Wikipedia
Schistogyne
Schistogyne is a genus of flowering plants of the family Apocynaceae, first described as a genus in 1810. It is native to South America.
Species formerly included- moved to other genera ( Calostigma, Oxypetalum)
- S. attenuata now Oxypetalum attenuatum
- S. multiflora now Calostigma multiflorum
- S. oxypetaloides now Oxypetalum attenuatum