About Oreostemma alpigenum (Torr. & A.Gray) Greene
Oreostemma alpigenum (Torr. & A.Gray) Greene, previously classified as Aster alpigenus, is a perennial plant that may grow into a subshrub. It belongs to the family Asteraceae and is native to mountain habitats in the western United States. Its common names are tundra aster and Anderson's mountain crown.