RSA - California Botanic Garden Herbarium (RSA:RSA)
7f219404-4c0f-4739-9c4a-a3b249bfb9cd
779687
Pleurocoronis pluriseta (Gray) King & H.E. Robins.
Asteraceae
Duncan S. Bell
698
2010-04-02
United States, California, Riverside, Arica Mountains: along jagged ridgeline of mountain range; in the Palen/McCoy wilderness.; Arica Mountains QuadrangleCollecting on a sand ramp located just below the ridgeline on the eastern side that was trapped between the ridgeline and the steep narrow rocky canyons below it.
34.03181 -114.93679
595 meters
1950ft.
On a very steep sand ramp that in areas would collapse in large sections from walking on it; with Larrea tridentata, Ambrosia dumosa, Pleuraphis rigida, Hesperocallis undulata, Chaenactis steviodes, Phacelia crenulata, Lotus strigosus, Schismus barbatus, Palafoxia arida, Malacothrix glabrata, Cryptantha micrantha, Cryptantha dumetorum, Lepidium fremontii, Galium stellatum ssp. eremicum, Abronia villosa, Oenothera deltoides, Mentzelia multiflora ssp. longiloba, Machaeranthera pinnatifida var. gooddingii, Brassica tornifortii, Gilia scopulorum, Streptanthella longirostris, Cryptantha pterocarya, and Eriastrum harwoodii.