Greeneocharis is a genus of flowering plants in the family Boraginaceae. There are about 63 species and its native range extends from western U.S. down to northwestern Mexico and to western Argentina. It is part of subtribe of Amsinckiinae.

Boraginaceae, the borage or forget-me-not family, includes about 2,000 species of shrubs, trees, and herbs in 146 to 156 genera with a worldwide distribution.