Pterygostemon

Clade:Tracheophytes

Clade:Angiosperms

Clade:Eudicots

Clade:Rosids

Pterygostemon
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Rosids
Order:	Brassicales
Family:	Brassicaceae
Genus:	Pterygostemon V.V.Botschantz.
Species:	P. spathulatus
Binomial name
Pterygostemon spathulatus (Kar. & Kir.) V.V.Botschantz.
Synonyms[1][2]
Asterotricha V.V.Botschantz. Asterotricha spathulata (Kar. & Kir.) V.V.Botschantz. Farsetia spathulata Kar. & Kir. (1842) (basionym) Fibigia spathulata (Kar. & Kir.) B.Fedtsch.

Pterygostemon is a genus of flowering plants belonging to the family Brassicaceae. It includes a single species, Pterygostemon spathulatus, which is native to Kazakhstan and Xinjiang.^[2]