*Ranunculus arvensis Linnaeus. Subgenus: Ranunculus. Section: Echinella. Corn Crowfoot, Hungerweed. Phen: Apr-Jun. Hab: Fields, disturbed areas. Dist: Native of Europe.
Origin/Endemic status: Europe
Synonymy: = Ar, C, FNA3, G, GrPl, GW2, Il, K1, K3, K4, NY, WV, Keener & Hoot (1987), Keener (1976); > Ranunculus arvensis L. var. arvensis – RAB; > Ranunculus arvensis L. var. tuberculatus (DC.) Koch – RAB
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