Sarcostemma subgen.
Br.)
Holm Oxystelma is a genus of flowering plants of the family Apocynaceae, first described as a genus in 1810.
[1][2] It is native to Africa and Asia.
[3] The Plant List[4] includes: The following species have been moved to other genera (Philibertia, Telosma, and [[Cynanchum):