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English ryegrass (Lolium perenne L.) | |||
common darnel; English bluegrass; English ryegrass; perennial ryegrass (Lolium perenne L) | |||
red darnel (Lolium perenne L.) | |||
beardless ryegrass (Lolium perenne L.); common ryegrass (Lolium perenne L.); perennial blue tagged (Lolium perenne L.) | |||
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English rye-grass (Lolium perenne Lin., Lolium perenne); perennial ryegrass (Lolium perenne Lin., Lolium perenne) |