UCR - University of California, Riverside Herbarium - Vascular Plants (UCR)
UCR0103447
UCR-BPS-126648
UCR-126648
Apiastrum angustifolium Nutt.
Apiaceae
A.C. Sanders
26123
2003-04-28
2003-4-28
Tricia Wotipka, Mark A. Elvin & others
United States, California, Los Angeles, Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam
34.50833 -118.59861
488 meters (1601ft)
Steep slopes of S-facing ridge; burned (last fall) coastal sage scrub formerly dominated by Artemisia californica, Salvia leucophylla, S. mellifera, etc.
Flowering & Fruiting
Uncommon annual; fls. white. Plants here, in full sun because of burning of shrub cover, unusually stout and highly branched.