Phaeostemma is a genus of flowering plants belonging to the family Apocynaceae.
Its native range is Northern South America, Southeastern and Southern Brazil to Northeastern Argentina.
Species:
Phaeostemma brasiliensis Phaeostemma fucata Phaeostemma glaziovii Phaeostemma hatschbachii Phaeostemma kelleri Phaeostemma riedelii Phaeostemma surinamensis
References