Description: English: Species from California Common name: Gray Mule-ears Photographed along the West Entrance Road, Pinnacles National Monument, San Benito County, California. Date: 9 May 2010. Source: Own work. Author: Eric in SF.
Description: Why do people say Wyethias are hard to grow?. Date: 26 March 2015, 14:06. Source: Wyethia helenioides. Author: peganum from Small Dole, England.
