Phaeostemma
{{Short description|Genus of plants}}
{{Automatic taxobox
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|taxon = Phaeostemma
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Phaeostemma is a genus of flowering plants belonging to the family Apocynaceae.{{cite web |title=Phaeostemma E.Fourn. {{!}} Plants of the World Online {{!}} Kew Science |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:3595-1 |website=Plants of the World Online |access-date=28 May 2021 |language=en}}
Its native range is Northern South America, Southeastern and Southern Brazil to Northeastern Argentina.
- Phaeostemma brasiliensis {{small|Morillo}}
- Phaeostemma fucata {{small|(Woodson) Morillo & Krings}}
- Phaeostemma glaziovii {{small|E.Fourn.}}
- Phaeostemma hatschbachii {{small|Morillo}}
- Phaeostemma kelleri {{small|Morillo}}
- Phaeostemma riedelii {{small|E.Fourn.}}
- Phaeostemma surinamensis {{small|Morillo & Krings}}