Echinochloa muricata (Palisot de Beauvois) Fernald var. muricata . Rough Barnyard-grass. Phen: Jul-Oct. Hab: Interdune wetlands, various other wet to damp habitats. Dist: Widespread in North America.
Origin/Endemic status: Native
Synonymy: = Ar, C, ETx1, FlGr, FNA25, Il, K1, K3, K4, Mi, Mo1, NcTx, NE, NY, Tn, Va; = Echinochloa muricata (P.Beauv.) Fernald – G, Pa; < Echinochloa crusgalli (L.) P.Beauv. – GW1, RAB, WV; < Echinochloa crus-galli ssp. crus-galli – S; > Echinochloa pungens (Poir.) Rydb. var. coarctata Fernald & Griscom – F; > Echinochloa pungens (Poir.) Rydb. var. ludoviciana (Wiegand) Fernald & Griscom – F; > Echinochloa pungens (Poir.) Rydb. var. pungens – F
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