Helianthus eggertii Small. Eggert's Sunflower, Tennessee Sunflower. Phen: Aug-Sep. Hab: Limestone and diabase barrens. Dist: Sc. KY, c. TN, n. AL, and sc. AL (Coastal Plain); disjunct in nc. SC.
Origin/Endemic status: Endemic
Synonymy: = C, FNA21, K1, K3, K4, S, SE1, Tn; = n/a – F, RAB
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