Euphorbia apocynifolia Small. Phen: Aug-Oct. Hab: Calcareous forests. Dist: S. SC south to Panhandle FL, west to s. MS.
Origin/Endemic status: Endemic
Taxonomy Comments: Under study by Mac Alford, Richard Carter, and students.
Synonymy: = F; = Euphorbia species 4; = n/a – RAB; = Tithymalopsis apocynifolia (Small) Small – S; < Euphorbia pubentissima Michx. – Fl2, FNA12, WH3