Xyris curtissii Malme. Phen: Jul-Aug. Hab: Longleaf pine savannas, inland in acid bogs and seeps. Dist: Se. VA south to ne. FL, FL Panhandle, and west to s. AR and ec. TX, primarily on the Coastal Plain; disjunct in w. SC in the uppermost Piedmont (Blue Ridge Escarpment region); disjunct in s. NJ; Central America (Belize).
Origin/Endemic status: Native
Synonymy: = G, K3, K4, RAB, Va, WH3; = Xyris difformis Chapm. var. curtissii (Malme) Kral – Ar, C, ETx1, FNA22, GW1, K1, Meso6, Tx, Kral & Moffett (2009), Kral (1966a); = Xyris neglecta Small – S; > Xyris bayardii Fernald – F; > Xyris curtissii Malme – F, Bridges & Orzell (2003)