| Stephanostema | |
|---|---|
| |
| Botanical specimen. The University of Helsinki Botanical Garden at Kaisaniemi | |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Embryophytes |
| Clade: | Tracheophytes |
| Clade: | Spermatophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Gentianales |
| Family: | Apocynaceae |
| Subfamily: | Apocynoideae |
| Tribe: | Wrightieae |
| Genus: | Stephanostema K.Schum. |
| Species: | S. stenocarpum
|
| Binomial name | |
| Stephanostema stenocarpum | |
Stephanostema is a genus of flowering plants in the family Apocynaceae, first described as a genus in 1904. It contains only one known species, Stephanostema stenocarpum, found only in the Uzaramo District in eastern Tanzania.1