United States, California, San Bernardino, San Bernardino National Forest; collecting on limestone ridge above the Rose Mine area, just south of the summit of TipTop Mountain.
34.24998 -116.69176
2242 meters
7353ft.
A rocky limestone ridge. Growing in old disturbed mining area.
Pinus monophylla, Yucca brevifolia, Y. schidigera, Quercus cornelius-mulleri, Cercocarpus ledifolius, Juniperus grandis, Gutierrezia microcephala, Ephedra viridis, Coleogyne ramosissima, Stipa parishii, Ericameria linearifolia, Echinocereus engelmanii, E. mohavensis, Sphaeralcea ambigua, Eriogonum fasciculatum, Salvia pachyphylla, Purshia tridentata, Linanthus pungens, etc.