United States, California, Los Angeles, San Gabriel Mountains; Pinyon Ridge, W. half of ridge, between Little Rock Creek and the San Andreas Rift Zone;
TRS: T4N R9W sec 2 S/2 SE/4; ESE-ward to SW/4
Ridgetop with disturbed P. monophylla woodland, scatterede shrubs such as Fremontodendron californica, Quercus john-tuckeri, Cercocarpus betuloides, Ceanothis greggii vestitus, Chrysothamnus nauseousus, etc.
Tufted perennial, apparently introduced locally by the U.S. Forest Service