| alpine timothy |
Phleum alpinum |
1 |
| annual bluegrass |
Poa annua |
2 |
| annual false-brome |
Brachypodium distachyon |
2 |
| Arabian schismus |
Schismus arabicus |
1 |
| arrowfeather threeawn |
Aristida purpurascens |
1 |
| Australian chess |
Bromus arenarius |
1 |
| Australian fingergrass |
Chloris truncata |
1 |
| barb goatgrass |
Aegilops triuncialis |
1 |
| barley |
Hordeum vulgare |
2 |
| barnyardgrass |
Echinochloa crus-galli |
6 |
| basketgrass |
Oplismenus hirtellus ssp. setarius |
7 |
| beaked panicgrass |
Panicum anceps |
2 |
| beardgrass |
Bothriochloa spp. |
1 |
| bermudagrass |
Cynodon dactylon |
3 |
| Beyrich threeawn wiregrass |
Aristida beyrichiana |
1 |
| big bluestem |
Andropogon gerardii |
1 |
| big quakinggrass |
Briza maxima |
5 |
| bigtop lovegrass |
Eragrostis hirsuta |
1 |
| blackseed speargrass |
Piptochaetium avenaceum |
1 |
| blue grama |
Bouteloua gracilis |
2 |
| blue panicum |
Panicum antidotale |
1 |
| blue wildrye |
Elymus glaucus |
1 |
| bluebunch wheatgrass |
Pseudoroegneria spicata ssp. spicata |
1 |
| bluejoint reedgrass |
Calamagrostis canadensis |
1 |
| bluestem |
Andropogon gayanus |
1 |
| bluestem |
Andropogon spp. |
2 |
| bristly foxtail |
Setaria verticillata |
4 |
| broomsedge bluestem |
Andropogon virginicus |
6 |
| brown-beard rice |
Oryza rufipogon |
1 |
| browntop millet |
Urochloa ramosa |
2 |
| buffelgrass |
Pennisetum ciliare |
3 |
| bulbous bluegrass |
Poa bulbosa |
2 |
| bulbous canarygrass |
Phalaris aquatica |
2 |
| burmareed |
Neyraudia reynaudiana |
1 |
| bushy bluestem |
Andropogon glomeratus |
1 |
| California brome |
Bromus carinatus |
4 |
| California cordgrass |
Spartina foliosa |
1 |
| Canada bluegrass |
Poa compressa |
3 |
| canarygrass |
Phalaris canariensis |
2 |
| cane beardgrass |
Bothriochloa barbinodis |
2 |
| carpetgrass |
Axonopus fissifolius |
1 |
| cattail millet |
Setaria glauca |
2 |
| cereal rye |
Secale cereale |
1 |
| cheatgrass |
Bromus tectorum |
9 |
| Chilean rabbitsfoot grass |
Polypogon australis |
1 |
| Chinese fountaingrass |
Pennisetum alopecuroides |
3 |
| Chinese silvergrass |
Miscanthus sinensis |
8 |
| cockspur grass |
Echinochloa spp. |
1 |
| cogongrass |
Imperata cylindrica |
14 |
| colonial bentgrass |
Agrostis capillaris |
1 |
| common mediterraneangrass |
Schismus barbatus |
1 |
| common reed |
Phragmites australis |
11 |
| common velvetgrass |
Holcus lanatus |
6 |
| common wheat |
Triticum aestivum |
5 |
| corn |
Zea mays |
6 |
| creeping bentgrass |
Agrostis stolonifera |
2 |
| crested dogtailgrass |
Cynosurus cristatus |
1 |
| crested wheatgrass |
Agropyron cristatum |
3 |
| crimson fountaingrass |
Pennisetum setaceum |
5 |
| crowfootgrass |
Dactyloctenium aegyptium |
6 |
| dallisgrass |
Paspalum dilatatum |
7 |
| denseflower cordgrass |
Spartina densiflora |
1 |
| desert lovegrass |
Eragrostis pectinacea var. miserrima |
2 |
| early watergrass |
Echinochloa oryzoides |
1 |
| East Indian crabgrass |
Digitaria setigera |
1 |
| eastern gamagrass |
Tripsacum dactyloides |
10 |
| elephant grass |
Pennisetum purpureum |
4 |
| European beachgrass |
Ammophila arenaria |
4 |
| fall panicum |
Panicum dichotomiflorum |
2 |
| feather fingergrass |
Chloris virgata |
2 |
| feathertop |
Pennisetum villosum |
1 |
| field brome |
Bromus arvensis |
3 |
| field sandbur |
Cenchrus spinifex |
1 |
| Florida paspalum |
Paspalum floridanum |
1 |
| fountaingrass |
Pennisetum spp. |
1 |
| fowl bluegrass |
Poa palustris |
1 |
| foxtail barley |
Hordeum jubatum |
3 |
| foxtail brome |
Bromus madritensis |
1 |
| foxtail pricklegrass |
Crypsis alopecuroides |
1 |
| giant foxtail |
Setaria faberi |
8 |
| giant reed |
Arundo donax |
16 |
| goosegrass |
Eleusine indica |
6 |
| grasses |
|
1 |
| green foxtail |
Setaria viridis |
4 |
| guineagrass |
Megathyrsus maximus |
3 |
| hardgrass |
Sclerochloa dura |
1 |
| hardstem lovegrass |
Eragrostis atropioides |
1 |
| hedgehog dogtailgrass |
Cynosurus echinatus |
2 |
| hood canarygrass |
Phalaris paradoxa |
1 |
| intermediate wheatgrass |
Thinopyrum intermedium |
1 |
| Japanese stiltgrass |
Microstegium vimineum |
17 |
| johnsongrass |
Sorghum halepense |
24 |
| jointed goatgrass |
Aegilops cylindrica |
2 |
| kakonakona |
Panicum xerophilum |
1 |
| Kentucky bluegrass |
Poa pratensis |
5 |
| kikuyugrass |
Pennisetum clandestinum |
1 |
| knotgrass |
Paspalum distichum |
2 |
| knotroot foxtail |
Setaria parviflora |
2 |
| large crabgrass |
Digitaria sanguinalis |
3 |
| large Hawai'i lovegrass |
Eragrostis grandis |
1 |
| late barnyard grass |
Echinochloa oryzicola |
1 |
| Lehmann lovegrass |
Eragrostis lehmanniana |
1 |
| leporinum barley |
Hordeum murinum ssp. leporinum |
4 |
| little bluestem |
Schizachyrium scoparium |
4 |
| little lovegrass |
Eragrostis minor |
2 |
| little quakinggrass |
Briza minor |
2 |
| longflowered veldtgrass |
Ehrharta longiflora |
1 |
| longleaf woodoats |
Chasmanthium sessiliflorum |
1 |
| longspine sandbur |
Cenchrus longispinus |
2 |
| Madagascar dropseed |
Sporobolus pyramidatus |
3 |
| meadow foxtail |
Alopecurus pratensis |
1 |
| Mediterranean lovegrass |
Eragrostis barrelieri |
1 |
| medusahead |
Taeniatherum caput-medusae |
5 |
| Mexican lovegrass |
Eragrostis mexicana ssp. virescens |
1 |
| mission grass |
Pennisetum polystachion |
2 |
| molassesgrass |
Melinis minutiflora |
8 |
| mountain muhly |
Muhlenbergia montana |
1 |
| needle and thread |
Hesperostipa comata ssp. comata |
1 |
| nimblewill |
Muhlenbergia schreberi |
5 |
| nit grass |
Gastridium phleoides |
2 |
| nodding bluegrass |
Poa reflexa |
1 |
| oat |
Avena sativa |
1 |
| orchardgrass |
Dactylis glomerata |
14 |
| Pacific bentgrass |
Agrostis avenacea |
1 |
| panic veldtgrass |
Ehrharta erecta |
1 |
| Parry's oatgrass |
Danthonia parryi |
1 |
| perennial ryegrass |
Lolium perenne |
2 |
| perennial veldtgrass |
Ehrharta calycina |
1 |
| pine dropseed |
Blepharoneuron tricholepis |
1 |
| pineland threeawn |
Aristida stricta |
7 |
| pineywoods dropseed |
Sporobolus junceus |
5 |
| pitted beardgrass |
Bothriochloa pertusa |
1 |
| poison ryegrass |
Lolium temulentum |
2 |
| poverty brome |
Bromus sterilis |
6 |
| prairie cupgrass |
Eriochloa contracta |
2 |
| prairie Junegrass |
Koeleria macrantha |
1 |
| punagrass |
Achnatherum brachychaetum |
2 |
| purple pampasgrass |
Cortaderia jubata |
2 |
| purple plume grass |
Saccharum brevibarbe var. contortum |
1 |
| purple reedgrass |
Calamagrostis purpurascens |
1 |
| purpletop |
Tridens flavus |
2 |
| quackgrass |
Elymus repens |
3 |
| rabbitfoot polypogon |
Polypogon monspeliensis |
5 |
| rattlesnake brome |
Bromus briziformis |
1 |
| ravennagrass |
Ripidium ravennae |
2 |
| red brome |
Bromus rubens |
2 |
| reed canarygrass |
Phalaris arundinacea |
33 |
| reed mannagrass |
Glyceria maxima |
1 |
| rescuegrass |
Bromus catharticus |
3 |
| rhodesgrass |
Chloris gayana |
1 |
| rice |
Oryza sativa |
4 |
| rigid ryegrass |
Lolium rigidum |
1 |
| ring muhly |
Muhlenbergia torreyi |
1 |
| ripgut brome |
Bromus diandrus |
2 |
| rosette grass |
Dichanthelium spp. |
1 |
| rough barnyardgrass |
Echinochloa muricata |
1 |
| rough reedgrass |
Calamagrostis arundinacea |
4 |
| roughleaf ricegrass |
Oryzopsis asperifolia |
1 |
| roughstalk bluegrass |
Poa trivialis |
1 |
| saltgrass |
Distichlis spicata |
2 |
| seaoats |
Uniola paniculata |
3 |
| sideoats grama |
Bouteloua curtipendula |
1 |
| silky windgrass |
Apera spica-venti |
2 |
| silver beardgrass |
Bothriochloa laguroides |
2 |
| silver hairgrass |
Aira caryophyllea |
2 |
| silver plumegrass |
Saccharum alopecuroidum |
1 |
| slender oat |
Avena barbata |
1 |
| slender wheatgrass |
Elymus trachycaulus ssp. subsecundus |
1 |
| slender wheatgrass |
Elymus trachycaulus ssp. trachycaulus |
2 |
| small carpetgrass, joint-head grass |
Arthraxon hispidus |
3 |
| smilograss |
Piptatherum miliaceum |
2 |
| smooth barley |
Hordeum murinum ssp. glaucum |
2 |
| smooth brome |
Bromus inermis |
10 |
| smooth cordgrass |
Spartina alterniflora |
1 |
| smooth crabgrass |
Digitaria ischaemum |
4 |
| smutgrass |
Sporobolus indicus |
3 |
| soft brome |
Bromus hordeaceus |
6 |
| sorghum |
Sorghum bicolor |
4 |
| southern crabgrass |
Digitaria ciliaris |
1 |
| southern sandbur |
Cenchrus echinatus |
4 |
| southwestern cupgrass |
Eriochloa acuminata |
2 |
| spike fescue |
Leucopoa kingii |
1 |
| spike trisetum |
Trisetum spicatum |
1 |
| spreading liverseed grass |
Urochloa decumbens |
1 |
| squirreltail |
Elymus elymoides ssp. elymoides |
1 |
| squirreltail fescue |
Vulpia bromoides |
2 |
| St. Augustinegrass |
Stenotaphrum secundatum |
1 |
| sterile oat |
Avena sterilis |
1 |
| stinkgrass |
Eragrostis cilianensis |
3 |
| sugarcane |
Saccharum officinarum |
1 |
| sugarcane |
Saccharum spp. |
1 |
| swamp pricklegrass |
Crypsis schoenoides |
1 |
| sweet vernalgrass |
Anthoxanthum odoratum |
2 |
| switchgrass |
Panicum virgatum |
3 |
| swollen fingergrass |
Chloris barbata |
6 |
| tall fescue |
Festuca arundinacea |
6 |
| tanglehead |
Heteropogon contortus |
3 |
| tapertip cupgrass |
Eriochloa acuminata var. acuminata |
2 |
| Texas millet |
Urochloa texana |
2 |
| Texas windmill grass |
Chloris texensis |
2 |
| threespike goosegrass |
Eleusine tristachya |
1 |
| Thurber's fescue |
Festuca thurberi |
1 |
| timothy |
Phleum pratense |
5 |
| toothache grass |
Ctenium aromaticum |
3 |
| torpedograss |
Panicum repens |
5 |
| tufted hairgrass |
Deschampsia cespitosa |
1 |
| tussock paspalum |
Paspalum quadrifarium |
8 |
| Uruguayan pampas grass |
Cortaderia selloana |
7 |
| vaseygrass |
Paspalum urvillei |
5 |
| water-bent |
Polypogon viridis |
1 |
| wavyleaf basketgrass |
Oplismenus hirtellus ssp. undulatifolius |
1 |
| weedy brome |
Bromus alopecuros |
2 |
| weeping lovegrass |
Eragrostis curvula |
1 |
| western needlegrass |
Achnatherum occidentale ssp. occidentale |
1 |
| western wheatgrass |
Pascopyrum smithii |
1 |
| wheat |
Triticum spp. |
5 |
| whitegrass |
Leersia virginica |
3 |
| wild oat |
Avena fatua |
4 |
| wild sugarcane |
Saccharum spontaneum |
1 |
| wild-proso millet |
Panicum miliaceum |
8 |
| wirestem muhly |
Muhlenbergia frondosa |
1 |
| witchgrass |
Panicum capillare |
8 |
| woollysheath threeawn |
Aristida lanosa |
1 |
| yellow bluestem |
Bothriochloa ischaemum var. songarica |
7 |
| yellow foxtail |
Setaria pumila |
4 |
