Helianthus microcephalus Torrey & A. Gray. Small-headed Sunflower, Small Wood Sunflower. Phen: Jul-Oct. Hab: Dry woodlands and roadbanks. Dist: PA west to MI, south to Panhandle FL and se. LA.

Origin/Endemic status: Native

Synonymy: = Ar, F, Fl7, FNA21, G, Il, K1, K3, K4, Mi, NE, Oh3, Pa, RAB, S, Tn, Va, W, WH3, WV; < Helianthus microcephalus Torr. & A.Gray – C, SE1

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: UPL
• Eastern Mountains and Piedmont: UPL (taxonomic split from wetland indicator species)
• Great Plains: UPL (taxonomic split from wetland indicator species)
• Midwest: FACU (taxonomic split from wetland indicator species)
• Northcentral & Northeast: FACU (taxonomic split from wetland indicator species)

Heliophily: 7