Eupatorium petaloideum Britton. Hab: Longleaf pine sandhills, Florida scrub, other dryish pinelands. Dist: GA south to FL, west to MS.
Origin/Endemic status: Endemic
Synonymy: = Fl7, FNA21, K3, K4, S, Schilling (2011b); = Eupatorium album L. var. petaloideum (Britton) Godfrey ex D.B.Ward; < Eupatorium album L. – WH3; < Eupatorium album L. var. album – K1, SE1, Cronquist (1985)