Helenium badium (A. Gray ex S. Watson) Greene. Bason Sneezeweed. Phen: May-Jun. Hab: Open areas; eastwards as a waif in waste areas around a wool-combing mill (Nesom 2004d). Dist: Native of OK, TX, and Mexico.
Origin/Endemic status: Native
Synonymy: = GrPl, Bierner (1972); = Helenium amarum (Raf.) H.Rock var. badium (A.Gray ex S.Watson) Waterf. – FNA21, K1, K3, K4, NcTx, Bierner (1989); = n/a – RAB; < Helenium amarum (Raf.) H.Rock – Mex, SE1
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