Antelope Brush

''Purshia tridentata'' is a shrub in the genus ''Purshia'', and family Rosaceae. It is native to mountainous areas of western North America.

Common names include antelope bitterbrush, antelope brush, buckbrush, quinine brush, and less commonly deerbrush, blackbrush, and greasewood. Some of these names are shared with other closely related species.