Other Sources: Picasa | Flickr | Google Images
Petalonyx thurberi, a dicot, is a perennial herb that is native to California.
Recognized as current in TJM2 + PLANTS + JM93
Imperial, Inyo, Kern, Los Angeles, Riverside, San Bernardino, San Diego
See a detailed Distribution Grid of this plant in Calfornia.
Links: USDA Plants Profile | Jepson Herbarium
Website references on Google
Bloom Months(Blooming months in blue)