Liliopsida

 

828 records

 

Subject Scientific Name Order Family
punagrass Achnatherum brachychaetum (Godr.) Barkworth Cyperales Poaceae
Indian ricegrass Achnatherum hymenoides (Roemer & J.A. Schultes) Barkworth Cyperales Poaceae
western needlegrass Achnatherum occidentale ssp. occidentale (Thurb.) Barkworth Cyperales Poaceae
American sweetflag Acorus calamus L. Arales Acoraceae
jointed goatgrass Aegilops cylindrica Host Cyperales Poaceae
barb goatgrass Aegilops triuncialis L Cyperales Poaceae
century plant Agave angustifolia Haw. Liliales Agavaceae
Eggers' century plant Agave eggersiana Trel. Liliales Agavaceae
corita Agave missionum Trel. Liliales Agavaceae
sisal Agave sisalana Perrine Liliales Agavaceae
agave Agave spp. L. Liliales Agavaceae
crested wheatgrass Agropyron cristatum (L.) Gaertn. Cyperales Poaceae
desert wheatgrass Agropyron desertorum (Fisch. ex Link) J.A. Schultes Cyperales Poaceae
Pacific bentgrass Agrostis avenacea J.F. Gmel. Cyperales Poaceae
colonial bentgrass Agrostis capillaris L. Cyperales Poaceae
redtop Agrostis gigantea Roth Cyperales Poaceae
rough bentgrass Agrostis scabra Willd. Cyperales Poaceae
creeping bentgrass Agrostis stolonifera L. Cyperales Poaceae
silver hairgrass Aira caryophyllea L. Cyperales Poaceae
northern waterplantain Alisma plantago-aquatica L. Alismatales Alismataceae
tapertip onion Allium acuminatum Hook. Liliales Liliaceae
shortstyle onion Allium brevistylum S. Watson Liliales Liliaceae
wild onion Allium canadense L. Liliales Liliaceae
garden onion Allium cepa L. Liliales Liliaceae
nodding onion Allium cernuum Roth Liliales Liliaceae
Cuddy Mountain onion Allium fibrillum M.E. Jones Liliales Liliaceae
rock onion Allium macrum S. Wats Liliales Liliaceae
garden leek Allium porrum L. Liliales Liliaceae
cultivated garlic Allium sativum L. Liliales Liliaceae
wild chives Allium schoenoprasum L. Liliales Liliaceae
Little River Canyon onion Allium speculae Ownbey & Aase Liliales Liliaceae
onions Allium spp. L. Liliales Liliaceae
textile onion Allium textile A. Nels. & J.F. Macbr Liliales Liliaceae
ramsons Allium ursinum L. Liliales Liliaceae
Pacific onion Allium validum S. Wats. Liliales Liliaceae
wild garlic Allium vineale L. Liliales Liliaceae
aloe Aloe spp. L. Liliales Aloaceae
Barbados aloe Aloe vera (L.) Burm. f. Liliales Aloaceae
slender meadow foxtail Alopecurus myosuroides Huds. Cyperales Poaceae
meadow foxtail Alopecurus pratensis Linnaeus Cyperales Poaceae
red ginger Alpinia purpurata (Vieill.) K. Schum. Zingiberales Zingiberaceae
amaryllis Amaryllis spp. L. Liliales Liliaceae
flypoison Amianthium muscitoxicum (Walt.) Gray Liliales Liliaceae
European beachgrass Ammophila arenaria (L.) Link Cyperales Poaceae
pineapple Ananas spp. P. Mill. Bromeliales Bromeliaceae
bluestem Andropogon gayanus Kunth Cyperales Poaceae
big bluestem Andropogon gerardii Vitman Cyperales Poaceae
bushy bluestem Andropogon glomeratus (Walt.) B.S.P. Cyperales Poaceae
Elliott bluestem Andropogon gyrans Ashe Cyperales Poaceae
splitbeard bluestem Andropogon ternarius Michx. Cyperales Poaceae
broomsedge bluestem Andropogon virginicus L. Cyperales Poaceae
annual vernalgrass Anthoxanthum aristatum Boiss. Cyperales Poaceae
sweet vernalgrass Anthoxanthum odoratum L. Cyperales Poaceae
flamingo flower Anthurium andraeanum Linden Arales Araceae
laceleaf Anthurium spp. Schott Arales Araceae
interrupted windgrass Apera interrupta (L.) Beauv. Cyperales Poaceae
silky windgrass Apera spica-venti (L.) Beauv. Cyperales Poaceae
Alexandra palm Archontophoenix alexandrae (F. Muell.) H. Wendl. & Drude Arecales Arecaceae
green dragon Arisaema dracontium (L.) Schott Arales Araceae
Jack in the pulpit Arisaema triphyllum (L.) Schott Arales Araceae
Jack in the pulpit Arisaema triphyllum ssp. triphyllum (L.) Schott Arales Araceae
Beyrich threeawn wiregrass Aristida beyrichiana Trin. & Rupr. Cyperales Poaceae
woollysheath threeawn Aristida lanosa Muhl. ex Ell. Cyperales Poaceae
arrowfeather threeawn Aristida purpurascens Poir. Cyperales Poaceae
purple threeawn Aristida purpurea Nutt Cyperales Poaceae
tall oatgrass Arrhenatherum elatius (L.) Beauv. ex J.& K. Presl Cyperales Poaceae
small carpgrass Arthraxon hispidus (Thunb.) Makino Cyperales Poaceae
giant cane Arundinaria gigantea (Walt.) Muhl. Cyperales Poaceae
giant reed Arundo donax L. Cyperales Poaceae
asparagus Asparagus officinalis L. Liliales Liliaceae
asparagus Asparagus spp. L. Liliales Liliaceae
asphodel Asphodelus albus Miller Liliales Liliaceae
onionweed Asphodelus fistulosus Linnaeus Liliales Liliaceae
American oil palm Attalea butyracea (Mutis ex L. f.) Wess. Boer Arecales Arecaceae
slender oat Avena barbata Pott ex Link Cyperales Poaceae
wild oat Avena fatua L. Cyperales Poaceae
oat Avena sativa L. Cyperales Poaceae
oat Avena spp. L. Cyperales Poaceae
sterile oat Avena sterilis Linnaeus Cyperales Poaceae
animated oat Avena sterilis ssp. ludoviciana (Durieu) Gill & Magne Cyperales Poaceae
broadleaf carpetgrass Axonopus compressus (Sw.) Beauv. Cyperales Poaceae
carpetgrass Axonopus fissifolius (Raddi) Kuhlm. Cyperales Poaceae
big carpetgrass Axonopus furcatus (Flueggé) Hitchc. Cyperales Poaceae
bamboo Bambusa spp. Schreb. Cyperales Poaceae
blackberry lily Belamcanda chinensis (L.) DC. Liliales Iridaceae
Bismarck palm Bismarckia nobilis Wurzel Arecales Arecaceae
pine dropseed Blepharoneuron tricholepis (Torr.) Nash Cyperales Poaceae
yellow bluestem Bothriochloa ischaemum (L.) Keng Cyperales Poaceae
silver beardgrass Bothriochloa laguroides (DC.) Herter Cyperales Poaceae
beardgrass Bothriochloa spp. Cyperales Poaceae
sideoats grama Bouteloua curtipendula (Michx.) Torr. Cyperales Poaceae
blue grama Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths Cyperales Poaceae
annual false-brome Brachypodium distachyon (L.) Beauv. Cyperales Poaceae
big quakinggrass Briza maxima L. Cyperales Poaceae
little quakinggrass Briza minor L. Cyperales Poaceae
pinguin Bromelia pinguin L. Bromeliales Bromeliaceae
field brome Bromus arvensis L. Cyperales Poaceae
rattlesnake brome Bromus briziformis Fisch. & C.A. Mey. Cyperales Poaceae
California brome Bromus carinatus Hook. & Arn Cyperales Poaceae
rescuegrass Bromus catharticus Vahl Cyperales Poaceae
fringed brome Bromus ciliatus var. ciliatus L. Cyperales Poaceae
ripgut brome Bromus diandrus Roth Cyperales Poaceae
ripgut brome Bromus diandrus ssp. rigidus (Roth) Sales Cyperales Poaceae
soft brome Bromus hordeaceus L. Cyperales Poaceae
soft brome Bromus hordeaceus ssp. hordeaceus L. Cyperales Poaceae
smooth brome Bromus inermis Leyss. Cyperales Poaceae
foxtail brome Bromus madritensis L. Cyperales Poaceae
mountain brome Bromus marginatus Nees ex Steud. Cyperales Poaceae
red brome Bromus rubens L. Cyperales Poaceae
brome Bromus spp. L. Cyperales Poaceae
poverty brome Bromus sterilis L. Cyperales Poaceae
cheatgrass Bromus tectorum L. Cyperales Poaceae
buffalograss Buchloe dactyloides (Nutt.) Engelm Cyperales Poaceae
jelly palm Butia capitata (Mart.) Becc. Arecales Arecaceae
flowering rush Butomus umbellatus L. Alismatales Butomaceae
rough reedgrass Calamagrostis arundinacea L. Cyperales Poaceae
bluejoint reedgrass Calamagrostis canadensis (Michx.) Beauv. Cyperales Poaceae
purple reedgrass Calamagrostis purpurascens R. Br. Cyperales Poaceae
pinegrass Calamagrostis rubescens Buckl Cyperales Poaceae
feather reed grass Calamagrostis x acutiflora (Schrad.) Rchb. Cyperales Poaceae
rattlesnake plant Calathea crotalifera S. Wats. Zingiberales Marantaceae
basketplant Callisia fragrans (Lindl.) Woods Commelinales Commelinaceae
elegant mariposa lily Calochortus elegans Pursh Liliales Liliaceae
white mariposa lily Calochortus eurycarpus S. Wats. Liliales Liliaceae
Gunnison's mariposa lily Calochortus gunnisonii S. Wats. Liliales Liliaceae
sagebrush mariposa lily Calochortus macrocarpus Dougl. Liliales Liliaceae
sego lily Calochortus nuttallii Torr. & A. Gray Liliales Liliaceae
mariposa lily Calochortus spp. Pursh Liliales Liliaceae
manyflower grasspink Calopogon multiflorus Lindl. Orchidales Orchidaceae
tuberous grasspink Calopogon tuberosus var. tuberosus (L.) Britton, Sterns & Poggenb. Orchidales Orchidaceae
fairy slipper Calypso bulbosa (L.) Oakes Orchidales Orchidaceae
small camas Camassia quamash (Pursh) Greene Liliales Liliaceae
canna Canna spp. L. Zingiberales Cannaceae
thicket sedge Carex abscondita Mackenzie Cyperales Cyperaceae
whitetinge sedge Carex albicans Willd. ex Spreng. Cyperales Cyperaceae
white bear sedge Carex albursina Sheldon Cyperales Cyperaceae
prickly bog sedge Carex atlantica Bailey Cyperales Cyperaceae
tarheel sedge Carex austrocaroliniana Bailey Cyperales Cyperaceae
Baltzell's sedge Carex baltzellii Chapman ex Dewey Cyperales Cyperaceae
stiff sedge Carex biltmoreana Mackenzie Cyperales Cyperaceae
eastern woodland sedge Carex blanda Dewey Cyperales Cyperaceae
Bryson's sedge Carex brysonii Naczi Cyperales Cyperaceae
Bush's sedge Carex bushii Mackenzie Cyperales Cyperaceae
Carey's sedge Carex careyana Torr. ex Dewey Cyperales Cyperaceae
oval-leaf sedge Carex cephalophora Muhl. ex Willd. Cyperales Cyperaceae
wolftail sedge Carex cherokeensis Schwein. Cyperales Cyperaceae
fibrousroot sedge Carex communis Bailey Cyperales Cyperaceae
coastalplain sedge Carex crebriflora Wieg. Cyperales Cyperaceae
fringed sedge Carex crinita Lam. Cyperales Cyperaceae
ravenfoot sedge Carex crus-corvi Shuttlw. ex Kunze Cyperales Cyperaceae
cypressknee sedge Carex decomposita Muhl. Cyperales Cyperaceae
slender woodland sedge Carex digitalis Willd. Cyperales Cyperaceae
Eggleston's sedge Carex egglestonii Mackenzie Cyperales Cyperaceae
coastal sedge Carex exilis Dewey Cyperales Cyperaceae
thinfruit sedge Carex flaccosperma Dewey Cyperales Cyperaceae
dryspike sedge Carex foenea Willd. Cyperales Cyperaceae
Frank sedge Carex frankii Kunth Cyperales Cyperaceae
Geyer's sedge Carex geyeri Boott Cyperales Cyperaceae
waxy sedge Carex glaucescens Ell. Cyperales Cyperaceae
slender looseflower sedge Carex gracilescens Steud. Cyperales Cyperaceae
limestone meadow sedge Carex granularis Muhl. ex Willd. Cyperales Cyperaceae
Gray's sedge Carex grayi Carey Cyperales Cyperaceae
fuzzy wuzzy sedge Carex hirsutella Mackenzie Cyperales Cyperaceae
Hitchcock's sedge Carex hitchcockiana Dewey Cyperales Cyperaceae
tissue sedge Carex hyalina Boott Cyperales Cyperaceae
shoreline sedge Carex hyalinolepis Steud. Cyperales Cyperaceae
ravine sedge Carex impressinervia Bryson, Kral & Manhart Cyperales Cyperaceae
sun sedge Carex inops ssp. heliophila (Mack.) Crins Cyperales Cyperaceae
cypress swamp sedge Carex joorii Bailey Cyperales Cyperaceae
Japanese sedge Carex kobomugi Ohwi Cyperales Cyperaceae
Waterfall's sedge Carex latebracteata Waterfall Cyperales Cyperaceae
spreading sedge Carex laxiculmis Schwein. Cyperales Cyperaceae
spreading sedge Carex laxiculmis var. copulata (L.H. Bailey) Fernald Cyperales Cyperaceae
broad looseflower sedge Carex laxiflora Lam. Cyperales Cyperaceae
nerveless woodland sedge Carex leptonervia (Fern.) Fern. Cyperales Cyperaceae
Long's sedge Carex longii Mackenzie Cyperales Cyperaceae
hop sedge Carex lupulina Muhl. ex Willd. Cyperales Cyperaceae
shallow sedge Carex lurida Wahlenb. Cyperales Cyperaceae
sulphur sedge Carex lutea LeBlond Cyperales Cyperaceae
Manhart's sedge Carex manhartii Bryson Cyperales Cyperaceae
Mead's sedge Carex meadii Dewey Cyperales Cyperaceae
troublesome sedge Carex molesta Mackenzie ex Bright Cyperales Cyperaceae
muskingum sedge Carex muskingumensis Schwein. Cyperales Cyperaceae
Nebraska sedge Carex nebrascensis Dewey Cyperales Cyperaceae
common sedge Carex nigra var. juncea (Fr.); Hyl. Cyperales Cyperaceae
black edge sedge Carex nigromarginata Schwein. Cyperales Cyperaceae
western sedge Carex occidentalis Bailey Cyperales Cyperaceae
Oklahoma sedge Carex oklahomensis Mackenzie Cyperales Cyperaceae
Ouachita Mountain sedge Carex ouachitana Kral, Manhart & Bryson Cyperales Cyperaceae
sharpscale sedge Carex oxylepis Torr. & Hook. Cyperales Cyperaceae
longstalk sedge Carex pedunculata Muhl. ex Willd. Cyperales Cyperaceae
Pennsylvania sedge Carex pensylvanica Lam. Cyperales Cyperaceae
Boott's sedge Carex picta Steud. Cyperales Cyperaceae
flat-spiked sedge Carex planispicata Naczi. Cyperales Cyperaceae
plantainleaf sedge Carex plantaginea Lam. Cyperales Cyperaceae
drooping sedge Carex prasina Wahlenb. Cyperales Cyperaceae
purple sedge Carex purpurifera Mackenzie Cyperales Cyperaceae
eastern star sedge Carex radiata (Wahlenb.) Small Cyperales Cyperaceae
Roan Mountain sedge Carex roanensis F.J. Herm. Cyperales Cyperaceae
Ross' sedge Carex rossii Boott Cyperales Cyperaceae
broom sedge Carex scoparia Schkuhr ex Willd. Cyperales Cyperaceae
mountain sedge Carex scopulorum Holm Cyperales Cyperaceae
low woodland sedge Carex socialis Mohlenbrock & Schwegm. Cyperales Cyperaceae
sedge Carex spp. Cyperales Cyperaceae
Walter's sedge Carex striata Michx. Cyperales Cyperaceae
lined sedge Carex striatula Michx. Cyperales Cyperaceae
bent sedge Carex styloflexa Buckl. Cyperales Cyperaceae
eastern fox sedge Carex triangularis Boeckl. Cyperales Cyperaceae
pinebarren sedge Carex turgescens Torr. Cyperales Cyperaceae
cattail sedge Carex typhina Michx. Cyperales Cyperaceae
parasol sedge Carex umbellata Schkuhr ex Willd. Cyperales Cyperaceae
fox sedge Carex vulpinoidea Michx. Cyperales Cyperaceae
southern sandbur Cenchrus echinatus L. Cyperales Poaceae
longspine sandbur Cenchrus longispinus (Hack.) Fern Cyperales Poaceae
field sandbur Cenchrus spinifex Cav. Cyperales Poaceae
dune sandbur Cenchrus tribuloides L. Cyperales Poaceae
fairywand Chamaelirium luteum (L.) Gray Liliales Liliaceae
Indian woodoats Chasmanthium latifolium (Michx.) Yates Cyperales Poaceae
slender woodoats Chasmanthium laxum (L.) Yates Cyperales Poaceae
longleaf woodoats Chasmanthium sessiliflorum (Poir.) Yates Cyperales Poaceae
orchid Chloraea alpina Poepp. Orchidales Orchidaceae
orchid Chloraea gavilu Lindl. Orchidales Orchidaceae
tumble windmillgrass Chloris verticillata Nutt. Cyperales Poaceae
feather fingergrass Chloris virgata Sw. Cyperales Poaceae
pilipiliula Chrysopogon aciculatus (Retz.) Trin. Cyperales Poaceae
chusquea bamboo Chusquea spp. Kunth Cyperales Poaceae
swamp sawgrass Cladium mariscus (L.) Pohl Cyperales Cyperaceae
sawgrass Cladium spp. P. Br. Cyperales Cyperaceae
small spreading pogonia Cleistes bifaria (Fern.) Catling & Gregg Orchidales Orchidaceae
bluebead-lily Clintonia borealis (Ait.) Raf. Liliales Liliaceae
white clintonia Clintonia umbellulata (Michx.) Morong Liliales Liliaceae
bride's bonnet Clintonia uniflora (Menzies ex J.A. & J.H. Schultes) Kunth Liliales Liliaceae
coconut palm Cocos nucifera Linnaeus Arecales Arecaceae
orchid Codonorchis lessonii (Brogn.) Lindl. Orchidales Orchidaceae
coco yam, wild taro Colocasia esculenta (L.) Schott Arales Araceae
colocasia Colocasia spp. Arales Araceae
Benghal dayflower Commelina benghalensis L. Commelinales Commelinaceae
commelina Commelina coelestis Willd. Commelinales Commelinaceae
Asiatic dayflower Commelina communis L. Commelinales Commelinaceae
spreading dayflower Commelina diffusa Burm. f. Commelinales Commelinaceae
dayflower Commelina spp. L. Commelinales Commelinaceae
European lily of the valley Convallaria majalis L. Liliales Liliaceae
summer coralroot Corallorrhiza maculata (Raf.) Raf. Orchidales Orchidaceae
autumn coralroot Corallorrhiza odontorhiza (Willd.) Poir. Orchidales Orchidaceae
purple pampasgrass Cortaderia jubata (Lem.) Stapf Cyperales Poaceae
Uruguayan pampas grass Cortaderia selloana n/a (Schult. & Schult. f.) Asch. & Graebn. Cyperales Poaceae
pampas grass Cortaderia spp. Stapf Cyperales Poaceae
seven sisters swamplily Crinum americanum L. Liliales Liliaceae
crocosmia Crocosmia spp. Planch. Liliales Iridaceae
montbretia Crocosmia x crocosmiiflora (V. Lemoine) N.E. Br. [aurea × pottsii] Liliales Iridaceae
crocus Crocus heufelianus Herb. Liliales Iridaceae
crocus Crocus spp. L. Liliales Iridaceae
dutch crocus Crocus vernus (L.) Hill Liliales Iridaceae
toothache grass Ctenium aromaticum (Walt.) Cyperales Poaceae
Fraser's cymophyllus Cymophyllus fraserianus (Ker-Gawl.) Kartesz & Gandhi Cyperales Cyperaceae
bermudagrass Cynodon dactylon (L.) Pers Cyperales Poaceae
hedgehog dogtailgrass Cynosurus echinatus L. Cyperales Poaceae
tapertip flatsedge Cyperus acuminatus Torr. & Hook. ex Torr Cyperales Cyperaceae
aggregate sedge Cyperus aggregatus (Willd.) Endl. Cyperales Cyperaceae
foxtail flatsedge Cyperus alopecuroides Rottb. Cyperales Cyperaceae
navua sedge Cyperus aromaticus (Ridley) Mattf. & K|k. (1936) Cyperales Cyperaceae
buttonbush flatsedge Cyperus cephalanthus Torr. & Hook. Cyperales Cyperaceae
annual sedge Cyperus compressus L Cyperales Cyperaceae
globe sedge Cyperus croceus Vahl Cyperales Cyperaceae
coastal plain flatsedge Cyperus cuspidatus Kunth Cyperales Cyperaceae
smallflower umbrella sedge Cyperus difformis L. Cyperales Cyperaceae
globe flatsedge Cyperus echinatus (L.) Wood Cyperales Cyperaceae
royal flatsedge Cyperus elegans L. Cyperales Cyperaceae
deeprooted sedge Cyperus entrerianus Boeckl. Cyperales Cyperaceae
tall flatsedge Cyperus eragrostis Lam. Cyperales Cyperaceae
redroot flatsedge Cyperus erythrorhizos Muhl Cyperales Cyperaceae
yellow nutsedge Cyperus esculentus L. Cyperales Cyperaceae
chufa flatsedge Cyperus esculentus var. leptostachyus Boeckeler Cyperales Cyperaceae
whiteedge flatsedge Cyperus flavicomus Michx. Cyperales Cyperaceae
brown flatsedge Cyperus fuscus L. Cyperales Cyperaceae
slimjim flatsedge Cyperus gracilis R. Br. Cyperales Cyperaceae
Illinois flatsedge Cyperus grayoides Mohlenbrock Cyperales Cyperaceae
haspan flatsedge Cyperus haspan L. Cyperales Cyperaceae
umbrella plant Cyperus involucratus Rottb Cyperales Cyperaceae
rice flatsedge Cyperus iria L. Cyperales Cyperaceae
manyflower flatsedge Cyperus lancastriensis Porter ex Gray Cyperales Cyperaceae
lance sedge Cyperus lanceolatus Poir. Cyperales Cyperaceae
pond flatsedge Cyperus ochraceus Vahl Cyperales Cyperaceae
flatsedge Cyperus odoratus L. Cyperales Cyperaceae
sharpscale flatsedge Cyperus oxylepis Nees ex Steud. Cyperales Cyperaceae
pilose sedge Cyperus pilosus Vahl Cyperales Cyperaceae
miniature flatsedge Cyperus prolifer Lam Cyperales Cyperaceae
knob sedge Cyperus pseudovegetus Steud. Cyperales Cyperaceae
rough flatsedge Cyperus retrofractus (L.) Torr. Cyperales Cyperaceae
cylindric sedge Cyperus retrorsus Chapman Cyperales Cyperaceae
purple nutsedge Cyperus rotundus L. Cyperales Cyperaceae
bloodscale sedge Cyperus sanguinolentus Vahl. Cyperales Cyperaceae
flatsedge Cyperus spp. L. Cyperales Cyperaceae
bearded flatsedge Cyperus squarrosus L. Cyperales Cyperaceae
false nutsedge Cyperus strigosus L. Cyperales Cyperaceae
Surinam sedge Cyperus surinamensis Rottb. Cyperales Cyperaceae
southern flatsedge Cyperus thyrsiflorus Jungh. Cyperales Cyperaceae
green sedge Cyperus virens Michx. Cyperales Cyperaceae
pink lady's-slipper Cypripedium acaule Ait. Orchidales Orchidaceae
ram's head lady's slipper Cypripedium arietinum Ait. f. Orchidales Orchidaceae
Kentucky lady's slipper Cypripedium kentuckiense C.F. Reed Orchidales Orchidaceae
mountain lady's slipper Cypripedium montanum Dougl. ex Lindl. Orchidales Orchidaceae
yellow lady's slipper Cypripedium parviflorum Salisb. Orchidales Orchidaceae
small yellow lady' s slipper Cypripedium pubescens Willd. Orchidales Orchidaceae
showy lady's slipper Cypripedium reginae Walt. Orchidales Orchidaceae
lady's slippers Cypripedium spp. L. Orchidales Orchidaceae
fire lily Cyrtanthus spp. L. Asparagales Amaryllidaceae
orchardgrass Dactylis glomerata L. Cyperales Poaceae
crowfootgrass Dactyloctenium aegyptium (L.) Willd Cyperales Poaceae
spotted orchid Dactylorhiza incarnata (L.) Soo Orchidales Orchidaceae
Salep orchid Dactylorhiza incarnata ssp. incarnata Orchidales Orchidaceae
Parry's oatgrass Danthonia parryi Scribn. Cyperales Poaceae
downy danthonia Danthonia sericea Nutt. Cyperales Poaceae
sotol Dasylirion spp. Zucc. Liliales Liliaceae
tufted hairgrass Deschampsia cespitosa (L.) Beauv. Cyperales Poaceae
slender hairgrass Deschampsia elongata (Hook.) Munro Cyperales Poaceae
needleleaf rosette grass Dichanthelium aciculare (Desv. ex Poir.) Gould & C.A. Clark Cyperales Poaceae
tapered rosette grass Dichanthelium acuminatum (Sw.) Gould & C.A. Clark Cyperales Poaceae
deertongue Dichanthelium clandestinum (L.) Gould Cyperales Poaceae
variable panicgrass Dichanthelium commutatum (J.A. Schultes) Gould Cyperales Poaceae
openflower rosette grass Dichanthelium laxiflorum (Lam.) Gould Cyperales Poaceae
velvet panicum Dichanthelium scoparium (Lam.) Gould Cyperales Poaceae
roughhair rosette grass Dichanthelium strigosum var. leucoblepharis (Trin.) Freckmann Cyperales Poaceae
clovenfoot plumegrass Dichelachne crinita (L. f.) Hook. f. Cyperales Poaceae
African couchgrass Digitaria abyssinica (A. Rich) Stapf Cyperales Poaceae
tropical crabgrass Digitaria bicornis (Lam.) Roemer & J.A. Schultes ex Loud. Cyperales Poaceae
southern crabgrass Digitaria ciliaris (Retz.) Koel Cyperales Poaceae
smooth crabgrass Digitaria ischaemum (Schreb.) Schreb. ex Muhl. Cyperales Poaceae
large crabgrass Digitaria sanguinalis (L.) Scop Cyperales Poaceae
crabgrass Digitaria spp. Haller Cyperales Poaceae
velvet fingergrass Digitaria velutina (Forsk.) Beauv. Cyperales Poaceae
winged yam Dioscorea alata L. Dioscoreales Dioscoreaceae
air-potato Dioscorea bulbifera L. Dioscoreales Dioscoreaceae
Chinese yam Dioscorea oppositifolia L. Dioscoreales Dioscoreaceae
fiveleaf yam Dioscorea pentaphylla L. Dioscoreales Dioscoreaceae
wild yam Dioscorea villosa L. Dioscoreales Dioscoreaceae
yellow fairybells Disporum lanuginosum (Michx.) Nichols. Liliales Liliaceae
roughfruit fairybells Disporum trachycarpum (S. Wats.) Benth. & Hook. f. Liliales Liliaceae
saltgrass Distichlis spicata (L.) Greene Cyperales Poaceae
dracaena Dracaena spp. L. Liliales Liliaceae
threeway sedge Dulichium arundinaceum (L.) Britton Cyperales Cyperaceae
junglerice Echinochloa colona (L.) Link Cyperales Poaceae
barnyardgrass Echinochloa crus-galli (L.) Beauv Cyperales Poaceae
cockspur grass Echinochloa spp. P. Beauv. Cyperales Poaceae
coast cockspur Echinochloa walteri (Pursh) A. Heller Cyperales Poaceae
upright burhead Echinodorus berteroi (Spreng.) Fassett Cyperales Poaceae
creeping burhead Echinodorus cordifolius (L.) Griseb. Alismatales Alismataceae
Brazilian egeria Egeria densa Planch. Hydrocharitales Hydrocharitaceae
perennial veldtgrass Ehrharta calycina Sm. Cyperales Poaceae
panic veldtgrass Ehrharta erecta Lam. Cyperales Poaceae
longflowered veldtgrass Ehrharta longiflora Sm. Cyperales Poaceae
anchored waterhyacinth Eichhornia azurea (Swartz) Kunth Liliales Pontederiaceae
waterhyacinth Eichhornia crassipes (Mart.) Solms Liliales Pontederiaceae
African oil palm Elaeis guineensis Jacq. Arecales Arecaceae
slender spikerush Eleocharis baldwinii (Torr.) Chapm. Cyperales Cyperaceae
squarestem spikerush Eleocharis quadrangulata (Michx.) Roem. & Schult. Cyperales Cyperaceae
goosegrass Eleusine indica (L.) Gaertn. Cyperales Poaceae
common elodea Elodea canadensis Michx Hydrocharitales Hydrocharitaceae
western elodea Elodea nuttallii (Planch.) H. St. John Hydrocharitales Hydrocharitaceae
Canada wildrye Elymus canadensis L. Cyperales Cyperaceae
squirreltail Elymus elymoides ssp. elymoides (Raf.) Swezey Cyperales Poaceae
blue wildrye Elymus glaucus Buckl. Cyperales Poaceae
quackgrass Elymus repens (L.) Gould Cyperales Poaceae
slender wheatgrass Elymus trachycaulus ssp. subsecundus (Link) A. Löve & D. Löve Cyperales Poaceae
slender wheatgrass Elymus trachycaulus ssp. trachycaulus (Link) Gould ex Shinners Cyperales Poaceae
Virginia wildrye Elymus virginicus L. Cyperales Poaceae
winged encyclia Encyclia alata (Bateman) Schlecter Orchidales Orchidaceae
Tampa butterfly orchid Encyclia tampensis (Lindl.) Small Orchidales Orchidaceae
centipede tongavine Epipremnum pinnatum (L.) Engl Arales Araceae
Mediterranean lovegrass Eragrostis barrelieri Daveau Cyperales Poaceae
stinkgrass Eragrostis cilianensis (All.) Vign. ex Janchen Cyperales Poaceae
weeping lovegrass Eragrostis curvula (Schrad.) Nees Cyperales Poaceae
bigtop lovegrass Eragrostis hirsuta (Michx.) Nees Cyperales Poaceae
Lehmann lovegrass Eragrostis lehmanniana Nees Cyperales Poaceae
little lovegrass Eragrostis minor Host Cyperales Poaceae
desert lovegrass Eragrostis pectinacea var. miserrima (Fourn.) J. Reeder Cyperales Poaceae
purple lovegrass Eragrostis spectabilis (Pursh) Steud Cyperales Poaceae
centipede grass Eremochloa spp. Büse Cyperales Poaceae
tenangle pipewort Eriocaulon decangulare L. Eriocaulales Eriocaulaceae
tapertip cupgrass Eriochloa acuminata var. acuminata (J. Presl) Kunth Cyperales Poaceae
prairie cupgrass Eriochloa contracta A.S. Hitchc Cyperales Poaceae
tall cottongrass Eriophorum angustifolium subarcticum (Vassiljev) Hultén ex Kartesz & Gandhi Cyperales Cyperaceae
white cottongrass Eriophorum scheuchzeri Hoppe Cyperales Cyperaceae
white trout lily Erythronium albidum Nutt. Liliales Liliaceae
yellow trout lily Erythronium americanum Ker-Gawl. Liliales Liliaceae
yellow avalanche-lily Erythronium grandiflorum Pursh Liliales Liliaceae
Minnesota trout lily Erythronium propullans Gray Liliales Liliaceae
torch-ginger Etlingera elatior (Jack) R.M. Sm. Zingiberales Zingiberaceae
Arizona fescue Festuca arizonica Vasey Cyperales Poaceae
field fescue Festuca arvernensis Auquier, Kerguélen & Markgr.-Dannenb. Cyperales Poaceae
Thurber's fescue Festuca thurberi Vasey Cyperales Poaceae
fescue Festuca vaginata Waldst. & Kit. ex Willd. Cyperales Poaceae
greenleaf fescue Festuca viridula Vasey Cyperales Poaceae
freesia Freesia spp. Liliales Iridaceae
'ie'ie Freycinetia arborea Gaudich. Pandanales Pandanaceae
spotted fritillary Fritillaria atropurpurea Nutt. Liliales Liliaceae
Kamchatka fritillary Fritillaria camschatcensis (L.) Ker Gawl. Liliales Liliaceae
snowdrop Galanthus nivalis L. Liliales Liliaceae
showy orchid Galearis spectabilis (L.) Raf. Orchidales Orchidaceae
nit grass Gastridium phleoides (Nees & Meyen) C.E. Hubbard Cyperales Poaceae
dotted bridalveil Gibasis pellucida (Mart. & Gal.) D.R. Hunt Commelinales Commelinaceae
flame lily Gloriosa superba L. Liliales Liliaceae
Arkansas mannagrass Glyceria arkansana Fern. Cyperales Poaceae
reed mannagrass Glyceria maxima (Hartman) Holmb. Cyperales Poaceae
western rattlesnake plantain Goodyera oblongifolia Raf. Orchidales Orchidaceae
downy rattlesnake plantain Goodyera pubescens (Willd.) R. Br. ex Ait. f. Orchidales Orchidaceae
waterspider bog orchid Habenaria repens Nutt. Orchidales Orchidaceae
mescalito Hechtia montana Brandegee Bromeliales Bromeliaceae
white garland-lily Hedychium coronarium Koenig Zingiberales Zingiberaceae
Kahila garland-lily Hedychium gardnerianum Shepard ex Ker-Gawl. Zingiberales Zingiberaceae
tawny daylily Hemerocallis fulva (L.) L. Liliales Liliaceae
daylily Hemerocallis spp. L. Liliales Liliaceae
needle and thread Hesperostipa comata ssp. comata (Trin. & Rupr.) Barkworth Cyperales Poaceae
ducksalad Heteranthera limosa (Sw.) Willd. Liliales Pontederiaceae
roundleaf mudplantain Heteranthera reniformis Ruiz & Pavón Liliales Pontederiaceae
tanglehead Heteropogon contortus (L.) Beauv. ex Roemer & J.A. Schultes Cyperales Poaceae
spiked crested coralroot Hexalectris spicata (Walt.) Barnh. Orchidales Orchidaceae
common velvetgrass Holcus lanatus L. Cyperales Poaceae
German velvetgrass Holcus mollis L. Cyperales Poaceae
cape tulip Homeria collina (Thunb.) Salisb. Liliales Iridaceae
cape tulip Homeria spp. Vent. Liliales Iridaceae
foxtail barley Hordeum jubatum L. Cyperales Poaceae
Mediterranean barley Hordeum marinum ssp. gussonianum (Parl.) Thell. Cyperales Poaceae
mouse barley Hordeum murinum L. Cyperales Poaceae
smooth barley Hordeum murinum ssp. glaucum (Steud.) Tzvelev Cyperales Poaceae
leporinum barley Hordeum murinum ssp. leporinum (Link) Arcang. Cyperales Poaceae
little barley Hordeum pusillum Nutt. Cyperales Poaceae
barley Hordeum vulgare L. Cyperales Poaceae
hosta Hosta spp. Tratt. Liliales Liliaceae
hydrilla Hydrilla verticillata (L. f.) Royle Hydrocharitales Hydrocharitaceae
common frogbit Hydrocharis morsus-ranae L. Hydrocharitales Hydrocharitaceae
waterpoppy Hydrocleys nymphoides (Humb. & Bonpl. ex Willd.) Buch. Alismatales Limnocharitaceae
Carolina spiderlily Hymenocallis caroliniana (L.) Herbert Liliales Liliaceae
spiderlily Hymenocallis spp. Salisb. Liliales Liliaceae
jaraguagrass Hyparrhenia rufa (Nees) Stapf Cyperales Poaceae
common yellowstar Hypoxis hirsuta (L.) Coville Liliales Liliaceae
Brazilian satintail Imperata brasiliensis Trinius Cyperales Poaceae
cogongrass Imperata cylindrica (L.) Beauv. Cyperales Poaceae
satintail Imperata spp. Cyperales Poaceae
dwarf crested iris Iris cristata Ait. Liliales Iridaceae
Douglas iris Iris douglasiana Herbert Liliales Iridaceae
Russian iris Iris ensata Thunb. Liliales Iridaceae
copper iris Iris fulva Ker-Gawl. Liliales Iridaceae
Rocky Mountain iris Iris missouriensis Nutt. Liliales Iridaceae
sweet iris Iris pallida Lam. Liliales Iridaceae
yellowflag iris Iris pseudacorus L. Liliales Iridaceae
Siberian iris Iris sibirica L. Liliales Iridaceae
iris Iris spp. L. Liliales Iridaceae
dwarf violet iris Iris verna L. Liliales Iridaceae
dwarf violet iris Iris verna var. smalliana Fernald ex M.E. Edwards Liliales Iridaceae
blueflag iris Iris versicolor L. Liliales Iridaceae
Virginia iris Iris virginica L. Liliales Iridaceae
saramollagrass Ischaemum rugosum Salisbury Cyperales Poaceae
green fiveleaf orchid Isotria medeoloides (Pursh) Raf. Orchidales Orchidaceae
purple fiveleaf orchid Isotria verticillata Raf. Orchidales Orchidaceae
arctic rush Juncus arcticus Willd. Juncales Juncaceae
toad rush Juncus bufonius L. Juncales Juncaceae
leathery rush Juncus coriaceus Mackenzie Juncales Juncaceae
forked rush Juncus dichotomus Ell. Juncales Juncaceae
soft rush Juncus effusus L. Juncales Juncaceae
grassleaf rush Juncus marginatus Rostk. Juncales Juncaceae
lesser creeping rush Juncus repens Michx. Juncales Juncaceae
needlepod rush Juncus scirpoides Lam. Juncales Juncaceae
rush Juncus spp. L. Juncales Juncaceae
slender rush Juncus tenuis Willd. Juncales Juncaceae
redhot poker Kniphofia uvaria (L.) Oken Liliales Liliaceae
prairie Junegrass Koeleria macrantha (Ledeb.) J.A. Schultes Cyperales Poaceae
green kyllinga Kyllinga brevifolia Rottb. Cyperales Cyperaceae
false green kyllinga Kyllinga gracillima Miq. Cyperales Cyperaceae
white kyllinga Kyllinga nemoralis (J.R. Forst. & G. Forst.) Dandy ex Hutch. & Dalziel Cyperales Cyperaceae
fragrant kyllinga Kyllinga odorata Vahl Cyperales Cyperaceae
whitehead bogbutton Lachnocaulon anceps (Walt.) Morong Eriocaulales Eriocaulaceae
oxygen weed Lagarosiphon major (Ridley) Moss Hydrocharitales Hydrocharitaceae
rice cutgrass Leersia oryzoides (L.) Sw. Cyperales Poaceae
inflated duckweed Lemna gibba L. Arales Lemnaceae
common duckweed Lemna minor L. Arales Lemnaceae
minute duckweed Lemna minuta Kunth Arales Lemnaceae
duckweed Lemna spp. L. Arales Lemnaceae
Chinese sprangletop Leptochloa chinensis (L.) Nees Cyperales Poaceae
mucronate sprangeltop Leptochloa panicea ssp. brachiata (Steud.) N. Snow Cyperales Poaceae
common starlily Leucocrinum montanum Nutt. ex Gray Liliales Liliaceae
spike fescue Leucopoa kingii (S. Wats.) W.A. Weber Cyperales Poaceae
Canada lily Lilium canadense L. Liliales Liliaceae
pine lily Lilium catesbaei Walt. Liliales Liliaceae
tiger lily Lilium lancifolium Thunb. Liliales Liliaceae
Carolina lily Lilium michauxii Poir. Liliales Liliaceae
wood lily Lilium philadelphicum L. Liliales Liliaceae
lily Lilium spp. L. Liliales Liliaceae
turk's-cap lily Lilium superbum L. Liliales Liliaceae
Washington lily Lilium washingtonianum Kellogg Liliales Liliaceae
American frogbit Limnobium spongia (Bosc) L.C. Rich. ex Steud. Hydrocharitales Hydrocharitaceae
monkeygrass Liriope muscari (Dcne.) Bailey Liliales Liliaceae
lilyturf Liriope spp. Lour. Liliales Liliaceae
northern twayblade Listera borealis Morong Orchidales Orchidaceae
perennial ryegrass Lolium perenne L. Cyperales Poaceae
Italian ryegrass Lolium perenne ssp. multiflorum (Lam.) Husnot Cyperales Poaceae
meadow fescue Lolium pratense (Huds.) S.J. Darbyshire Cyperales Poaceae
poison ryegrass Lolium temulentum L. Cyperales Poaceae
southern watergrass Luziola fluitans (Michx.) Terrell & H. Rob. Cyperales Poaceae
oakforest woodrush Luzula luzuloides (Lam.) Dandy & Wilmott Juncales Juncaceae
smallflowered woodrush Luzula parviflora (Ehrh.) Desv. Juncales Juncaceae
woodrush Luzula spp. DC. Juncales Juncaceae
false lily-of-the-valley Maianthemum canadense desf. Liliales Liliaceae
false lily of the vally Maianthemum dilatatum (Alph. Wood) A. Nelson & J.F. Macbr. Liliales Liliaceae
feathery false lily of the valley Maianthemum racemosum ssp. racemosum (L.) Link Liliales Liliaceae
starry false lily of the valley Maianthemum stellatum (L.) Link Liliales Liliaceae
false aloe Manfreda virginica (L.) Salisb. ex Rose Liliales Agavaceae
Prickly-leaved massonia Massonia muricata Gawler Asparagales Hyacinthaceae
Indian cucumber Medeola virginiana L. Liliales Iridaceae
Virginia bunchflower Melanthium virginicum L. Liliales Iridaceae
molassesgrass Melinis minutiflora Beauv. Cyperales Poaceae
Nepalese browntop Microstegium vimineum (Trin.) A. Camus Cyperales Poaceae
spring millet Milium vernale Bieb. Cyperales Poaceae
Chinese silvergrass Miscanthus sinensis Anderss. Cyperales Poaceae
arrowleaved monochoria Monochoria hastata (L.) Solms Liliales Pontederiaceae
monochoria Monochoria vaginalis (Burm. f.) K. Presl ex Kunth Liliales Pontederiaceae
Cape-tulip Moraea knersvlaktensis Goldblatt Liliales Iridaceae
two-leaf Cape-tulip Moraea miniata Andrews Liliales Iridaceae
Cape-tulip Moraea pallida (Baker) Goldblatt Liliales Iridaceae
blue-tulip Moraea polystachya (Thunb.) Ker Gawl. Liliales Iridaceae
Cape-tulip Moraea schlechteri (L.Bolus) Goldblatt Liliales Iridaceae
scratchgrass Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi Cyperales Poaceae
wirestem muhly Muhlenbergia frondosa (Poir.) Fern. Cyperales Poaceae
mountain muhly Muhlenbergia montana (Nutt.) A.S. Hitchc. Cyperales Poaceae
nimblewill Muhlenbergia schreberi J.F. Gmel. Cyperales Poaceae
ring muhly Muhlenbergia torreyi (Kunth) A.S. Hitchc. ex Bush Cyperales Poaceae
spike muhly Muhlenbergia wrightii Vasey ex J.M. Coult. Cyperales Poaceae
marsh dayflower Murdannia keisak (Hassk.) Hand.-Maz. Commelinales Commelinaceae
doveweed Murdannia nudiflora (L.) Brenan Commelinales Commelinaceae
bananas Musa spp. L. Zingiberales Musaceae
plantain Musa x paradisiaca [acuminata × balbisiana] L. Zingiberales Musaceae
common grape hyacinth Muscari botryoides (L.) P. Mill. Liliales Liliaceae
grape hyacinth Muscari spp. P. Mill. Liliales Liliaceae
bromeliads Bromeliales Bromeliaceae
orchids Orchidales Orchidaceae
palms Arecales Arecaceae
southern naiad Najas guadalupensis (Spreng.) Magnus Najadales Najadaceae
brittleleaf naiad Najas minor All. Najadales Najadaceae
daffodils Narcissus spp. L. Liliales Liliaceae
matgrass Nardus stricta L. Cyperales Poaceae
serrated tussock Nassella trichotoma Hackel ex Arech. Cyperales Poaceae
burmareed Neyraudia reynaudiana (Kunth) Keng ex A.S. Hitchc. Cyperales Poaceae
false garlic Nothoscordum bivalve (L.) Britt. Liliales Liliaceae
orchid Odontoglossum spp. Kunth Orchidales Orchidaceae
inflated grasswidow Olsynium douglasii var. inflatum (Suksd.) Cholewa & Douglass M. Hend. Liliales Iridaceae
Kotschy's bee-orchid Ophrys kotschyi H. Fleischmann & Soó Orchidales Orchidaceae
wavyleaf basketgrass Oplismenus hirtellus ssp. undulatifolius (Ard.) U. Scholz Cyperales Poaceae
naked man orchid Orchis italica Poiret Orchidales Orchidaceae
lady orchid Orchis purpurea Huds. Orchidales Orchidaceae
star-of-Bethlehem Ornithogalum umbellatum L. Liliales Liliaceae
goldenclub Orontium aquaticum L. Arales Araceae
longstamen rice Oryza longistaminata A. Chev. & Roehr. Cyperales Poaceae
red rice Oryza punctata Kotzchy ex Steud. Cyperales Poaceae
brown-beard rice Oryza rufipogon Griffiths Cyperales Poaceae
rice Oryza sativa L. Cyperales Poaceae
roughleaf ricegrass Oryzopsis asperifolia Michx. Cyperales Poaceae
duck-lettuce Ottelia alismoides (Linnaeus) Pers. Hydrocharitales Hydrocharitaceae
Cuban bulrush Oxycaryum cubense (Poepp. & Kunth) Lye Cyperales Cyperaceae
beaked panicgrass Panicum anceps Michx. Cyperales Poaceae
blue panicum Panicum antidotale Retz. Cyperales Poaceae
witchgrass Panicum capillare L. Cyperales Poaceae
fall panicum Panicum dichotomiflorum Michx. Cyperales Poaceae
maidencane Panicum hemitomon Schult. Cyperales Poaceae
wild-proso millet Panicum miliaceum L. Cyperales Poaceae
broomcorn millet Panicum miliaceum ssp. miliaceum L. Cyperales Poaceae
torpedograss Panicum repens L. Cyperales Poaceae
panicgrass Panicum spp. L. Cyperales Poaceae
switchgrass Panicum virgatum L. Cyperales Poaceae
kakonakona Panicum xerophilum (Hillebr.) Hitchc. Cyperales Poaceae
herb paris Paris quadrifolia L. Liliales Liliaceae
western wheatgrass Pascopyrum smithii (Rydb.) A. Löve Cyperales Poaceae
dallisgrass Paspalum dilatatum Poir. Cyperales Poaceae
Florida paspalum Paspalum floridanum Michx. Cyperales Poaceae
field paspalum Paspalum laeve Michx. Cyperales Poaceae
bahiagrass Paspalum notatum Flueggé Cyperales Poaceae
bahiagrass Paspalum notatum var. saurae Parodi Cyperales Poaceae
tussock paspalum Paspalum quadrifarium Lam. Cyperales Poaceae
ricegrass paspalum Paspalum scrobiculatum Linnaeus Cyperales Poaceae
thin paspalum Paspalum setaceum Michx. Cyperales Poaceae
vaseygrass Paspalum urvillei Steud. Cyperales Poaceae
arrow-arum Peltandra virginica (L.) Schott Arales Araceae
bufflegrass Pennisetum ciliare (L.) Link Cyperales Poaceae
kikuyugrass Pennisetum clandestinum Hochst. ex Chiov. Cyperales Poaceae
pearl millet Pennisetum glaucum (L.) R. Br. Cyperales Poaceae
African feathergrass Pennisetum macrourum Trinius Cyperales Poaceae
kyasumagrass Pennisetum pedicellatum Trinius Cyperales Poaceae
mission grass Pennisetum polystachion (Linnaeus) Schultes Cyperales Poaceae
mission grass Pennisetum polystachion ssp. setosum (Sw.) Brunken Cyperales Poaceae
elephant grass Pennisetum purpureum Schumacher Cyperales Poaceae
crimson fountaingrass Pennisetum setaceum (Forsk.) Chiov. Cyperales Poaceae
fountaingrass Pennisetum spp. L.C. Rich. ex Pers Cyperales Poaceae
feathertop Pennisetum villosum R. Br. ex Fresen. Cyperales Poaceae
bulbous canarygrass Phalaris aquatica L. Cyperales Poaceae
reed canarygrass Phalaris arundinacea L. Cyperales Poaceae
canarygrass Phalaris canariensis L. Cyperales Poaceae
Carolina canarygrass Phalaris caroliniana L. Cyperales Poaceae
littleseed canarygrass Phalaris minor Retz. Cyperales Poaceae
canarygrass Phalaris spp. L. Cyperales Poaceae
coicopihue Philesia magellanica J.F. Gmel. Liliales Smilacaceae
alpine timothy Phleum alpinum L. Cyperales Poaceae
timothy Phleum pratense L. Cyperales Poaceae
Canary Island date palm Phoenix canariensis hort. ex Chabaud Arecales Arecaceae
date palm Phoenix dactylifera L. Arecales Arecaceae
Senegal date palm Phoenix reclinata Jacq. Arecales Arecaceae
common reed Phragmites australis (Cav.) Trin. ex Steud. Cyperales Poaceae
golden bamboo Phyllostachys aurea Carr. ex A.& C. Rivière Cyperales Poaceae
smilograss Piptatherum miliaceum (L.) Coss. Cyperales Poaceae
blackseed speargrass Piptochaetium avenaceum (L.) Parodi Cyperales Poaceae
waterlettuce Pistia stratiotes L. Arales Araceae
yellow fringed orchid Platanthera ciliaris (L.) Lindl. Orchidales Orchidaceae
scentbottle Platanthera dilatata (Pursh) Lindl. ex Beck Orchidales Orchidaceae
scentbottle Platanthera dilatata var. dilatata (Pursh) Lindl. ex Beck Orchidales Orchidaceae
palegreen orchid Platanthera flava (L.) Lindl. Orchidales Orchidaceae
greater purple fringed orchid Platanthera grandiflora (Bigelow) Lindl. Orchidales Orchidaceae
northern green orchid Platanthera hyperborea (L.) Lindl. Orchidales Orchidaceae
green fringed orchid Platanthera lacera (Michx.) G. Don Orchidales Orchidaceae
purple fringeless orchid Platanthera peramoena (A. Gray) A. Gray Orchidales Orchidaceae
annual bluegrass Poa annua L. Cyperales Poaceae
bulbous bluegrass Poa bulbosa L. Cyperales Poaceae
Canada bluegrass Poa compressa L. Cyperales Poaceae
muttongrass Poa fendleriana (Steud.) Vasey Cyperales Poaceae
wood bluegrass Poa nemoralis L. Cyperales Poaceae
inland bluegrass Poa nemoralis ssp. interior (Rydb.) W.A. Weber Cyperales Poaceae
fowl bluegrass Poa palustris L. Cyperales Poaceae
Kentucky bluegrass Poa pratensis L. Cyperales Poaceae
narrow-leaf meadow grass Poa pratensis ssp. angustifolia (L.) Dumort. Cyperales Poaceae
nodding bluegrass Poa reflexa Vasey & Scribn. ex Vasey Cyperales Poaceae
roughstalk bluegrass Poa trivialis L. Cyperales Poaceae
snakemouth orchid Pogonia ophioglossoides (L.) Ker-Gawl. Orchidales Orchidaceae
smooth Solomon's seal Polygonatum biflorum (Walt.) Ell. Liliales Liliaceae
angulat Solomon's seal Polygonatum odoratum (Mill.) Druce Liliales Liliaceae
rabbitfoot polypogon Polypogon monspeliensis (L.) Desf. Cyperales Poaceae
water-bent Polypogon viridis (Gouan) Breistr. Cyperales Poaceae
pickerelweed Pontederia cordata L. Liliales Pontederiaceae
hairy shadow witch Ponthieva racemosa (Walt.) C. Mohr Orchidales Orchidaceae
curlyleaf pondweed Potamogeton crispus L. Najadales Potamogetonaceae
waterthread pondweed Potamogeton diversifolius Raf. Najadales Potamogetonaceae
American pondweed Potamogeton nodosus Poir. Najadales Potamogetonaceae
bluebunch wheatgrass Pseudoroegneria spicata ssp. spicata (Pursh) A. Löve Cyperales Poaceae
Porter's false needlegrass Ptilagrostis porteri (Rydb.) W.A. Weber Cyperales Poaceae
alkaligrass Puccinellia spp. Parl. Cyperales Poaceae
needle palm Rhapidophyllum hystrix (Pursh) H. Wendl. & Drude ex Drude Arecales Arecaceae
needle beaksedge Rhynchospora capillacea Torr. Cyperales Cyperaceae
bunched beaksedge Rhynchospora cephalantha Gray Cyperales Cyperaceae
whitetop sedge Rhynchospora colorata (L.) H. Pfeiffer Cyperales Cyperaceae
narrowfruit horned beaksedge Rhynchospora inundata (Oakes) Fernald Cyperales Cyperaceae
giant whitetop sedge Rhynchospora latifolia (Baldw. ex Ell.) Thomas Cyperales Cyperaceae
Thorne's beaksedge Rhynchospora thornei Kral Cyperales Cyperaceae
itchgrass Rottboellia cochinchinensis (Lour.) W.D. Clayton Cyperales Poaceae
itchgrass Rottboellia selloana Hack. Cyperales Poaceae
widgeonweed Ruppia spp. Najadales Ruppiaceae
ruscus Ruscus spp. Liliales Ruscaceae
Texas palmetto Sabal mexicana Mart. Arecales Arecaceae
dwarf palmetto Sabal minor (Jacq.) Pers. Arecales Arecaceae
cabbage palmetto Sabal palmetto (Walt.) Lodd. ex J.A. & J.H. Schultes Arecales Arecaceae
silver plumegrass Saccharum alopecuroidum (L.) Nutt. Cyperales Poaceae
purple plume grass Saccharum brevibarbe var. contortum (Elliot) R. Webster Cyperales Poaceae
giant plumegrass Saccharum giganteum (Walt.) Pers. Cyperales Poaceae
sugarcane Saccharum officinarum L. Cyperales Poaceae
ravennagrass Saccharum ravennae (L.) L. Cyperales Poaceae
wild sugarcane Saccharum spontaneum L. Cyperales Poaceae
sugarcane Saccharum spp. Cyperales Poaceae
wedgeleaf arrowhead Sagittaria cuneata Sheldon Alismatales Alismataceae
grassy arrowhead Sagittaria graminea Michx. Alismatales Alismataceae
lanceleaf arrowhead Sagittaria lancifolia L. Alismatales Alismataceae
common arrowhead Sagittaria latifolia Willd. Alismatales Alismataceae
California arrowhead Sagittaria montevidensis Cham. & Schlecht. Alismatales Alismataceae
arrowhead Sagittaria sagittifolia Linnaeus Alismatales Alismataceae
awl-leaf arrowhead Sagittaria subulata (L.) Buchenau Alismatales Alismataceae
tall fescue Schedonorus phoenix (Scop.) Holub Cyperales Poaceae
Arabian schismus Schismus arabicus Nees Cyperales Poaceae
common mediterraneangrass Schismus barbatus (Loefl. ex L.) Thellung Cyperales Poaceae
Mediterranean grass Schismus spp. Cyperales Poaceae
Colombian bluestem Schizachyrium condensatum (Kunth) Nees Cyperales Poaceae
little bluestem Schizachyrium scoparium (Michx.) Nash Cyperales Poaceae
hardstem bulrush Schoenoplectus acutus var. acutus (Muhl. ex Bigelow) A.& D. Löve Cyperales Cyperaceae
common threesquare Schoenoplectus americanus (Pers.) Volkart ex Schinz & R. Keller Cyperales Cyperaceae
common threesquare Schoenoplectus pungens (Vahl) Palla Cyperales Cyperaceae
softstem bulrush Schoenoplectus tabernaemontani (K.C. Gmel.) Palla Cyperales Cyperaceae
Siberian squill Scilla siberica Haw. Liliales Liliaceae
bulrush Scirpus spp. Cyperales Cyperaceae
whip nutrush Scleria triglomerata Michx. Cyperales Cyperaceae
low nutrush Scleria verticillata Muhl. ex Willd. Cyperales Cyperaceae
hardgrass Sclerochloa dura (L.) Beauv. Cyperales Poaceae
cereal rye Secale cereale L. Cyperales Poaceae
rye Secale spp. Cyperales Poaceae
rye Secale sylvestre Host Cyperales Poaceae
saw palmetto Serenoa repens (Bartr.) Small Arecales Arecaceae
giant foxtail Setaria faberi Herrm. Cyperales Poaceae
foxtail millet Setaria italica (L.) Beauv. Cyperales Poaceae
knotroot foxtail Setaria parviflora (Poir.) Kerguélen Cyperales Poaceae
yellow foxtail Setaria pumila (Poir.) Roemer & J.A. Schultes Cyperales Poaceae
cattail grass Setaria pumila ssp. pallidefusca (Schumacher) B.K. Simon Cyperales Poaceae
bristly foxtail Setaria verticillata (L.) Beauv. Cyperales Poaceae
green foxtail Setaria viridis (L.) Beauv. Cyperales Poaceae
white blue-eyed grass Sisyrinchium albidum Raf. Liliales Iridaceae
narrowleaf blueeyed-grass Sisyrinchium angustifolium P. Mill. Liliales Iridaceae
blue-eyed grass Sisyrinchium spp. L. Liliales Iridaceae
catbriar Smilax bona-nox L. Liliales Smilacaceae
upright carrionflower Smilax ecirrhata (Engelm. ex Kunth) S. Watson Liliales Smilacaceae
cat sawbriar Smilax glauca Walt. Liliales Smilacaceae
smooth carrionflower Smilax herbacea L. Liliales Smilacaceae
bamboovine Smilax laurifolia L. Liliales Smilacaceae
sarsaparillavine Smilax pumila Walt. Liliales Smilacaceae
roundleaf greenbriar Smilax rotundifolia L. Liliales Smilacaceae
lanceleaf greenbriar Smilax smallii Morong Liliales Smilacaceae
yellow Indiangrass Sorghastrum nutans (L.) Nash Cyperales Poaceae
lopsided Indiangrass Sorghastrum secundum (Ell.) Nash Cyperales Poaceae
sorghum-almum Sorghum almum Parodi Cyperales Poaceae
sorghum Sorghum bicolor (L.) Moench Cyperales Poaceae
sudangrass Sorghum bicolor ssp. drummondii (Nees ex Steud.) de Wet & Harlan Cyperales Poaceae
johnsongrass Sorghum halepense (L.) Pers. Cyperales Poaceae
sorghum Sorghum spp. Moench Cyperales Poaceae
branched burreed Sparganium erectum L. Typhales Sparganiaceae
giant burreed Sparganium eurycarpum Engelm. Typhales Sparganiaceae
smooth cordgrass Spartina alterniflora Loisel. Cyperales Poaceae
common cordgrass Spartina anglica C.E. Hubbard Cyperales Poaceae
denseflower cordgrass Spartina densiflora Brongn. Cyperales Poaceae
saltmeadow cordgrass Spartina patens (Ait.) Muhl. Cyperales Poaceae
prairie cordgrass Spartina pectinata Bosc ex Link Cyperales Poaceae
cordgrass Spartina spp. Schreb. Cyperales Poaceae
Philippine ground orchid Spathoglottis plicata Blume Orchidales Orchidaceae
greenvein lady's tresses Spiranthes praecox (Walt.) S. Wats. Orchidales Orchidaceae
ladies'-tresses Spiranthes spp. L.C. Rich. Orchidales Orchidaceae
common duckmeat Spirodela polyrrhiza (L.) Schleid. Arales Lemnaceae
alkali sacaton Sporobolus airoides (Torr.) Torr. Cyperales Poaceae
sand dropseed Sporobolus cryptandrus (Torr.) Gray Cyperales Poaceae
coral dropseed Sporobolus domingensis (Trin.) Kunth Cyperales Poaceae
smutgrass Sporobolus indicus (L.) R. Br. Cyperales Poaceae
pineywoods dropseed Sporobolus junceus (Beauv.) Kunth Cyperales Poaceae
seashore dropseed Sporobolus virginicus (L.) Kunth Cyperales Poaceae
St. Augustinegrass Stenotaphrum secundatum (Walt.) Kuntze Cyperales Poaceae
bird-of-paradise Strelitzia reginae Ait. Zingiberales Strelitziaceae
bird-of-paradise Strelitzia spp. Ait. Zingiberales Strelitziaceae
claspleaf twistedstalk Streptopus amplexifolius (L.) DC. Liliales Liliaceae
skunkcabbage Symplocarpus foetidus (L.) Salisb. ex Nutt. Arales Araceae
American evergreen Syngonium podophyllum Schott Arales Araceae
medusahead Taeniatherum caput-medusae (L.) Nevski Cyperales Poaceae
intermediate wheatgrass Thinopyrum intermedium (Host) Barkworth & D.R. Dewey Cyperales Poaceae
tall wheatgrass Thinopyrum ponticum (Podp.) Z.-W. Liu & R.-C. Wang Cyperales Poaceae
giant airplant Tillandsia fasciculata Sw. Bromeliales Bromeliaceae
small ballmoss Tillandsia recurvata (L.) L. Bromeliales Bromeliaceae
airplant Tillandsia spp. L. Bromeliales Bromeliaceae
Spanish moss Tillandsia usneoides (L.) L. Bromeliales Bromeliaceae
crippled cranefly Tipularia discolor (Pursh) Nutt. Orchidales Orchidaceae
prairie spiderwort Tradescantia occidentalis (Britt.) Smyth Commelinales Commelinaceae
common spiderwort Tradescantia ohiensis Raf. Commelinales Commelinaceae
boatlily Tradescantia spathacea Sw. Commelinales Commelinaceae
spiderwort Tradescantia spp. L. Commelinales Commelinaceae
Virginia spiderwort Tradescantia virginiana L. Commelinales Commelinaceae
toadlily Tricyrtis hirta (Thunb.) Hook. Liliales Liliaceae
purpletop Tridens flavus (L.) A.S. Hitchc. Cyperales Poaceae
seaside arrowgrass Triglochin maritimum L. Najadales Juncaginaceae
bashful wakerobin Trillium catesbaei Ell. Liliales Liliaceae
nodding trillium Trillium cernuum L. Liliales Liliaceae
little sweet betsy Trillium cuneatum Raf. Liliales Liliaceae
red trillium Trillium erectum L. Liliales Liliaceae
white trillium Trillium grandiflorum (Michx.) Salisb. Liliales Liliaceae
lanceleaf wakerobin Trillium lancifolium Raf. Liliales Liliaceae
yellow wakerobin Trillium luteum (Muhl.) Harbison Liliales Liliaceae
Pacific trillium Trillium ovatum Pursh Liliales Liliaceae
persistent wakerobin Trillium persistens Duncan Liliales Liliaceae
Confederate wakerobin Trillium reliquum J.D. Freeman Liliales Liliaceae
trillium Trillium spp. L. Liliales Liliaceae
Blue Ridge wakerobin Trillium stamineum Harbison Liliales Liliaceae
lonbract wakerobin Trillium underwoodii small Liliales Liliaceae
sweet wakerobin Trillium vaseyi Harbison Liliales Liliaceae
eastern gamagrass Tripsacum dactyloides (L.) L. Cyperales Poaceae
spike trisetum Trisetum spicatum (L.) Richter Cyperales Poaceae
common wheat Triticum aestivum L. Cyperales Poaceae
spelt Triticum spelta L. Cyperales Poaceae
wheat Triticum spp. L. Cyperales Poaceae
sweet-scented Tritonia Tritonia squalida Gawler Liliales Iridaceae
tulip Tulipa spp. L. Liliales Liliaceae
narrowleaf cattail Typha angustifolia L. Typhales Typhaceae
southern cattail Typha domingensis Pers. Typhales Typhaceae
common cattail Typha latifolia L. Typhales Typhaceae
cattail Typha laxmannii Lepech. Typhales Typhaceae
cattail Typha spp. L. Typhales Typhaceae
seaoats Uniola paniculata L. Cyperales Poaceae
spreading liverseed grass Urochloa decumbens (Stapf) R. Webster Cyperales Poaceae
guineagrass Urochloa maxima (Jacq.) R. Webster Cyperales Poaceae
paragrass Urochloa mutica (Forsk.) T.Q. Nguyen Cyperales Poaceae
liverseedgrass Urochloa panicoides Beauvois Cyperales Poaceae
broadleaf signalgrass Urochloa platyphylla (Munro ex Wright) R. Webster Cyperales Poaceae
browntop millet Urochloa ramosa (L.) Nguyen Cyperales Poaceae
Texas millet Urochloa texana (Buckl.) R. Webster Cyperales Poaceae
largeflower bellwort Uvularia grandiflora Sm. Liliales Liliaceae
American eelgrass Vallisneria americana Michx. Hydrocharitales Hydrocharitaceae
eelgrass Vallisneria gigantea Graebn. Hydrocharitales Hydrocharitaceae
coiled vallisneria Vallisneria spiralis L. Hydrocharitales Hydrocharitaceae
vanda orchids Vanda spp. W. Jones ex R. Br. Orchidales Orchidaceae
Manila palm Veitchia merrillii (Becc.) Arecales Arecaceae
ventenata Ventenata dubia (Leers) Coss. & Durieu Cyperales Poaceae
California false-hellebore Veratrum californicum Dur. Liliales Liliaceae
Colorado false hellebore Veratrum tenuipetalum Heller Liliales Liliaceae
green false-hellebore Veratrum viride Ait. Liliales Liliaceae
squirreltail fescue Vulpia bromoides (L.) S.F. Gray Cyperales Poaceae
rattail fescue Vulpia myuros (L.) K.C. Gmel. Cyperales Poaceae
sixweeks fescue Vulpia octoflora (Walt.) Rydb. Cyperales Poaceae
Hairy wachendorfia Wachendorfia hirsuta L. Liliales Haemodoraceae
Washington fan palm Washingtonia robusta H. Wendl. Arecales Arecaceae
cape bugle-lily Watsonia borbonica (Pourret) Goldblatt Liliales Iridaceae
watermeal Wolffia spp. Arales Lemnaceae
triticosecale x Triticosecale Wittm. Cyperales Poaceae
grass tree Xanthorrhoea spp. Asparagales Xanthorrhoeaceae
eastern turkeybeard Xerophyllum asphodeloides (L.) Nutt. Liliales Liliaceae
common beargrass Xerophyllum tenax (Pursh) Nutt. Liliales Liliaceae
banana yucca Yucca baccata Torr. Liliales Agavaceae
beargrass Yucca filamentosa L. Liliales Agavaceae
Great Plains yucca Yucca glauca Nutt. Liliales Agavaceae
moundlily yucca Yucca gloriosa L. Liliales Agavaceae
Spanish bayonet Yucca harrimaniae Trel. Liliales Agavaceae
yucca Yucca spp. L. Liliales Agavaceae
Torrey's yucca Yucca torreyi Shafer Liliales Agavaceae
aroid palm Zamioculcas zamiifolia Engl. Arales Araceae
horned pondweed Zannichellia palustris L. Najadales Zannichelliaceae
calla lily Zantedeschia aethiopica (L.) Spreng. Arales Araceae
corn Zea mays L. Cyperales Poaceae
Atamasco lily Zephyranthes atamasca (L.) Herbert Liliales Liliaceae
mountain deathcamas Zigadenus elegans Pursh Liliales Liliaceae
mountain deathcamas Zigadenus elegans ssp. elegans Pursh Liliales Liliaceae
deathcamas Zigadenus spp. Michx. Liliales Liliaceae
meadow deathcamas Zigadenus venenosus S. Wats. Liliales Liliaceae
grassy deathcamas Zigadenus venenosus var. gramineus (Rydb.) Walsh ex M. Peck Liliales Liliaceae
bitter ginger Zingiber zerumbet (L.) Sm. Zingiberales Zingiberaceae
annual wildrice Zizania aquatica L. Cyperales Poaceae
giant cutgrass Zizaniopsis miliacea (Michx.) Doell & Aschers. Cyperales Poaceae



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