Living on Ring Mountain, Marin County, California, USA
After its bloom
Tiburon Mariposa Lily, endemic to Ring Mtn in Marin County
Calochortus tiburonensis, the Tiburon Mariposa Lily, is a rare member of the genus Calochortus in the family Liliaceae. It is endemic to Marin County, California, where it is known only from one population on Ring Mountain. There it occurs on a single serpentine outcrop in grasslands from 50–150 metres (160–490 ft) in elevation....