Polystemma
Polystemma is a genus of flowering plants of the family Apocynaceae first established as a genus in 1844. It is native to Mexico and Central America.
Species
, Plants of [the World Online] accepted the following species:- Polystemma canisferum McDonnell & Fishbein
- Polystemma cordatum L.O.Alvarado
- Polystemma cordifolium McDonnell & Fishbein
- Polystemma fishbeiniana V.W.Steinm. & W.D.Stevens
- Polystemma guatemalense W.D.Stevens
- Polystemma mirandae Lozada-Pérez
- Polystemma scopulorum Brandegee