UCR - University of California, Riverside Herbarium - Vascular Plants (UCR)
UCR0009105
UCR-BPS-276723
UCR-276723
Arabis platysperma A. Gray
Brassicaceae
R.G. Swinney
13859
2010-09-21
2010-9-21
United States, California, Los Angeles, summit of Mt. Hawkins, at north end of Copter Ridge
34.34139 -117.80556
T3N R9W sec
2683 meters (8800ft)
Mountain summit, montane coniferous forest, dominants include Holodiscus discolor var. microphyllus, Pinus jeffreyi, Ericameria nauseosa ssp. bernardina, Lupinus elatus, Penstemon grennellii, and Penstemon rostriflorus. The north slope and some of the summit burned during the Curve Fire of 2002.