UCR - University of California, Riverside Herbarium - Vascular Plants (UCR)
UCR0012912
UCR-BPS-289564
UCR-289564
Yucca whipplei Torr.
Agavaceae
R.G. Swinney
17603
2015-07-28
2015-7-28
United States, California, Los Angeles, Peak 5432 ft., 0.27 air mile due north of Colver Peak (5511 ft.) on the same ridge, eastern boundary of San Dimas Experimental Forest, ridge south of Fern Cyn.
34.19833 -117.69528
T1N R5W sec2
1646 meters (5399ft)
Ridgetop in Williams Fire burn of 2002; brown sandy loam with rock fragments < 2 in.; fire break on ridgetop with plant cover 38%, slopes 97% cover of chaparral, dominants incl. Adenostoma fasc., Eriogonum fasc., Ceanothus leuc., Quercus wisl., Ericameria pari., Arctostaphylos gland., Hesperoyucca.