Pterygostemon
{{Short description|Genus of plants}}
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|image =
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|taxon = Pterygostemon
|authority = V.V.Botschantz.
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Pterygostemon is a genus of flowering plants belonging to the family Brassicaceae.{{cite web |title=Pterygostemon V.V.Botschantz. {{!}} Plants of the World Online {{!}} Kew Science |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:12968-1 |website=Plants of the World Online |access-date=25 May 2021 |language=en}}
Its native range is Central Asia to Xinjiang.
- Pterygostemon spathulatus (Kar. & Kir.) V.V.Botschantz.