Description: English: Castilleja mollis — Softleaf Indian paintbrush. Endemic to Santa Rosa Island, in the northern Channel Islands, Channel Islands National Park, Southern California. Original description: Castilleja mollis, an indian paintbrush species, is one of over 80 plants that are endemic, or unique, to the Channel Islands, and one of six plants that are found only on Santa Rosa Island. Date: not specified. Source: Santa Rosa Island Photo Gallery. Author: Sarah Chaney, National Park Service.