Agrostis(redirected from Redtop grass)
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grass in the plant family Poaceae. Includes A. avenacea (blowaway, blown, fairy or oat grass).
+ Anguina agrostis (A. funesta) + Clavibacter toxicus those grass seed heads which are infested with a nematode produce galls containing the bacteria which produce a toxin tunicamyluracil (corynetoxin), the cause of flood plain staggers.