| African feathergrass |
Pennisetum macrourum |
1 |
| air-potato |
Dioscorea bulbifera |
19 |
| Amur silvergrass |
Miscanthus sacchariflorus |
2 |
| anchored waterhyacinth |
Eichhornia azurea |
1 |
| animated oat |
Avena sterilis ssp. ludoviciana |
1 |
| annual bluegrass |
Poa annua |
1 |
| annual false-brome |
Brachypodium distachyon |
2 |
| annual vernalgrass |
Anthoxanthum aristatum |
1 |
| Arabian schismus |
Schismus arabicus |
1 |
| arrowleaved monochoria |
Monochoria hastata |
1 |
| Asiatic dayflower |
Commelina communis |
15 |
| asparagus |
Asparagus officinalis |
14 |
| Australian chess |
Bromus arenarius |
2 |
| Australian fingergrass |
Chloris truncata |
2 |
| bahiagrass |
Paspalum notatum |
1 |
| bamboo |
Bambusa spp. |
1 |
| barb goatgrass |
Aegilops triuncialis |
3 |
| barnyardgrass |
Echinochloa crus-galli |
8 |
| beardgrass |
Bothriochloa spp. |
1 |
| Benghal dayflower |
Commelina benghalensis |
8 |
| bermudagrass |
Cynodon dactylon |
16 |
| big quakinggrass |
Briza maxima |
2 |
| blackberry lily |
Belamcanda chinensis |
3 |
| bloodscale sedge |
Cyperus sanguinolentus |
2 |
| blue panicum |
Panicum antidotale |
3 |
| bluestem |
Andropogon gayanus |
1 |
| Brazilian satintail |
Imperata brasiliensis |
2 |
| Brazilian waterweed |
Egeria densa |
3 |
| bristly foxtail |
Setaria verticillata |
2 |
| brittleleaf naiad |
Najas minor |
2 |
| broadleaf signalgrass |
Urochloa platyphylla |
3 |
| broomsedge bluestem |
Andropogon virginicus |
15 |
| brown-beard rice |
Oryza rufipogon |
3 |
| browntop millet |
Urochloa ramosa |
5 |
| buffelgrass |
Pennisetum ciliare |
4 |
| bulbous bluegrass |
Poa bulbosa |
2 |
| bulbous canarygrass |
Phalaris aquatica |
4 |
| burmareed |
Neyraudia reynaudiana |
1 |
| California cordgrass |
Spartina foliosa |
2 |
| California false-hellebore |
Veratrum californicum |
1 |
| calla lily |
Zantedeschia aethiopica |
3 |
| Canada bluegrass |
Poa compressa |
6 |
| Canary Island date palm |
Phoenix canariensis |
1 |
| canarygrass |
Phalaris canariensis |
2 |
| carpetgrass |
Axonopus fissifolius |
1 |
| cattail grass |
Setaria pumila ssp. pallidefusca |
2 |
| cheatgrass |
Bromus tectorum |
26 |
| Chilean rabbitsfoot grass |
Polypogon australis |
1 |
| Chinese silvergrass |
Miscanthus sinensis |
28 |
| Chinese sprangletop |
Leptochloa chinensis |
1 |
| Chinese yam |
Dioscorea polystachya |
27 |
| coco yam, wild taro |
Colocasia esculenta |
24 |
| cogongrass |
Imperata cylindrica |
89 |
| colonial bentgrass |
Agrostis capillaris |
2 |
| common cattail |
Typha latifolia |
12 |
| common cordgrass |
Spartina anglica |
1 |
| common mediterraneangrass |
Schismus barbatus |
2 |
| common reed |
Phragmites australis |
26 |
| common velvetgrass |
Holcus lanatus |
8 |
| creeping bentgrass |
Agrostis stolonifera |
3 |
| crested dogtailgrass |
Cynosurus cristatus |
1 |
| crested wheatgrass |
Agropyron cristatum |
3 |
| crimson fountaingrass |
Pennisetum setaceum |
20 |
| crowfootgrass |
Dactyloctenium aegyptium |
1 |
| curlyleaf pondweed |
Potamogeton crispus |
4 |
| dallisgrass |
Paspalum dilatatum |
2 |
| daylily |
Hemerocallis spp. |
1 |
| deeprooted sedge |
Cyperus entrerianus |
3 |
| deertongue |
Dichanthelium clandestinum |
4 |
| denseflower cordgrass |
Spartina densiflora |
2 |
| desert lovegrass |
Eragrostis pectinacea var. miserrima |
3 |
| desert wheatgrass |
Agropyron desertorum |
1 |
| Douglas iris |
Iris douglasiana |
2 |
| duck-lettuce |
Ottelia alismoides |
3 |
| early watergrass |
Echinochloa oryzoides |
2 |
| elephant grass |
Pennisetum purpureum |
1 |
| European beachgrass |
Ammophila arenaria |
6 |
| fall panicum |
Panicum dichotomiflorum |
2 |
| feather fingergrass |
Chloris virgata |
2 |
| feathertop |
Pennisetum villosum |
2 |
| field brome |
Bromus arvensis |
3 |
| field sandbur |
Cenchrus spinifex |
2 |
| flowering rush |
Butomus umbellatus |
2 |
| fowl bluegrass |
Poa palustris |
1 |
| foxtail barley |
Hordeum jubatum |
2 |
| foxtail pricklegrass |
Crypsis alopecuroides |
1 |
| freesia |
Freesia spp. |
1 |
| Fremont's deathcamas |
Zigadenus fremontii |
1 |
| giant airplant |
Tillandsia fasciculata |
1 |
| giant foxtail |
Setaria faberi |
4 |
| giant reed |
Arundo donax |
47 |
| golden bamboo |
Phyllostachys aurea |
28 |
| goosegrass |
Eleusine indica |
2 |
| green foxtail |
Setaria viridis |
5 |
| hardgrass |
Sclerochloa dura |
1 |
| hedgehog dogtailgrass |
Cynosurus echinatus |
4 |
| hood canarygrass |
Phalaris paradoxa |
3 |
| hydrilla |
Hydrilla verticillata |
6 |
| Italian ryegrass |
Festuca perennis |
2 |
| itchgrass |
Rottboellia cochinchinensis |
6 |
| Japanese sedge |
Carex kobomugi |
1 |
| Japanese stiltgrass |
Microstegium vimineum |
61 |
| johnsongrass |
Sorghum halepense |
69 |
| jointed goatgrass |
Aegilops cylindrica |
5 |
| Kahila garland-lily |
Hedychium gardnerianum |
3 |
| Kentucky bluegrass |
Poa pratensis |
4 |
| kikuyugrass |
Pennisetum clandestinum |
1 |
| knotgrass |
Paspalum distichum |
2 |
| knotroot foxtail |
Setaria parviflora |
1 |
| large crabgrass |
Digitaria sanguinalis |
5 |
| late barnyard grass |
Echinochloa oryzicola |
3 |
| Lehmann lovegrass |
Eragrostis lehmanniana |
2 |
| leporinum barley |
Hordeum murinum ssp. leporinum |
1 |
| lilyturf |
Liriope spp. |
2 |
| little lovegrass |
Eragrostis minor |
6 |
| little quakinggrass |
Briza minor |
3 |
| littleseed canarygrass |
Phalaris minor |
1 |
| longspine sandbur |
Cenchrus longispinus |
3 |
| marsh dayflower |
Murdannia keisak |
10 |
| meadow deathcamas |
Zigadenus venenosus var. venenosus |
1 |
| meadow foxtail |
Alopecurus pratensis |
3 |
| Mediterranean grass |
Schismus spp. |
1 |
| Mediterranean lovegrass |
Eragrostis barrelieri |
4 |
| medusahead |
Taeniatherum caput-medusae |
10 |
| Mexican lovegrass |
Eragrostis mexicana ssp. virescens |
2 |
| mission grass |
Pennisetum polystachion |
1 |
| molassesgrass |
Melinis minutiflora |
3 |
| monkeygrass |
Liriope muscari |
11 |
| montbretia |
Crocosmia x crocosmiiflora |
1 |
| mouse barley |
Hordeum murinum |
1 |
| mucronate sprangeltop |
Leptochloa panicea ssp. brachiata |
2 |
| narrowleaf cattail |
Typha angustifolia |
2 |
| nimblewill |
Muhlenbergia schreberi |
12 |
| nit grass |
Gastridium phleoides |
3 |
| oakforest woodrush |
Luzula luzuloides |
1 |
| oat |
Avena sativa |
2 |
| onionweed |
Asphodelus fistulosus |
5 |
| orchardgrass |
Dactylis glomerata |
18 |
| Pacific bentgrass |
Agrostis avenacea |
1 |
| Pacific rush |
Juncus effusus var. pacificus |
1 |
| panic veldtgrass |
Ehrharta erecta |
1 |
| pearl millet |
Pennisetum glaucum |
2 |
| perennial ryegrass |
Lolium perenne |
5 |
| perennial veldtgrass |
Ehrharta calycina |
3 |
| pilipiliula |
Chrysopogon aciculatus |
2 |
| pilose sedge |
Cyperus pilosus |
1 |
| poison ryegrass |
Lolium temulentum |
4 |
| poverty brome |
Bromus sterilis |
1 |
| prairie cupgrass |
Eriochloa contracta |
3 |
| punagrass |
Achnatherum brachychaetum |
1 |
| purple nutsedge |
Cyperus rotundus |
8 |
| purple pampasgrass |
Cortaderia jubata |
11 |
| quackgrass |
Elymus repens |
17 |
| rabbitfoot polypogon |
Polypogon monspeliensis |
2 |
| rattlesnake brome |
Bromus briziformis |
2 |
| rattlesnake plant |
Calathea crotalifera |
3 |
| ravennagrass |
Ripidium ravennae |
10 |
| red brome |
Bromus rubens |
2 |
| reed canarygrass |
Phalaris arundinacea |
46 |
| reed mannagrass |
Glyceria maxima |
3 |
| rescuegrass |
Bromus catharticus |
4 |
| rigid ryegrass |
Lolium rigidum |
1 |
| ripgut brome |
Bromus diandrus |
2 |
| Rocky Mountain iris |
Iris missouriensis |
1 |
| rosette grass |
Dichanthelium spp. |
1 |
| rough barnyardgrass |
Echinochloa muricata |
2 |
| rye brome |
Bromus secalinus |
1 |
| saltgrass |
Distichlis spicata |
4 |
| saltmeadow cordgrass |
Spartina patens |
1 |
| saramollagrass |
Ischaemum rugosum |
1 |
| satintail |
Imperata spp. |
1 |
| seashore dropseed |
Sporobolus virginicus |
1 |
| serrated tussock |
Nassella trichotoma |
3 |
| silky windgrass |
Apera spica-venti |
2 |
| slender oat |
Avena barbata |
3 |
| slender rush |
Juncus tenuis |
10 |
| small carpetgrass, joint-head grass |
Arthraxon hispidus |
11 |
| smilograss |
Piptatherum miliaceum |
2 |
| smooth barley |
Hordeum murinum ssp. glaucum |
2 |
| smooth brome |
Bromus inermis |
17 |
| smooth cordgrass |
Spartina alterniflora |
5 |
| smooth crabgrass |
Digitaria ischaemum |
3 |
| smutgrass |
Sporobolus indicus |
4 |
| soft brome |
Bromus hordeaceus |
5 |
| sorghum |
Sorghum bicolor |
5 |
| sorghum-almum |
Sorghum almum |
1 |
| southwestern cupgrass |
Eriochloa acuminata |
3 |
| Spanish moss |
Tillandsia usneoides |
3 |
| spreading dayflower |
Commelina diffusa |
1 |
| spreading liverseed grass |
Urochloa decumbens |
1 |
| spreading rush |
Juncus patens |
1 |
| squirreltail fescue |
Vulpia bromoides |
1 |
| star-of-Bethlehem |
Ornithogalum umbellatum |
4 |
| sterile oat |
Avena sterilis |
6 |
| stinkgrass |
Eragrostis cilianensis |
5 |
| sudangrass |
Sorghum bicolor ssp. drummondii |
1 |
| sweet vernalgrass |
Anthoxanthum odoratum |
6 |
| tall fescue |
Festuca arundinacea |
34 |
| tanglehead |
Heteropogon contortus |
3 |
| tawny daylily |
Hemerocallis fulva |
9 |
| three-cornered leek |
Allium triquetrum |
1 |
| tiger lily |
Lilium lancifolium |
5 |
| timothy |
Phleum pratense |
6 |
| toad rush |
Juncus bufonius |
1 |
| torpedograss |
Panicum repens |
5 |
| tussock paspalum |
Paspalum quadrifarium |
14 |
| Uruguayan pampas grass |
Cortaderia selloana |
5 |
| vaseygrass |
Paspalum urvillei |
15 |
| velvet fingergrass |
Digitaria velutina |
1 |
| Washington fan palm |
Washingtonia robusta |
2 |
| water-bent |
Polypogon viridis |
1 |
| waterhyacinth |
Eichhornia crassipes |
53 |
| waterlettuce |
Pistia stratiotes |
6 |
| weedy brome |
Bromus alopecuros |
3 |
| weeping lovegrass |
Eragrostis curvula |
19 |
| welsh onion |
Allium fistulosum |
2 |
| western wheatgrass |
Pascopyrum smithii |
1 |
| white garlic |
Allium neapolitanum |
2 |
| whitegrass |
Leersia virginica |
1 |
| wild garlic |
Allium vineale |
18 |
| wild oat |
Avena fatua |
10 |
| wild onion |
Allium canadense |
4 |
| wild sugarcane |
Saccharum spontaneum |
1 |
| wild yam |
Dioscorea villosa |
1 |
| winged yam |
Dioscorea alata |
22 |
| wirestem muhly |
Muhlenbergia frondosa |
8 |
| witchgrass |
Panicum capillare |
3 |
| woolly cupgrass |
Eriochloa villosa |
2 |
| yellow foxtail |
Setaria pumila |
8 |
| yellow nutsedge |
Cyperus esculentus |
7 |
| yellowflag iris |
Iris pseudacorus |
6 |
