Plant Guide
Detailed Information about 700+ Plants
Indexed Alphabetically by Common Name
[Note: This list is will have additional plants in the future)
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| alfalfa | MESA | Medicago sativa L. |
| alkali sacaton | SPAI | Sporobolus airoides (Torr.) Torr. |
| alsike clover | TRHY | Trifolium hybridum L. |
| amberique-bean | STHE9 | Strophostyles helvola (L.) Elliott |
| American basswood | TIAM | Tilia americana L. |
| American basswood | TIAMA | Tilia americana L. var. americana |
| American basswood | TIAMH | Tilia americana L. var. heterophylla (Vent.) Loud. |
| American beachgrass | AMBR | Ammophila breviligulata Fern. |
| American beautyberry | CAAM2 | Callicarpa americana L. |
| American bittersweet | CESC | Celastrus scandens L. |
| American bur-reed | SPAM | Sparganium americanum Nutt. |
| American ginseng | PAQU | Panax quinquefolius L. |
| American hazelnut | COAM3 | Corylus americana Walt. |
| American hogpeanut | AMBR2 | Amphicarpaea bracteata (L.) Fern. |
| American holly | ILOP | Ilex opaca Ait. |
| American hornbeam | CACA18 | Carpinus caroliniana Walt. |
| American plum | PRAM | Prunus americana Marsh. |
| American red raspberry | RUID | Rubus idaeus L. |
| American sloughgrass | BESY | Beckmannia syzigachne (Steud.) Fern. |
| American sycamore | PLOC | Platanus occidentalis L. |
| American water plantain | ALSU | Alisma subcordatum Raf. |
| American wild carrot | DAPU3 | Daucus pusillus Michx. |
| Amur maple | ACGI | Acer ginnala Maxim. |
| annual hairgrass | DEDA | Deschampsia danthonioides (Trin.) Munro |
| antelope bitterbrush | PUTR2 | Purshia tridentata (Pursh) DC. |
| apple | MALUS | Malus P. Mill. |
| arborvitae | THOC2 | Thuja occidentalis L. |
| Arizona cottontop | DICA8 | Digitaria californica (Benth.) Henr. |
| Arizona cypress | CUAR | Cupressus arizonica Greene |
| Arnold hawthorn | CRAN6 | Crataegus ×anomala Sarg. (pro sp.) [intricata × mollis] |
| Aronia melanocarpa (Michx.) Ell. | PHME13 | Aronia melanocarpa (Michx.) Ell. |
| arrowfeather threeawn | ARPU8 | Aristida purpurascens Poir. |
| arumleaf arrowhead | SACU | Sagittaria cuneata Sheldon |
| Atlantic ninebark | PHOPI | Physocarpus opulifolius (L.) Maxim. var. intermedius (Rydb.) B.L. Robins. |
| Atlantic white cedar | CHTH2 | Chamaecyparis thyoides (L.) B.S.P. |
| Aztec tobacco | NIRU | Nicotiana rustica L. |
| bald cypress | TADI2 | Taxodium distichum (L.) L.C. Rich. |
| balsam fir | ABBA | Abies balsamea (L.) P. Mill. |
| Baltic rush | JUARL | Juncus arcticus Willd. ssp. littoralis (Engelm.) Hultén |
| barberry hawthorn | CRBE2 | Crataegus berberifolia Torr. & Gray |
| basin big sagebrush | ARTRT | Artemisia tridentata Nutt. ssp. tridentata |
| basin wildrye | LECI4 | Leymus cinereus (Scribn. & Merr.) A. Löve |
| basket rush | JUTE2 | Juncus textilis Buch. |
| beach plum | PRMA2 | Prunus maritima Marsh. |
| beach strawberry | FRCH | Fragaria chiloensis (L.) P. Mill. |
| beach strawberry | FRCHC | Fragaria chiloensis (L.) P. Mill. ssp. chiloensis (L.) P. Mill. [excluded] |
| beach strawberry | FRCHL | Fragaria chiloensis (L.) P. Mill. ssp. lucida (Vilm.) Staudt |
| beaked hazelnut | COCO6 | Corylus cornuta Marsh. |
| beaked panicgrass | PAAN | Panicum anceps Michx. |
| bearded beggarticks | BIAR | Bidens aristosa (Michx.) Britt. |
| beardless wheatgrass | PSSPI | Pseudoroegneria spicata (Pursh) A. Löve ssp. inermis (Scribn. & J.G. Sm.) A. Löve |
| beardless wildrye | LETR5 | Leymus triticoides (Buckl.) Pilger |
| beardtongue | PENST | Penstemon Schmidel |
| Bebb willow | SABE2 | Salix bebbiana Sarg. |
| Bermudagrass | CYDA | Cynodon dactylon (L.) Pers. |
| big bluestem | ANGE | Andropogon gerardii Vitman |
| big cordgrass | SPCY | Spartina cynosuroides (L.) Roth |
| big sacaton | SPWR2 | Sporobolus wrightii Munro ex Scribn. |
| big sagebrush | ARTR2 | Artemisia tridentata Nutt. |
| big sagebrush | ARTRP2 | Artemisia tridentata Nutt. ssp. parishii (Gray) Hall & Clements |
| big sagebrush | ARTRS2 | Artemisia tridentata Nutt. ssp. spiciformis (Osterhout) Kartesz & Gandhi |
| big sagebrush | ARTRX | Artemisia tridentata Nutt. ssp. xericensis Winward ex R. Rosentreter & R. Kelsey |
| big saltbush | ATLE | Atriplex lentiformis (Torr.) S. Wats. |
| big squirreltail | ELMU3 | Elymus multisetus M.E. Jones |
| bigleaf maple | ACMA3 | Acer macrophyllum Pursh |
| billion-dollar grass | ECFR | Echinochloa frumentacea Link |
| bird's-foot trefoil | LOCO6 | Lotus corniculatus L. |
| bitter cherry | PREM | Prunus emarginata (Dougl. ex Hook.) D. Dietr. |
| bitter panicgrass | PAAM2 | Panicum amarum Ell. |
| bitter panicgrass | PAAMA2 | Panicum amarum Ell. var. amarulum (A.S. Hitchc. & Chase) P.G. Palmer |
| bitter root | LERE7 | Lewisia rediviva Pursh |
| black ash | FRNI | Fraxinus nigra Marsh. |
| black cherry | PRSE2 | Prunus serotina Ehrh. |
| black cherry | PRSEE | Prunus serotina Ehrh. var. eximia (Small) Little |
| black cherry | PRSER2 | Prunus serotina Ehrh. var. rufula (Woot. & Standl.) McVaugh |
| black cherry | PRSES | Prunus serotina Ehrh. var. serotina |
| black cherry | PRSEV | Prunus serotina Ehrh. var. virens (Woot. & Standl.) McVaugh |
| black chokeberry | PHME13 | Photinia melanocarpa (Michx.) Robertson & Phipps |
| black cottonwood | POBAT | Populus balsamifera L. ssp. trichocarpa (Torr. & Gray ex Hook.) Brayshaw |
| black grama | BOER4 | Bouteloua eriopoda (Torr.) Torr. |
| black hawthorn | CRDO2 | Crataegus douglasii Lindl. |
| black locust | ROPS | Robinia pseudoacacia L. |
| black spruce | PIMA | Picea mariana (P. Mill.) B.S.P. |
| black walnut | JUNI | Juglans nigra L. |
| blackeyed Susan | RUHI2 | Rudbeckia hirta L. |
| blackgum | NYSY | Nyssa sylvatica Marsh. |
| blacksamson echinacea | ECAN2 | Echinacea angustifolia DC. |
| bladderpod spiderflower | CLIS | Cleome isomeris Greene |
| blowout grass | REFL | Redfieldia flexuosa (Thurb.) Vasey |
| blue elder | SANIC6 | Sambucus nigra L. ssp. caerulea (Raf.) R. Bolli |
| blue flax | LIPE2 | Linum perenne L. |
| blue grama | BOGR2 | Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths |
| blue mistflower | COCO13 | Conoclinium coelestinum (L.) DC. |
| blue oak | QUDO | Quercus douglasii Hook. & Arn. |
| blue spruce | PIPU | Picea pungens Engelm. |
| blue wild indigo | BAAU | Baptisia australis (L.) R. Br. ex Ait. f. |
| blue wildrye | ELGL | Elymus glaucus Buckl. |
| bluebunch wheatgrass | PSSP6 | Pseudoroegneria spicata (Pursh) A. Löve |
| bluebunch wheatgrass | PSSPS | Pseudoroegneria spicata (Pursh) A. Löve ssp. spicata |
| bluedicks | DICA14 | Dichelostemma capitatum (Benth.) Wood |
| bluedicks | DICAC5 | Dichelostemma capitatum (Benth.) Wood ssp. capitatum |
| bluedicks | DICAP | Dichelostemma capitatum (Benth.) Wood ssp. pauciflorum (Torr.) G. Keator |
| bluejoint | CACA4 | Calamagrostis canadensis (Michx.) Beauv. |
| bluestem pricklypoppy | ARALT | Argemone albiflora Hornem. ssp. texana G.B. Ownbey |
| bowltube iris | IRMA | Iris macrosiphon Torr. |
| boxelder | ACNE2 | Acer negundo L. |
| Brainerd's hawthorn | CRBR3 | Crataegus brainerdii Sarg. |
| branched bur-reed | SPAN | Sparganium androcladum (Engelm.) Morong |
| bristly locust | ROHIF8 | Robinia hispida L. var. fertilis (Ashe) Clausen |
| broadbeard beardtongue | PEAN4 | Penstemon angustifolius Nutt. ex Pursh |
| broadfruit bur-reed | SPEU | Sparganium eurycarpum Engelm. ex Gray |
| broadleaf arrowhead | SALA2 | Sagittaria latifolia Willd. |
| broom snakeweed | GUSA2 | Gutierrezia sarothrae (Pursh) Britt. & Rusby |
| broomsedge bluestem | ANVI2 | Andropogon virginicus L. |
| brownseed paspalum | PAPL3 | Paspalum plicatulum Michx. |
| Buchloe dactyloides (Nutt.) Engelm. | BODA2 | Buchloe dactyloides (Nutt.) Engelm. |
| buckhorn cholla | CYACA2 | Cylindropuntia acanthocarpa (Engelm. & Bigelow) F.M. Knuth var. acanthocarpa |
| buffalograss | BODA2 | Bouteloua dactyloides (Nutt.) J.T. Columbus |
| bulbous canarygrass | PHAQ | Phalaris aquatica L. |
| bur oak | QUMA2 | Quercus macrocarpa Michx. |
| burclover | MEPO3 | Medicago polymorpha L. |
| burrograss | SCBR2 | Scleropogon brevifolius Phil. |
| bursting-heart | EUAM9 | Euonymus americanus L. |
| bushy blazingstar | MEDI | Mentzelia dispersa S. Wats. |
| bushy bluestem | ANGL2 | Andropogon glomeratus (Walt.) B.S.P. |
| butterfly mariposa lily | CAVE3 | Calochortus venustus Dougl. ex Benth. |
| butterfly milkweed | ASTU | Asclepias tuberosa L. |
| butternut | JUCI | Juglans cinerea L. |
| button eryngo | ERYU | Eryngium yuccifolium Michx. |
| cabbage palmetto | SAPA | Sabal palmetto (Walt.) Lodd. ex J.A. & J.H. Schultes |
| calamus | ACCA4 | Acorus calamus L. |
| California black oak | QUKE | Quercus kelloggii Newberry |
| California brome | BRCA5 | Bromus carinatus Hook. & Arn. |
| California buckeye | AECA | Aesculus californica (Spach) Nutt. |
| California bulrush | SCCA11 | Schoenoplectus californicus (C.A. Mey.) Palla |
| California fescue | FECA | Festuca californica Vasey |
| California flannelbush | FRCA6 | Fremontodendron californicum (Torr.) Coville |
| California foothill pine | PISA2 | Pinus sabiniana Dougl. ex Dougl. |
| California live oak | QUAG | Quercus agrifolia Née |
| California redbud | CEOR9 | Cercis orbiculata Greene |
| California wax myrtle | MOCA6 | Morella californica (Cham.) Wilbur |
| California yerba santa | ERCA6 | Eriodictyon californicum (Hook. & Arn.) Torr. |
| Canada wildrye | ELCA4 | Elymus canadensis L. |
| Canadian milkvetch | ASCA11 | Astragalus canadensis L. |
| Canadian wildginger | ASCA | Asarum canadense L. |
| cane bluestem | BOBA3 | Bothriochloa barbinodis (Lag.) Herter |
| canyon live oak | QUCH2 | Quercus chrysolepis Liebm. |
| cardinalflower | LOCA2 | Lobelia cardinalis L. |
| Carnegia gigantea (Engelm.) Britt. & Rose [orthographic variant] | CAGI10 | Carnegia gigantea (Engelm.) Britt. & Rose [orthographic variant] |
| Carolina basswood | TIAMC | Tilia americana L. var. caroliniana (P. Mill.) Castigl. |
| cassava | MAES | Manihot esculenta Crantz |
| Caucasian bluestem | BOBL | Bothriochloa bladhii (Retz.) S.T. Blake |
| cereal rye | SECE | Secale cereale L. |
| cerro hawthorn | CRER | Crataegus erythropoda Ashe |
| chairmaker's bulrush | SCAM6 | Schoenoplectus americanus (Pers.) Volk. ex Schinz & R. Keller |
| chalky bluestem | ANCA4 | Andropogon capillipes Nash |
| chaparral yucca | HEWH | Hesperoyucca whipplei (Torr.) Baker |
| cheatgrass | BRTE | Bromus tectorum L. |
| checker lily | FRAF2 | Fritillaria affinis (Schultes) Sealy |
| cherrybark oak | QUPA5 | Quercus pagoda Raf. |
| chia | SACO6 | Salvia columbariae Benth. |
| Chinese privet | LISI | Ligustrum sinense Lour. |
| Chinese tallow | TRSE6 | Triadica sebifera (L.) Small |
| chinkapin | CAPU9 | Castanea pumila (L.) P. Mill. |
| Chloris crinita Lag. | TRCR9 | Chloris crinita Lag. |
| Chloris pluriflora (Fourn.) W.D. Clayton | TRPL3 | Chloris pluriflora (Fourn.) W.D. Clayton |
| chokecherry | PRVI | Prunus virginiana L. |
| clasping coneflower | DRAM | Dracopis amplexicaulis (Vahl) Cass. |
| clustered bur-reed | SPGL | Sparganium glomeratum (Beurling ex Laestad.) L. Neum. |
| clustered tarweed | HEFA | Hemizonia fasciculata (DC.) Torr. & Gray |
| coast tarweed | MASA | Madia sativa Molina |
| coastal indigo | INMI | Indigofera miniata Ortega |
| coastal sandbur | CESP4 | Cenchrus spinifex Cav. |
| coastal sweetpepperbush | CLAL3 | Clethra alnifolia L. |
| cockspur hawthorn | CRCR2 | Crataegus crus-galli L. |
| coco yam | COES | Colocasia esculenta (L.) Schott |
| common buttonbush | CEOC2 | Cephalanthus occidentalis L. |
| common carpetgrass | AXFI | Axonopus fissifolius (Raddi) Kuhlm. |
| common elderberry | SANIC4 | Sambucus nigra L. ssp. canadensis (L.) R. Bolli |
| common evening-primrose | OEBI | Oenothera biennis L. |
| common hackberry | CEOC | Celtis occidentalis L. |
| common lilac | SYVU | Syringa vulgaris L. |
| common madia | MAEL | Madia elegans D. Don ex Lindl. |
| common milkweed | ASSY | Asclepias syriaca L. |
| common ninebark | PHOP | Physocarpus opulifolius (L.) Maxim. |
| common ninebark | PHOPO | Physocarpus opulifolius (L.) Maxim. var. opulifolius |
| common persimmon | DIVI5 | Diospyros virginiana L. |
| common reed | PHAU7 | Phragmites australis (Cav.) Trin. ex Steud. |
| common rush | JUEF | Juncus effusus L. |
| common serviceberry | AMAR3 | Amelanchier arborea (Michx. f.) Fern. |
| common snowberry | SYAL | Symphoricarpos albus (L.) Blake |
| common spikerush | ELPA3 | Eleocharis palustris (L.) Roemer & J.A. Schultes |
| common sunflower | HEAN3 | Helianthus annuus L. |
| common threesquare | SCPU10 | Schoenoplectus pungens (Vahl) Palla |
| common winterberry | ILVE | Ilex verticillata (L.) Gray |
| common yarrow | ACMI2 | Achillea millefolium L. |
| composite dropseed | SPCOC2 | Sporobolus compositus (Poir.) Merr. var. compositus |
| Copenhagen hawthorn | CRIN3 | Crataegus intricata Lange |
| copper fern | BOHI | Bommeria hispida (Mett. ex Kuhn) Underwood |
| Coronilla varia L. | SEVA4 | Coronilla varia L. |
| cosmopolitan bulrush | SCMA8 | Schoenoplectus maritimus (L.) Lye |
| cotoneaster | COIN16 | Cotoneaster integerrimus Medik. |
| Cottet willow | SACO28 | Salix ×cottetii Kerner |
| crapemyrtle | LAIN | Lagerstroemia indica L. |
| creeping bluestem | SCSCS3 | Schizachyrium scoparium (Michx.) Nash var. stoloniferum (Nash) J. Wipff |
| creeping meadow foxtail | ALAR | Alopecurus arundinaceus Poir. |
| crested wheatgrass | AGCR | Agropyron cristatum (L.) Gaertn. |
| crimson clover | TRIN3 | Trifolium incarnatum L. |
| crossvine | BICA | Bignonia capreolata L. |
| crown brodiaea | BRCO3 | Brodiaea coronaria (Salisb.) Engl. |
| crownvetch | SEVA4 | Securigera varia (L.) Lassen |
| crowpoison | NOBI2 | Nothoscordum bivalve (L.) Britt. |
| cucumberleaf sunflower | HEDED | Helianthus debilis Nutt. ssp. debilis |
| cup plant | SIPE2 | Silphium perfoliatum L. |
| cup plant | SIPEC2 | Silphium perfoliatum L. var. connatum (L.) Cronq. |
| cup plant | SIPEP | Silphium perfoliatum L. var. perfoliatum |
| curly pondweed | POCR3 | Potamogeton crispus L. |
| curly-mesquite | HIBE | Hilaria belangeri (Steud.) Nash |
| Curtis' dropseed | SPCU | Sporobolus curtissii (Vasey ex Beal) Small ex Scribn. |
| cutover muhly | MUEX | Muhlenbergia expansa (Poir.) Trin. |
| cutthroat grass | PAAB | Panicum abscissum Swallen |
| cylinder jointtail grass | COCY | Coelorachis cylindrica (Michx.) Nash |
| davy mannagrass | GLLE2 | Glyceria leptostachya Buckl. |
| deergrass | MURI2 | Muhlenbergia rigens (Benth.) A.S. Hitchc. |
| deertongue | DICL | Dichanthelium clandestinum (L.) Gould |
| desert false indigo | AMFR | Amorpha fruticosa L. |
| desert wheatgrass | AGDE2 | Agropyron desertorum (Fisch. ex Link) J.A. Schultes |
| doubleclaw | PRPA2 | Proboscidea parviflora (Woot.) Woot. & Standl. |
| Douglas iris | IRDO | Iris douglasiana Herbert |
| Douglas-fir | PSME | Pseudotsuga menziesii (Mirbel) Franco |
| Drummond's willow | SADR | Salix drummondiana Barratt ex Hook. |
| dwarf palmetto | SAMI8 | Sabal minor (Jacq.) Pers. |
| eastern baccharis | BAHA | Baccharis halimifolia L. |
| eastern cottonwood | PODE3 | Populus deltoides Bartr. ex Marsh. |
| Eastern Mojave buckwheat | ERFA2 | Eriogonum fasciculatum Benth. |
| eastern purple coneflower | ECPU | Echinacea purpurea (L.) Moench |
| eastern redbud | CECA4 | Cercis canadensis L. |
| eastern redcedar | JUVI | Juniperus virginiana L. |
| eastern sandcherry | PRPUD | Prunus pumila L. var. depressa (Pursh) Gleason |
| eastern white pine | PIST | Pinus strobus L. |
| eggplant | SOME | Solanum melongena L. |
| elegant lupine | LUEL4 | Lupinus elegans Kunth |
| Elliott's bluestem | ANGYG | Andropogon gyrans Ashe var. gyrans |
| Engelmann spruce | PIEN | Picea engelmannii Parry ex Engelm. |
| Euonymus americana L. [orthographic variant] | EUAM9 | Euonymus americana L. [orthographic variant] |
| Euonymus bungeanum Maxim. [orthographic variant] | EUBU5 | Euonymus bungeanum Maxim. [orthographic variant] |
| European alder | ALGL2 | Alnus glutinosa (L.) Gaertn. |
| fall panicgrass | PADI | Panicum dichotomiflorum Michx. |
| fall witchgrass | DICO6 | Digitaria cognata (J.A. Schultes) Pilger |
| false Rhodes grass | TRCR9 | Trichloris crinita (Lag.) Parodi |
| fanleaf hawthorn | CRFL | Crataegus flabellata (Spach) Kirchn. |
| Fernald's iris | IRFE | Iris fernaldii R.C. Foster |
| Festuca roemeri (Pavlick) Alexeev | FEIDR2 | Festuca roemeri (Pavlick) Alexeev |
| Festuca trachyphylla (Hack.) Krajina nom. illeg. | 7-Feb | Festuca trachyphylla (Hack.) Krajina nom. illeg. |
| field brome | BRAR5 | Bromus arvensis L. |
| field sagewort | ARCAC | Artemisia campestris L. ssp. caudata (Michx.) Hall & Clements |
| fireberry hawthorn | CRCH | Crataegus chrysocarpa Ashe |
| firecracker penstemon | PEEA | Penstemon eatonii Gray |
| firecracker penstemon | PEEAE2 | Penstemon eatonii Gray ssp. eatonii |
| firecracker penstemon | PEEAE | Penstemon eatonii Gray ssp. exsertus (A. Nels.) Keck |
| firecracker penstemon | PEEAU | Penstemon eatonii Gray ssp. undosus (M.E. Jones) Keck |
| flat pea | LASY | Lathyrus sylvestris L. |
| flexible ceanothus | CEFL4 | Ceanothus ×flexilis Greene ex McMinn [cuneatus × prostratus] |
| floating bur-reed | SPFL | Sparganium fluctuans (Engelm. ex Morong) B.L. Robins. |
| Florida dropseed | SPFL3 | Sporobolus floridanus Chapman |
| Florida paspalum | PAFL4 | Paspalum floridanum Michx. |
| Florida threeawn | ARRH | Aristida rhizomophora Swallen |
| flowering dogwood | COFL2 | Cornus florida L. |
| forage kochia | BAPR5 | Bassia prostrata (L.) A.J. Scott |
| fourwing saltbush | ATCA2 | Atriplex canescens (Pursh) Nutt. |
| fowl mannagrass | GLST | Glyceria striata (Lam.) A.S. Hitchc. |
| fox sedge | CAVU2 | Carex vulpinoidea Michx. |
| fragrant sumac | RHAR4 | Rhus aromatica Ait. |
| fragrant sumac | RHARA | Rhus aromatica Ait. var. arenaria (Greene) Fern. |
| fragrant sumac | RHARA2 | Rhus aromatica Ait. var. aromatica |
| fragrant sumac | RHARS | Rhus aromatica Ait. var. serotina (Greene) Rehd. |
| Fremont cottonwood | POFR2 | Populus fremontii S. Wats. |
| fringed redmaids | CACI2 | Calandrinia ciliata (Ruiz & Pavón) DC. |
| frosted mint | POIN3 | Poliomintha incana (Torr.) Gray |
| geranium aralia | POGU | Polyscias guilfoylei (Bull ex Cogn. & E. March.) Bailey |
| giant cane | ARGI | Arundinaria gigantea (Walt.) Muhl. |
| giant sandreed | CAGI3 | Calamovilfa gigantea (Nutt.) Scribn. & Merr. |
| ginkgo | GINKG | Ginkgo L. |
| glassy onion | ALHY | Allium hyalinum Curran |
| Glyceria elata (Nash ex Rydb.) M.E. Jones | GLST | Glyceria elata (Nash ex Rydb.) M.E. Jones |
| golden currant | RIAU | Ribes aureum Pursh |
| golden currant | RIAUA | Ribes aureum Pursh var. aureum |
| golden currant | RIAUG | Ribes aureum Pursh var. gracillimum (Coville & Britt.) Jepson |
| golden currant | RIAUV | Ribes aureum Pursh var. villosum DC. |
| golden tickseed | COTI3 | Coreopsis tinctoria Nutt. |
| goldenseal | HYCA | Hydrastis canadensis L. |
| grand fir | ABGR | Abies grandis (Dougl. ex D. Don) Lindl. |
| gray alder | ALIN2 | Alnus incana (L.) Moench |
| gray birch | BEPO | Betula populifolia Marsh. |
| gray dogwood | CORA6 | Cornus racemosa Lam. |
| greasewood | SAVE4 | Sarcobatus vermiculatus (Hook.) Torr. |
| great blue lobelia | LOSI | Lobelia siphilitica L. |
| Great Lakes wheatgrass | ELLAP | Elymus lanceolatus (Scribn. & J.G. Sm.) Gould ssp. psammophilus (Gillett & Senn) A. Löve |
| green antelopehorn | ASVI2 | Asclepias viridis Walt. |
| green arrow arum | PEVI | Peltandra virginica (L.) Schott |
| green ash | FRPE | Fraxinus pennsylvanica Marsh. |
| green needlegrass | NAVI4 | Nassella viridula (Trin.) Barkworth |
| green silkyscale | ANVI4 | Anthaenantia villosa (Michx.) Beauv. |
| green sprangletop | LEDU | Leptochloa dubia (Kunth) Nees |
| greenleaf manzanita | ARPA6 | Arctostaphylos patula Greene |
| groundnut | APAM | Apios americana Medik. |
| gulf bluestem | SCMA3 | Schizachyrium maritimum (Chapman) Nash |
| gulf cordgrass | SPSP | Spartina spartinae (Trin.) Merr. ex A.S. Hitchc. |
| gypsum grama | BOBR | Bouteloua breviseta Vasey |
| hairy manzanita | ARCO3 | Arctostaphylos columbiana Piper |
| hard fescue | 7-Feb | Festuca brevipila Tracey |
| harlequin blueflag | IRVE2 | Iris versicolor L. |
| Havard's panicgrass | PAHA2 | Panicum havardii Vasey |
| hazel alder | ALSE2 | Alnus serrulata (Ait.) Willd. |
| heartleaf milkweed | ASCO | Asclepias cordifolia (Benth.) Jepson |
| henbit deadnettle | LAAM | Lamium amplexicaule L. |
| herbaceous penstemon | PERYO | Penstemon rydbergii A. Nels. var. oreocharis (Greene) N. Holmgren |
| hollyleaf cherry | PRIL | Prunus ilicifolia (Nutt. ex Hook. & Arn.) D. Dietr. |
| honey mesquite | PRGL2 | Prosopis glandulosa Torr. |
| honeylocust | GLTR | Gleditsia triacanthos L. |
| hooded windmill grass | CHCU2 | Chloris cucullata Bisch. |
| Idaho fescue | FEID | Festuca idahoensis Elmer |
| incense cedar | CADE27 | Calocedrus decurrens (Torr.) Florin |
| Indian heliotrope | HEIN | Heliotropium indicum L. |
| Indian ricegrass | ACHY | Achnatherum hymenoides (Roemer & J.A. Schultes) Barkworth |
| Indian woodoats | CHLA5 | Chasmanthium latifolium (Michx.) Yates |
| Indiangrass | SONU2 | Sorghastrum nutans (L.) Nash |
| Indianhemp | APCA | Apocynum cannabinum L. |
| Indian-tobacco | LOIN | Lobelia inflata L. |
| Indigofera miniata Ortega var. leptosepala (Nutt. ex Torr. & Gray) B.L. Turner | INMI | Indigofera miniata Ortega var. leptosepala (Nutt. ex Torr. & Gray) B.L. Turner |
| inkberry | ILGL | Ilex glabra (L.) Gray |
| interior live oak | QUWI2 | Quercus wislizeni A. DC. |
| intermediate wheatgrass | THIN6 | Thinopyrum intermedium (Host) Barkworth & D.R. Dewey |
| Intsia bijuga (Colebr.) Kuntze | INBI | Intsia bijuga (Colebr.) Kuntze |
| Italian ryegrass | LOPEM2 | Lolium perenne L. ssp. multiflorum (Lam.) Husnot |
| jack pine | PIBA2 | Pinus banksiana Lamb. |
| Japanese black pine | PITH2 | Pinus thunbergii Parl. |
| Japanese clover | KUST2 | Kummerowia striata (Thunb.) Schindl. |
| Jeffrey pine | PIJE | Pinus jeffreyi Grev. & Balf. |
| Jersey tea | CEHE | Ceanothus herbaceus Raf. |
| Jesuit's bark | IVFR | Iva frutescens L. |
| Juncus balticus Willd. | JUARL | Juncus balticus Willd. |
| Kamchatka fritillary | FRCA5 | Fritillaria camschatcensis (L.) Ker-Gawl. |
| Kansas hawthorn | CRCO2 | Crataegus coccinioides Ashe |
| Kentucky bluegrass | POPR | Poa pratensis L. |
| Kentucky coffeetree | GYDI | Gymnocladus dioicus (L.) K. Koch |
| kinnikinnick | ARUV | Arctostaphylos uva-ursi (L.) Spreng. |
| knotgrass | PADI6 | Paspalum distichum L. |
| Kochia prostrata (L.) Schrad. | BAPR5 | Kochia prostrata (L.) Schrad. |
| Korean clover | KUST | Kummerowia stipulacea (Maxim.) Makino |
| lanceleaf tickseed | COLA5 | Coreopsis lanceolata L. |
| large beardtongue | PEGR7 | Penstemon grandiflorus Nutt. |
| leatherleaf | CHCA2 | Chamaedaphne calyculata (L.) Moench |
| Lemmon's needlegrass | ACLE8 | Achnatherum lemmonii (Vasey) Barkworth |
| Lemmon's willow | SALE | Salix lemmonii Bebb |
| leopard lily | LIPA | Lilium pardalinum Kellogg |
| Lewis flax | LILE3 | Linum lewisii Pursh |
| Lewis' mock orange | PHLE4 | Philadelphus lewisii Pursh |
| Lindheimer's muhly | MULI | Muhlenbergia lindheimeri A.S. Hitchc. |
| little bluestem | SCSC | Schizachyrium scoparium (Michx.) Nash |
| little walnut | JUMI | Juglans microcarpa Berl. |
| littleleaf leadtree | LERE5 | Leucaena retusa Benth. |
| live oak | QUVI | Quercus virginiana P. Mill. |
| Lolium arundinaceum (Schreb.) S.J. Darbyshire | SCPH | Lolium arundinaceum (Schreb.) S.J. Darbyshire |
| longleaf pine | PIPA2 | Pinus palustris P. Mill. |
| longtom | PADE24 | Paspalum denticulatum Trin. |
| lopsided Indiangrass | SOSE5 | Sorghastrum secundum (Ell.) Nash |
| low beardtongue | PEHU | Penstemon humilis Nutt. ex Gray |
| lyreleaf sage | SALY2 | Salvia lyrata L. |
| MacKenzie's willow | SAPR3 | Salix prolixa Anderss. |
| maidencane | PAHE2 | Panicum hemitomon J.A. Schultes |
| mango | MAIN3 | Mangifera indica L. |
| marsh bristlegrass | SEPA10 | Setaria parviflora (Poir.) Kerguélen |
| Maryland meadowbeauty | RHMA | Rhexia mariana L. |
| Maximilian sunflower | HEMA2 | Helianthus maximiliani Schrad. |
| may hawthorn | CRAE | Crataegus aestivalis (Walt.) Torr. & Gray |
| meadow barley | HOBR2 | Hordeum brachyantherum Nevski |
| meadow beardtongue | PERYA | Penstemon rydbergii A. Nels. var. aggregatus (Pennell) N. Holmgren |
| meadow brome | BRBI2 | Bromus biebersteinii Roemer & J.A. Schultes [excluded] |
| Mexican whorled milkweed | ASFA | Asclepias fascicularis Dcne. |
| Monterey pine | PIRA2 | Pinus radiata D. Don |
| mormon tea | EPVI | Ephedra viridis Coville |
| mountain big sagebrush | ARTRV | Artemisia tridentata Nutt. ssp. vaseyana (Rydb.) Beetle |
| mountain brome | BRMA4 | Bromus marginatus Nees ex Steud. |
| mucronate penstemon | PEPAM5 | Penstemon pachyphyllus Gray ex Rydb. var. mucronatus (N. Holmgren) Neese |
| Muhlenbergia capillaris (Lam.) Trin. var. trichopodes (Ell.) Vasey | MUEX | Muhlenbergia capillaris (Lam.) Trin. var. trichopodes (Ell.) Vasey |
| multiflower false Rhodes grass | TRPL3 | Trichloris pluriflora Fourn. |
| muttongrass | POFE | Poa fendleriana (Steud.) Vasey |
| Myrica pusilla Raf. | MOCE2 | Myrica pusilla Raf. |
| narrowleaf bur-reed | SPAN2 | Sparganium angustifolium Michx. |
| narrowleaf cottonwood | POAN3 | Populus angustifolia James |
| narrowleaf silkgrass | PIGR4 | Pityopsis graminifolia (Michx.) Nutt. |
| narrowleaf willow | SAEX | Salix exigua Nutt. |
| Nebraska sedge | CANE2 | Carex nebrascensis Dewey |
| needle and thread | HECO26 | Hesperostipa comata (Trin. & Rupr.) Barkworth |
| needle and thread | HECOC8 | Hesperostipa comata (Trin. & Rupr.) Barkworth ssp. comata |
| needlegrass rush | JURO | Juncus roemerianus Scheele |
| Nevada jointfir | EPNE | Ephedra nevadensis S. Wats. |
| New England aster | SYNO2 | Symphyotrichum novae-angliae (L.) Nesom |
| New Jersey tea | CEAM | Ceanothus americanus L. |
| New York aster | SYNON | Symphyotrichum novi-belgii (L.) Nesom var. novi-belgii |
| nodding needlegrass | NACE | Nassella cernua (Stebbins & R.M. Love) Barkworth |
| Nootka lupine | LUNO | Lupinus nootkatensis Donn ex Sims |
| northern bayberry | MOPE6 | Morella pensylvanica (Mirbel) Kartesz |
| northern bur-reed | SPHY | Sparganium hyperboreum Beurling ex Laestad. |
| northern catalpa | CASP8 | Catalpa speciosa (Warder) Warder ex Engelm. |
| northern pin oak | QUEL | Quercus ellipsoidalis E.J. Hill |
| northern red oak | QURU | Quercus rubra L. |
| northern spicebush | LIBE3 | Lindera benzoin (L.) Blume |
| northern spicebush | LIBEB | Lindera benzoin (L.) Blume var. benzoin |
| northern spicebush | LIBEP | Lindera benzoin (L.) Blume var. pubescens (Palmer & Steyermark) Rehd. |
| northern sweetgrass | HIHIA | Hierochloe hirta (Schrank) Borbás ssp. arctica (J. Presl) G. Weim. |
| northwestern mannagrass | GLOC | Glyceria occidentalis (Piper) J.C. Nels. |
| nutgrass | CYRO | Cyperus rotundus L. |
| Nuttall's prairie parsley | PONU4 | Polytaenia nuttallii DC. |
| Ohio buckeye | AEGL | Aesculus glabra Willd. |
| oneleaf onion | ALUN | Allium unifolium Kellogg |
| Opuntia acanthocarpa Engelm. & Bigelow | CYACA2 | Opuntia acanthocarpa Engelm. & Bigelow |
| orchardgrass | DAGL | Dactylis glomerata L. |
| Oregon white oak | QUGA4 | Quercus garryana Dougl. ex Hook. |
| ovate false fiddleleaf | HYOV | Hydrolea ovata Nutt. ex Choisy |
| overcup oak | QULY | Quercus lyrata Walt. |
| Pacific beach strawberry | FRCHP | Fragaria chiloensis (L.) P. Mill. ssp. pacifica Staudt |
| Pacific madrone | ARME | Arbutus menziesii Pursh |
| Pacific ninebark | PHCA11 | Physocarpus capitatus (Pursh) Kuntze |
| Pacific silver fir | ABAM | Abies amabilis (Dougl. ex Loud.) Dougl. ex Forbes |
| Pacific silverweed | AREG | Argentina egedii (Wormsk.) Rydb. |
| Pacific willow | SALUL | Salix lucida Muhl. ssp. lasiandra (Benth.) E. Murr. |
| pale false mannagrass | TOPAP3 | Torreyochloa pallida (Torr.) Church var. pauciflora (J. Presl) J.I. Davis |
| pale purple coneflower | ECPA | Echinacea pallida (Nutt.) Nutt. |
| Palmer's penstemon | PEPA8 | Penstemon palmeri Gray |
| Palmer's penstemon | PEPAP9 | Penstemon palmeri Gray var. palmeri |
| Panicum scribnerianum Nash | DIOLS | Panicum scribnerianum Nash |
| paper birch | BEPA | Betula papyrifera Marsh. |
| partridge pea | CHFA2 | Chamaecrista fasciculata (Michx.) Greene |
| Paspalum lividum Trin. | PADE24 | Paspalum lividum Trin. |
| pawpaw | ASTR | Asimina triloba (L.) Dunal |
| peachleaf willow | SAAM2 |