Ditrysinia
Ditrysinia is a plant genus of the family Euphorbiaceae first described as a genus in 1825. It contains only one recognized species, Ditrysinia fruticosa, the Gulf Sebastian-bush, native to the southeastern United States.
;Formerly included
moved to Stillingia
- Ditrysinia sylvatica Raf. ex B.D.Jacks. - Stillingia sylvatica L.