Recognized currently as E. calcareum (Grady and Reveal 2011), formerly E. ochrocephalum subsp. calcareum. Neither are recognized in the iNaturalist database.
Red Cliffs Natural Preserve area in Red Rock Canyon State Park, Kern County, California, elev. approx. 2500 feet.
Red Cliffs Natural Preserve area in Red Rock Canyon State Park, Kern County, California, elev. approx. 2500 feet.
Coarse-sandy hill near Iron Canyon Wash in Red Rock Canyon State Park, Kern County, California, elev. approx. 2500 ft.
Red Cliffs Natural Preserve area in Red Rock Canyon State Park, Kern County, California, elev. approx. 2450 feet.