Euphorbia cordifolia Elliott. Phen: Jul-Oct. Hab: Open sands of very dry longleaf pine sandhills, Florida scrub, other dry, open habitats. Dist: Se. NC south to c. peninsular FL and west to se. OK (Singhurst, Buthod, & Holmes 2012) and s. TX.
Origin/Endemic status: Native
Synonymy: = Ar, FNA12, K3, K4, RAB, Tx, Govaerts, Frodin, & Radcliffe-Smith (2000); = Chamaesyce cordifolia (Elliott) Small – Fl2, K1, NcTx, S, WH3