Chrysothamnus (Rabbitbrush) is a genus of shrub in the family Asteraceae. They are native to Canada, The Contiguous United States, and North America. They have achenes.
Definition: a fruit which develops from a carpel or gyneocium and at maturity comprises a dry exocarp, a dry mesocarp, and a dry endocarp that are connected to a seed coat by a funicle
