Euphorbia curtisii Engelmann ex Chapman. Phen: Late Mar-Jun. Hab: Longleaf pine sandhills, other dry open areas, such as hardpan woodlands. Dist: Sc. and se. NC to ne. FL and w. Panhandle FL, on the Coastal Plain, and less typically the lower Piedmont.
ID notes:Less variable in leaf shape than E. ipecacuanhae or E. exserta.
Origin/Endemic status: Endemic
Synonymy: = Fl2, FNA12, GW2, K1, K3, K4, RAB, WH3, Govaerts, Frodin, & Radcliffe-Smith (2000), Huft (1979), Park (1998); > Euphorbia eriogonoides Small; > Tithymalopsis curtisii (Engelm.) Small – S; > Tithymalopsis eriogonoides (Small) Small – S