Calostigma

Calostigma
Scientific classification
Kingdom:	Plantae
(unranked):	Angiosperms
(unranked):	Eudicots
(unranked):	Asterids
Order:	Gentianales
Family:	Apocynaceae
Subfamily:	Asclepiadoideae
Genus:	Calostigma Decne. 1838 not Schott 1832, the latter name published without description

Calostigma is a genus of flowering plants in the Apocynaceae family, first described as a genus in 1838. The genus is native to South America.

moved to other genera (Oxypetalum, Philodendron)