Euphorbia vermiculata (Rafinesque) House. Hairy Spurge, Wormseed Spurge. Phen: Jul-Sep. Hab: Disturbed areas. Dist: Widespread and common in PA (Rhoads & Klein 1993; Rhoads & Block 2007). Mexico (DGO, GTO, JAL, MIC).
Origin/Endemic status: Native
Synonymy: = C, F, FNA12, G, Il, K3, K4, Mex, Mi, NE, NY, Pa, Va, WV, Govaerts, Frodin, & Radcliffe-Smith (2000); = Chamaesyce vermiculata (Raf.) House – K1
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