| Elytrigia
pungens
(Pers.) Tutin = Thinopyrum pycnanthum (Pers.) Barkworth = Elymus pycnanthus (Godr.) Melderis = Elymus pungens subsp. pycnanthus (Godr.) O. Bolòs et Vigo = Agropyron littorale (Host) Dur. seabeach quack-grass Introduced |
 
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| Elytrigia
repens
(L.) Desv. couchgrass, quackgrass Introduced |
     
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