Arnoglossum plantagineum Rafinesque. Western Indian-plantain. Phen: Jun-Aug. Hab: Prairies, wet calcareous glades, marshes, bogs. Dist: MI, s. WI, s. MN, and ne. SD south to OH, Nashville Basin of c. TN (Chester, Wofford, & Kral 1997), AL, MS, LA, and c. TX; also reported for sc. SC, in the unpublished flora of the Savannah River Site by Batson, Angerman, and Jones (a record considered questionable without additional documentation).
Origin/Endemic status: Native
Syn: = Ar, FNA20, Il, K1, K3, K4, Mi, NcTx, Tn, Anderson (1998), Barkley (1999); = Cacalia plantaginea – GrPl, Oh3, SE1, Pippen (1978); = Cacalia tuberosa – G; = Mesadenia tuberosa – S