IRVC - University of California, Irvine Herbarium (IRVC)
IRVC105214
f88750a6-f44a-44c5-a3e0-4d0fd5d1cec2
IRVC26437
Senecio californicus DC.
Asteraceae
A.C. Sanders
25730
2003-03-05
5 Mar 2003
Mark Elvin
United States, California, Los Angeles, Newhall Ranch, Exon Mesa," due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River
34.41806 -118.62222
34° 25' 5" N; 118° 37' 20" W
Newhall 7.5' Q.
335 meters (1099ft)
SW and west-facing slopes of mesa, coastal sage scrub on gravelly loam derived from Pleistocene alluvium. Top of mesa cleared and barren.
Fairly common annual, but only in local patches on W-facing slope; fls. yellow.