RSA - California Botanic Garden Herbarium (RSA:RSA)
RSA0177802
fee47c45-9da2-48d6-b283-2fe59259ef77
613330
Athysanus pusillus (Hook.) Greene
Brassicaceae
D. L. Banks
1394
1997-03-06
United States, California, Riverside, NW Palomar Mountains, Agua Tibia Mountains: Pechanga Indian Reservation. "Fiesta Grounds," east of Pechanga Creek along the northern fork of Pechange Creek at the eastern end of the Reservation.
33.44642 -117.04161 +-400m. NAD83
T8S R2W S25 SW1/4, S26 S1/2 SE1/4
<1/4 section (appx. <400 M); <1/4 section (appx. <400 M)
424-482 meters
1390-1580ft.
Open oak woodland of Quercus agrifolia with an understory of chaparral composed of Ericameria pinifolia, Arctostaphylos glauca, Eriodictyon crassifolium, Eriogonum fasciculatum Opuntia ssp., Erodium cicutarium, Filago californica, etc. along the drainage with chaparral composed of Adenostoma fasciculatum, Eriogonum fasciculatum, Quercus berberidifolia, Heteromeles arbutifolia, etc. on adjacent slopes. Arkose substrate with sandy soil with scattered pockets of gabbro with clay soil; aspect S; slope 0-70 percent.