Petalostelma
# Petalostelma

Petalostelma is a genus of flowering plants in the family Apocynaceae, first described as a genus in 1885. They are native to South America.

## Species

* Petalostelma bracteolatum (E.Fourn.) Fontella - Rio de Janeiro
* Petalostelma calcaratum (Decne.) Fontella - Brazil
* Petalostelma cearense Malme - Ceará
* Petalostelma dardanoi Fontella - Pernambuco
* Petalostelma martianum (Decne.) E.Fourn. - Brazil
* Petalostelma robertii (S.Moore) Liede & Meve - Matto Grosso
* Petalostelma sarcostemma (Lillo) Liede & Meve - Salta in Argentina, Chuquisaca in Bolivia
