Stephanostema

{{short description|Genus of plants}}

{{Speciesbox

|image = Stephanostema stenocarpum - Botanical Garden in Kaisaniemi, Helsinki - DSC03647.JPG

|image_caption = Botanical specimen. The University of Helsinki Botanical Garden at Kaisaniemi

|display_parents = 3

|genus = Stephanostema

|parent_authority = K.Schum.

|species = stenocarpum

|authority = K.Schum.

|synonyms_ref =

|synonyms =

}}

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 [http://itouchmap.com/?c=tz&UF=-2565514&UN=-3543021&DG=ADM2 Uzaramo District] in eastern Tanzania.[http://apps.kew.org/wcsp/namedetail.do?name_id=197654 Kew World Checklist of Selected Plant Families]