Raphanus sativus | RASA2 | Brassicaceae | Dicot |
| cultivated tobacco | Nicotiana tabacum | NITA | Solanaceae | Dicot |
| Cuming"s lovegrass | Eragrostis cumingii | ERCU5 | Poaceae | Monocot |
| cupgrass | Eriochloa | ERIOC2 | Poaceae | Monocot |
| cupscale grass | Sacciolepis | SACCI | Poaceae | Monocot |
| curcuma | Curcuma | CURCU | Zingiberaceae | Monocot |
| cure for all | Pluchea carolinensis | PLCA10 | Asteraceae | Dicot |
| curly dock | Rumex crispus | RUCR | Polygonaceae | Dicot |
| curly dock | Rumex crispus ssp. crispus | RUCRC | Polygonaceae | Dicot |
| curly dock | Rumex crispus ssp. fauriei | RUCRF | Polygonaceae | Dicot |
| curlygrass fern | Schizaea | SCHIZ2 | Schizaeaceae | Fern |
| currant tomato | Solanum pimpinellifolium | SOPI7 | Solanaceae | Dicot |
| cutleaf delissea | Delissea laciniata | DELA4 | Campanulaceae | Dicot |
| cutleaf evening primrose | Oenothera laciniata | OELA | Onagraceae | Dicot |
| cutleaf false oxtongue | Blumea laciniata | BLLA | Asteraceae | Dicot |
| cutleaf geranium | Geranium dissectum | GEDI | Geraniaceae | Dicot |
| cutleaf groundcherry | Physalis angulata | PHAN5 | Solanaceae | Dicot |
| cutleaf island spleenwort | Diellia laciniata | DILA7 | Aspleniaceae | Fern |
| cyanea | Cyanea | CYANE | Campanulaceae | Dicot |
| cymbalaria | Cymbalaria | CYMBA | Scrophulariaceae | Dicot |
| cyrtandra | Cyrtandra ×waihoiensis | CYWA10 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×opaeulae | CYOP | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×malacophylla | CYMA7 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×mannii | CYMA8 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra nanawalensis | CYNA4 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×nutans | CYNU2 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×subintegra | CYSU4 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×turbiniformis | CYTU | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×umbraculiflora | CYUM2 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×villicalyx | CYVI4 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×pubens | CYPU5 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×ramosissima | CYRA3 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×rockii | CYRO4 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×scabrella | CYSC6 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra | CYRTA | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×alata | CYAL3 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×alnea | CYAL4 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×ambigua | CYAM4 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×atomigyna | CYAT2 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×axilliflora | CYAX | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×basipartita | CYBA5 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×carinata | CYCA11 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×caudatisepala | CYCA12 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×caulescens | CYCA13 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×christophersenii | CYCH4 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×cladantha | CYCL | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×conradtii | CYCO8 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×crassifolia | CYCR7 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×crassior | CYCR3 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×cupuliformis | CYCU2 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×ferrocolorata | CYFE5 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×ferruginosa | CYFE6 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×forbesii | CYFO2 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×georgiana | CYGE | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×hillebrandii | CYHI6 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×honolulensis | CYHO3 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×hosakae | CYHO4 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×kaalae | CYKA | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×kahanaensis | CYKA2 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×kipahuluensis | CYKI | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×kipapaensis | CYKI2 | Gesneriaceae | Dicot |
| cyrtandra | Cyrtandra ×laevis | CYLA6 | Gesneriaceae | Dicot |
| daggerleaf clubmoss | Huperzia phyllantha | HUPH | Lycopodiaceae | Lycopod |
| dahoon | Ilex cassine | ILCA | Aquifoliaceae | Dicot |
| daisy | Leucanthemum | LEUCA4 | Asteraceae | Dicot |
| daisybush | Osteospermum | OSTEO2 | Asteraceae | Dicot |
| dallisgrass | Paspalum dilatatum | PADI3 | Poaceae | Monocot |
| dandelion | Taraxacum | TARAX | Asteraceae | Dicot |
| Darnel ryegrass | Lolium temulentum | LOTE2 | Poaceae | Monocot |
| Darnel ryegrass | Lolium temulentum ssp. temulentum | LOTET | Poaceae | Monocot |
| date palm | Phoenix | PHOEN2 | Arecaceae | Monocot |
| date palm | Phoenix dactylifera | PHDA4 | Arecaceae | Monocot |
| day jessamine | Cestrum diurnum | CEDI6 | Solanaceae | Dicot |
| dayflower | Commelina | COMME | Commelinaceae | Monocot |
| deadnettle | Lamium | LAMIU | Lamiaceae | Dicot |
| decomposition brackenfern | Pteridium aquilinum var. decompositum | PTAQD | Dennstaedtiaceae | Fern |
| deflexed spikemoss | Selaginella deflexa | SEDE4 | Selaginellaceae | Lycopod |
| Degener"s argyrautia | ×Argyrautia degeneri | ARDE4 | Asteraceae | Dicot |
| Degener"s cyanea | Cyanea floribunda | CYFL4 | Campanulaceae | Dicot |
| Degener"s korthal mistletoe | Korthalsella degeneri | KODE | Viscaceae | Dicot |
| Degener"s labordia | Labordia degeneri | LADE6 | Loganiaceae | Dicot |
| delicate lacefern | Ctenitis latifrons | CTLA | Dryopteridaceae | Fern |
| delissea | Delissea | DELIS | Campanulaceae | Dicot |
| delissea | Delissea niihauensis | DENI | Campanulaceae | Dicot |
| delonix | Delonix | DELON | Fabaceae | Dicot |
| delta maidenhair | Adiantum raddianum | ADRA | Pteridaceae | Fern |
| dense silkybent | Apera interrupta | APIN | Poaceae | Monocot |
| dense spleenwort | Asplenium trichomanes ssp. densum | ASTRD3 | Aspleniaceae | Fern |
| densetuft hairsedge | Bulbostylis capillaris | BUCA2 | Cyperaceae | Monocot |
| densetuft hairsedge | Bulbostylis capillaris ssp. capillaris | BUCAC | Cyperaceae | Monocot |
| Deptford pink | Dianthus armeria | DIAR | Caryophyllaceae | Dicot |
| desert horsepurslane | Trianthema portulacastrum | TRPO2 | Aizoaceae | Dicot |
| desert-thorn | Lycium | LYCIU | Solanaceae | Dicot |
| devil"s backbone | Kalanchoe daigremontiana | KADA | Crassulaceae | Dicot |
| devil"s gut | Cassytha filiformis | CAFI4 | Lauraceae | Dicot |
| devil"s horsewhip | Achyranthes aspera | ACAS | Amaranthaceae | Dicot |
| devil"s horsewhip | Achyranthes aspera var. aspera | ACASA | Amaranthaceae | Dicot |
| devil"s horsewhip | Achyranthes aspera var. pubescens | ACASP | Amaranthaceae | Dicot |
| devil"s-pepper | Rauvolfia | RAUVO | Apocynaceae | Dicot |
| devil"s-pepper | Rauvolfia sandwicensis | RASA3 | Apocynaceae | Dicot |
| Devils Slide schiedea | Schiedea verticillata | SCVE3 | Caryophyllaceae | Dicot |
| deviltree | Alstonia macrophylla | ALMA16 | Apocynaceae | Dicot |
| diamond burbark | Triumfetta rhomboidea | TRRH | Tiliaceae | Dicot |
| Diamond Head schiedea | Schiedea adamantis | SCAD | Caryophyllaceae | Dicot |
| diamond spleenwort | Asplenium rhomboideum | ASRH3 | Aspleniaceae | Fern |
| dianella | Dianella | DIANE | Liliaceae | Monocot |
| digitgrass | Digitaria eriantha | DIER | Poaceae | Monocot |
| dill | Anethum | ANETH | Apiaceae | Dicot |
| dill | Anethum graveolens | ANGR2 | Apiaceae | Dicot |
| dillenia | Dillenia | DILLE2 | Dilleniaceae | Dicot |
| dioclea | Dioclea | DIOCL | Fabaceae | Dicot |
| diospyros | Diospyros | DIOSP | Ebenaceae | Dicot |
| diplopterygium | Diplopterygium | DIPLO2 | Gleicheniaceae | Fern |
| dissotis | Dissotis | DISSO2 | Melastomataceae | Dicot |
| ditch fimbry | Fimbristylis schoenoides | FISC | Cyperaceae | Monocot |
| ditch rabbitsfoot grass | Polypogon interruptus | POIN7 | Poaceae | Monocot |
| divine nightshade | Solanum nigrescens | SONI3 | Solanaceae | Dicot |
| Dixie rosemallow | Hibiscus mutabilis | HIMU3 | Malvaceae | Dicot |
| Dixie silverback fern | Pityrogramma calomelanos | PICA4 | Pteridaceae | Fern |
| dixie ticktrefoil | Desmodium tortuosum | DETO | Fabaceae | Dicot |
| dock | Rumex | RUMEX | Polygonaceae | Dicot |
| dodder | Cuscuta | CUSCU | Cuscutaceae | Dicot |
| dodonaea | Dodonaea | DODON | Sapindaceae | Dicot |
| dog"s-tongue | Pseudelephantopus | PSEUD17 | Asteraceae | Dicot |
| dog"s-tongue | Pseudelephantopus spicatus | PSSP4 | Asteraceae | Dicot |
| dogtail | Buddleja asiatica | BUAS | Buddlejaceae | Dicot |
| Domin"s club | Cheirodendron dominii | CHDO3 | Araliaceae | Dicot |
| dopatrium | Dopatrium | DOPAT | Scrophulariaceae | Dicot |
| doryopteris | Doryopteris | DORYO | Pteridaceae | Fern |
| dotted beadfern | Hypolepis hawaiiensis | HYHA71 | Dennstaedtiaceae | Fern |
| dotted colicwood | Myrsine punctata | MYPU3 | Myrsinaceae | Dicot |
| dotted duckmeat | Landoltia punctata | LAPU12 | Lemnaceae | Monocot |
| dotted polypody | Polypodium pellucidum | POPE5 | Polypodiaceae | Fern |
| dotted polypody | Polypodium pellucidum var. pellucidum | POPEP2 | Polypodiaceae | Fern |
| dotted polypody | Polypodium pellucidum var. vulcanicum | POPEV | Polypodiaceae | Fern |
| dotted smartweed | Polygonum punctatum | POPU5 | Polygonaceae | Dicot |
| dotted smartweed | Polygonum punctatum var. punctatum | POPUP4 | Polygonaceae | Dicot |
| Douglas" bladderfern | Cystopteris douglasii | CYDO | Dryopteridaceae | Fern |
| dovefoot geranium | Geranium molle | GEMO | Geraniaceae | Dicot |
| downy maiden fern | Thelypteris dentata | THDE4 | Thelypteridaceae | Fern |
| dropseed | Sporobolus | SPORO | Poaceae | Monocot |
| dry land woodfern | Dryopteris nuda | DRNU | Dryopteridaceae | Fern |
| drymary | Drymaria | DRYMA | Caryophyllaceae | Dicot |
| dubautia | Dubautia | DUBAU | Asteraceae | Dicot |
| dubautia | Dubautia ×thyrsiflora | DUTH | Asteraceae | Dicot |
| dubautia | Dubautia ×media | DUME | Asteraceae | Dicot |
| dubautia | Dubautia ×molokaiensis | DUMO | Asteraceae | Dicot |
| dubautia | Dubautia ×montana | DUMO2 | Asteraceae | Dicot |
| dubautia | Dubautia ×demissifolia | DUDE | Asteraceae | Dicot |
| dubautia | Dubautia ×fallax | DUFA2 | Asteraceae | Dicot |
| duckmeat | Landoltia | LANDO2 | Lemnaceae | Monocot |
| duckmeat | Spirodela | SPIRO | Lemnaceae | Monocot |
| duckweed | Lemna | LEMNA | Lemnaceae | Monocot |
| dune tetramolopium | Tetramolopium rockii | TERO | Asteraceae | Dicot |
| dune tetramolopium | Tetramolopium rockii var. calcisabulorum | TEROC | Asteraceae | Dicot |
| dune tetramolopium | Tetramolopium rockii var. rockii | TEROR | Asteraceae | Dicot |
| duranta | Duranta | DURAN | Verbenaceae | Dicot |
| dutchman"s pipe | Aristolochia | ARIST2 | Aristolochiaceae | Dicot |
| dwarf iliau | Wilkesia hobdyi | WIHO3 | Asteraceae | Dicot |
| dwarf naupaka | Scaevola coriacea | SCCO7 | Goodeniaceae | Dicot |
| dwarf nettle | Urtica urens | URUR | Urticaceae | Dicot |
| dwarf netvein hollyfern | Cyrtomium caryotideum | CYCA7 | Dryopteridaceae | Fern |
| dwarf polypody | Grammitis | GRAMM | Grammitidaceae | Fern |
| dwarf spikemoss | Selaginella arbuscula | SEAR5 | Selaginellaceae | Lycopod |
| dwarf St. Johnswort | Hypericum mutilum | HYMU | Clusiaceae | Dicot |
| dysphania | Dysphania | DYSPH | Chenopodiaceae | Dicot |
| eared flatsedge | Cyperus auriculatus | CYAU2 | Cyperaceae | Monocot |
| earleaf nightshade | Solanum mauritianum | SOMA3 | Solanaceae | Dicot |
| early water grass | Echinochloa oryzoides | ECOR | Poaceae | Monocot |
| East Indian almond | Terminalia myriocarpa | TEMY | Combretaceae | Dicot |
| East Indian crabgrass | Digitaria setigera | DISE6 | Poaceae | Monocot |
| eclipta | Eclipta | ECLIP | Asteraceae | Dicot |
| edging lobelia | Lobelia erinus | LOER | Campanulaceae | Dicot |
| egeria | Egeria | EGERI | Hydrocharitaceae | Monocot |
| eggshape melicope | Melicope ovata | MEOV2 | Rutaceae | Dicot |
| Egyptian grass | Dactyloctenium aegyptium | DAAE | Poaceae | Monocot |
| Egyptian lotus | Nymphaea caerulea | NYCA3 | Nymphaeaceae | Dicot |
| Egyptian riverhemp | Sesbania sesban | SESE8 | Fabaceae | Dicot |
| Egyptian spleenwort | Asplenium aethiopicum | ASAE2 | Aspleniaceae | Fern |
| Egyptian starcluster | Pentas lanceolata | PELA19 | Rubiaceae | Dicot |
| ekaha | Elaphoglossum hirtum | ELHI3 | Dryopteridaceae | Fern |
| ekaha | Elaphoglossum hirtum var. micans | ELHIM | Dryopteridaceae | Fern |
| eke silversword | Argyroxiphium caliginis | ARCA22 | Asteraceae | Dicot |
| elaeocarpus | Elaeocarpus | ELAEO | Elaeocarpaceae | Dicot |
| elama | Diospyros hillebrandii | DIHI4 | Ebenaceae | Dicot |
| elastic grass | Eragrostis tenuifolia | ERTE19 | Poaceae | Monocot |
| elderberry | Sambucus | SAMBU | Caprifoliaceae | Dicot |
| eleele cyanea | Cyanea eleeleensis | CYEL8 | Campanulaceae | Dicot |
| elegant bristle fern | Trichomanes cyrtotheca | TRCY2 | Hymenophyllaceae | Fern |
| elegant dutchman"s pipe | Aristolochia elegans | AREL10 | Aristolochiaceae | Dicot |
| elegant kihifern | Adenophorus abietinus | ADAB | Grammitidaceae | Fern |
| elephant creeper | Argyreia nervosa | ARNE4 | Convolvulaceae | Dicot |
| elephant grass | Pennisetum purpureum | PEPU2 | Poaceae | Monocot |
| elephant"s ear | Xanthosoma | XANTH4 | Araceae | Monocot |
| elephantsfoot | Elephantopus | ELEPH | Asteraceae | Dicot |
| elkhorn fern | Platycerium bifurcatum | PLBI3 | Polypodiaceae | Fern |
| ellipticleaf cyanea | Cyanea elliptica | CYEL5 | Campanulaceae | Dicot |
| ellipticleaf papala | Charpentiera elliptica | CHEL | Amaranthaceae | Dicot |
| elongate dropseed | Sporobolus elongatus | SPEL | Poaceae | Monocot |
| embelia | Embelia | EMBEL | Myrsinaceae | Dicot |
| embrert | Clerodendrum inerme | CLIN2 | Verbenaceae | Dicot |
| emperor"s candlesticks | Senna alata | SEAL4 | Fabaceae | Dicot |
| English holly | Ilex aquifolium | ILAQ80 | Aquifoliaceae | Dicot |
| English ivy | Hedera helix | HEHE | Araliaceae | Dicot |
| English sundew | Drosera anglica | DRAN | Droseraceae | Dicot |
| enterolobium | Enterolobium | ENTER | Fabaceae | Dicot |
| entolasia | Entolasia | ENTOL | Poaceae | Monocot |
| erect island spleenwort | Diellia erecta | DIER3 | Aspleniaceae | Fern |
| eryngo | Eryngium | ERYNG | Apiaceae | Dicot |
| erythrina | Erythrina | ERYTH | Fabaceae | Dicot |
| Ethiopian dogstooth grass | Cynodon aethiopicus | CYAE2 | Poaceae | Monocot |
| Ethiopian rattlebox | Crotalaria brevidens | CRBR8 | Fabaceae | Dicot |