Asclepias cinerea Walter. Phen: Late May-Jul; Aug-Sep. Hab: Pine savannas. Dist: E. SC south to n. peninsular FL, west to Panhandle FL and se. AL. Previous report of this species for NC and ne. SC was based on a misdetermined specimen of A. michauxii.
Origin/Endemic status: Endemic
Synonymy: = Fl5, K1, K3, K4, RAB, S, WH3, Woodson (1954)