- Types:
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English ryegrass, Lolium perenne, perennial ryegrass
European perennial grass widely cultivated for pasture and hay and as a lawn grass
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Italian rye, Italian ryegrass, Lolium multiflorum
European grass much used for hay and in United States also for turf and green manure
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Lolium temulentum, bearded darnel, cheat, darnel, tare
weedy annual grass often occurs in grainfields and other cultivated land; seeds sometimes considered poisonous