Arctium lappa Linnaeus. Great Burdock. Phen: Jul-Nov. Hab: Fields and roadsides. Dist: Native of Eurasia.
Origin/Endemic status: Eurasia
Syn: = C, F, FNA19, G, GrPl, Il, K1, K3, K4, Mi, NE, NY, Oh3, Pa, RAB, SE1, Duistermaat (1996)
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© Erik Danielson 
© Erik Danielson 
© Erik Danielson source
© Erik Danielson 
© Erik Danielson