| African couchgrass |
Digitaria abyssinica |
1 |
| African feathergrass |
Pennisetum macrourum |
1 |
| alpine hairgrass |
Deschampsia nubigena |
37 |
| Amur silvergrass |
Miscanthus sacchariflorus |
70 |
| annual bluegrass |
Poa annua |
3 |
| annual vernalgrass |
Anthoxanthum aristatum |
5 |
| annual wildrice |
Zizania aquatica |
1 |
| bahiagrass |
Paspalum notatum |
1 |
| bamboo |
Bambusa spp. |
3 |
| barbwire grass |
Cymbopogon refractus |
1 |
| barley |
Hordeum vulgare |
1 |
| barnyardgrass |
Echinochloa crus-galli |
4 |
| bermudagrass |
Cynodon dactylon |
28 |
| birdwood grass |
Cenchrus setigerus |
1 |
| black bamboo |
Phyllostachys nigra |
6 |
| blue panicum |
Panicum antidotale |
1 |
| bluegrass |
Poa spp. |
2 |
| Brazilian satintail |
Imperata brasiliensis |
1 |
| bristly foxtail |
Setaria verticillata |
7 |
| broadleaf carpetgrass |
Axonopus compressus |
2 |
| broadleaf rush |
Juncus planifolius |
1 |
| broomsedge bluestem |
Andropogon virginicus |
2 |
| brown sedge |
Carex subfusca |
7 |
| brown-beard rice |
Oryza rufipogon |
2 |
| buffelgrass |
Pennisetum ciliare |
5 |
| bulbous bluegrass |
Poa bulbosa |
4 |
| bushy bluestem |
Andropogon glomeratus |
2 |
| California brome |
Bromus carinatus |
2 |
| Canada bluegrass |
Poa compressa |
33 |
| canarygrass |
Phalaris spp. |
1 |
| cane beardgrass |
Bothriochloa barbinodis |
1 |
| cattail millet |
Setaria glauca |
3 |
| cheatgrass |
Bromus tectorum |
48 |
| Chilean chess |
Bromus berteroanus |
1 |
| Chinese silvergrass |
Miscanthus sinensis |
68 |
| Chinese sprangletop |
Leptochloa chinensis |
1 |
| clovenfoot plumegrass |
Dichelachne crinita |
1 |
| cogongrass |
Imperata cylindrica |
40 |
| Colombian bluestem |
Schizachyrium condensatum |
7 |
| common bamboo |
Bambusa vulgaris |
1 |
| common reed |
Phragmites australis |
48 |
| common threesquare |
Schoenoplectus pungens |
3 |
| common velvetgrass |
Holcus lanatus |
8 |
| common wheat |
Triticum aestivum |
1 |
| crimson fountaingrass |
Pennisetum setaceum |
26 |
| crowfootgrass |
Dactyloctenium aegyptium |
1 |
| dallisgrass |
Paspalum dilatatum |
4 |
| deeprooted sedge |
Cyperus entrerianus |
1 |
| desert lovegrass |
Eragrostis pectinacea var. miserrima |
1 |
| ditch polypogon |
Polypogon interruptus |
5 |
| early watergrass |
Echinochloa oryzoides |
1 |
| East Indian crabgrass |
Digitaria setigera |
1 |
| elephant grass |
Pennisetum purpureum |
3 |
| European beachgrass |
Ammophila arenaria |
1 |
| fall panicum |
Panicum dichotomiflorum |
7 |
| false green kyllinga |
Kyllinga gracillima |
2 |
| Faurie's panicgrass |
Panicum fauriei |
10 |
| Faurie's panicgrass |
Panicum fauriei var. carteri |
3 |
| Faurie's panicgrass |
Panicum fauriei var. latius |
1 |
| feather reed grass |
Calamagrostis x acutiflora |
1 |
| field fescue |
Festuca arvernensis |
1 |
| field sandbur |
Cenchrus spinifex |
1 |
| flatsedge |
Cyperus odoratus |
1 |
| flatsedge |
Cyperus spp. |
2 |
| foxtail barley |
Hordeum jubatum |
1 |
| Fraser's cymophyllus |
Cymophyllus fraserianus |
4 |
| Gaudichaud's sawsedge |
Morelotia gahniiformis |
7 |
| giant cane |
Arundinaria gigantea |
3 |
| giant foxtail |
Setaria faberi |
10 |
| giant reed |
Arundo donax |
37 |
| golden bamboo |
Phyllostachys aurea |
11 |
| goosegrass |
Eleusine indica |
31 |
| Gray's sedge |
Carex grayi |
1 |
| green foxtail |
Setaria viridis |
7 |
| green kyllinga |
Kyllinga brevifolia |
2 |
| green sedge |
Cyperus virens |
2 |
| guineagrass |
Megathyrsus maximus |
18 |
| hair fescue |
Festuca filiformis |
46 |
| hairy wallaby grass |
Rytidosperma penicillatum |
1 |
| hardstem lovegrass |
Eragrostis atropioides |
10 |
| haspan flatsedge |
Cyperus haspan |
1 |
| Hawai'i bentgrass |
Agrostis sandwicensis |
7 |
| Hawai'i sedge |
Carex alligata |
5 |
| Hawai'i woodrush |
Luzula hawaiiensis |
4 |
| Hillebrand's flatsedge |
Cyperus hillebrandii var. decipiens |
2 |
| Hilo murainagrass |
Ischaemum byrone |
2 |
| India lovegrass |
Eragrostis pilosa |
1 |
| Italian ryegrass |
Festuca perennis |
3 |
| itchgrass |
Rottboellia cochinchinensis |
2 |
| Japanese sedge |
Carex kobomugi |
57 |
| Japanese stiltgrass |
Microstegium vimineum |
139 |
| jaraguagrass |
Hyparrhenia rufa |
8 |
| Javanese flatsedge |
Cyperus javanicus |
5 |
| Job's tears |
Coix lacryma-jobi |
6 |
| johnsongrass |
Sorghum halepense |
20 |
| jointed goatgrass |
Aegilops cylindrica |
1 |
| kakonakona |
Panicum xerophilum |
3 |
| kamanomano |
Cenchrus agrimonioides var. agrimonioides |
4 |
| kawelu |
Eragrostis variabilis |
13 |
| Kentucky bluegrass |
Poa pratensis |
1 |
| kikuyugrass |
Pennisetum clandestinum |
5 |
| knotroot foxtail |
Setaria parviflora |
4 |
| kyasumagrass |
Pennisetum pedicellatum |
1 |
| large crabgrass |
Digitaria sanguinalis |
7 |
| leporinum barley |
Hordeum murinum ssp. leporinum |
3 |
| lesser creeping rush |
Juncus repens |
10 |
| little bluestem |
Schizachyrium scoparium |
1 |
| little lovegrass |
Eragrostis minor |
11 |
| Long's sedge |
Carex longii |
1 |
| longspine sandbur |
Cenchrus longispinus |
1 |
| low woodland sedge |
Carex socialis |
2 |
| Madagascar dropseed |
Sporobolus pyramidatus |
4 |
| maidencane |
Panicum hemitomon |
3 |
| manyspike flatsedge |
Cyperus polystachyos |
2 |
| matgrass |
Nardus stricta |
2 |
| Mediterranean barley |
Hordeum marinum ssp. gussonianum |
1 |
| medusahead |
Taeniatherum caput-medusae |
1 |
| miniature flatsedge |
Cyperus prolifer |
1 |
| mission grass |
Pennisetum polystachion |
2 |
| mission grass |
Pennisetum polystachion ssp. setosum |
1 |
| molassesgrass |
Melinis minutiflora |
5 |
| Molokai flatsedge |
Cyperus phleoides |
17 |
| narrowfruit horned beaksedge |
Rhynchospora inundata |
1 |
| natalgrass |
Melinis repens |
2 |
| navua sedge |
Cyperus aromaticus |
3 |
| Oahu lovegrass |
Eragrostis paupera |
4 |
| Oahu sedge |
Carex wahuensis |
14 |
| oakforest woodrush |
Luzula luzuloides |
21 |
| oat |
Avena sativa |
1 |
| Old World flatsedge |
Cyperus cyperinus |
1 |
| orchardgrass |
Dactylis glomerata |
3 |
| palmgrass |
Setaria palmifolia |
2 |
| pampas grass |
Cortaderia spp. |
1 |
| panicgrass |
Panicum spp. |
1 |
| parkland panicgrass |
Panicum tenuifolium |
1 |
| pearl millet |
Pennisetum glaucum |
4 |
| perennial ryegrass |
Lolium perenne |
4 |
| perennial veldtgrass |
Ehrharta calycina |
1 |
| pili uka |
Trisetum glomeratum |
7 |
| pineland threeawn |
Aristida stricta |
2 |
| pineywoods dropseed |
Sporobolus junceus |
2 |
| pitted beardgrass |
Bothriochloa pertusa |
1 |
| prairie cupgrass |
Eriochloa contracta |
1 |
| purple nutsedge |
Cyperus rotundus |
6 |
| purple pampasgrass |
Cortaderia jubata |
16 |
| quackgrass |
Elymus repens |
3 |
| ravine sedge |
Carex impressinervia |
1 |
| redroot flatsedge |
Cyperus erythrorhizos |
2 |
| reed canarygrass |
Phalaris arundinacea |
155 |
| reed mannagrass |
Glyceria maxima |
26 |
| rice |
Oryza sativa |
12 |
| ripgut brome |
Bromus diandrus |
1 |
| rush |
Juncus spp. |
1 |
| rye brome |
Bromus secalinus |
1 |
| saltgrass |
Distichlis spicata |
1 |
| saramollagrass |
Ischaemum rugosum |
1 |
| seaoats |
Uniola paniculata |
3 |
| seashore dropseed |
Sporobolus virginicus |
59 |
| seashore paspalum |
Paspalum vaginatum |
9 |
| silky windgrass |
Apera spica-venti |
3 |
| silver hairgrass |
Aira caryophyllea |
11 |
| slender oat |
Avena barbata |
2 |
| slender spikerush |
Eleocharis baldwinii |
12 |
| small carpetgrass, joint-head grass |
Arthraxon hispidus |
27 |
| small fescue |
Vulpia microstachys |
1 |
| smallflower umbrella sedge |
Cyperus difformis |
1 |
| smooth barley |
Hordeum murinum ssp. glaucum |
3 |
| smooth brome |
Bromus inermis |
3 |
| smooth cordgrass |
Spartina alterniflora |
1 |
| smooth crabgrass |
Digitaria ischaemum |
4 |
| smooth flatsedge |
Cyperus laevigatus |
4 |
| sorghum |
Sorghum bicolor |
8 |
| sorghum |
Sorghum spp. |
1 |
| sorghum-almum |
Sorghum almum |
1 |
| sourgrass |
Digitaria insularis |
11 |
| southern crabgrass |
Digitaria ciliaris |
15 |
| southern sandbur |
Cenchrus echinatus |
19 |
| southern watergrass |
Luziola fluitans |
5 |
| spelt |
Triticum spelta |
1 |
| spiked bur grass |
Tragus berteronianus |
1 |
| squarestem spikerush |
Eleocharis quadrangulata |
2 |
| sterile oat |
Avena sterilis |
5 |
| sudangrass |
Sorghum bicolor ssp. drummondii |
1 |
| sugarcane |
Saccharum officinarum |
17 |
| sulphur sedge |
Carex lutea |
7 |
| sweet vernalgrass |
Anthoxanthum odoratum |
1 |
| swollen fingergrass |
Chloris barbata |
10 |
| tall cottongrass |
Eriophorum angustifolium |
4 |
| tall fescue |
Festuca arundinacea |
5 |
| tall flatsedge |
Cyperus eragrostis |
3 |
| tall oatgrass |
Arrhenatherum elatius |
2 |
| tanglehead |
Heteropogon contortus |
17 |
| tapertip cupgrass |
Eriochloa acuminata var. acuminata |
1 |
| Texas windmill grass |
Chloris texensis |
1 |
| thin paspalum |
Paspalum setaceum |
2 |
| threeway sedge |
Dulichium arundinaceum |
5 |
| timothy |
Phleum pratense |
2 |
| toothache grass |
Ctenium aromaticum |
1 |
| torpedograss |
Panicum repens |
22 |
| torrid panicgrass |
Panicum torridum |
1 |
| tropical fimbry |
Fimbristylis cymosa |
16 |
| troublesome sedge |
Carex molesta |
1 |
| tussock paspalum |
Paspalum quadrifarium |
1 |
| velvet fingergrass |
Digitaria velutina |
2 |
| wall barley |
Hordeum murinum ssp. murinum |
2 |
| wavyleaf basketgrass |
Oplismenus hirtellus ssp. undulatifolius |
10 |
| weeping lovegrass |
Eragrostis curvula |
14 |
| white cottongrass |
Eriophorum scheuchzeri |
16 |
| whiteedge flatsedge |
Cyperus flavicomus |
2 |
| wild oat |
Avena fatua |
18 |
| wild sugarcane |
Saccharum spontaneum |
1 |
| wild-proso millet |
Panicum miliaceum |
2 |
| Wilman lovegrass |
Eragrostis superba |
1 |
| witchgrass |
Panicum capillare |
1 |
| yellow foxtail |
Setaria pumila |
5 |
| yellow groove bamboo |
Phyllostachys aureosulcata |
12 |
| yellow nutsedge |
Cyperus esculentus |
9 |
