IRVC - University of California, Irvine Herbarium (IRVC)
IRVC113615
593a0538-288a-4b2a-9e99-5b8b5a698035
IRVC33696
Erigeron sumatrensis Retz.
Asteraceae
Michael G. Simpson
4695
2020-08-12
United States, California, Orange, Ronald W. Caspers Wilderness Park, adjacent to Pump House Road, near junction with Juaneno Trail, ca. 1 kilometer north-northwest of park entrance at Ortega Highway.
33.54413 -117.54966
126 meters (413ft)
Disturbed area along roadside, adjacent to coastal sage scrub.
Brown silty soil.
Eriogonum fasciculatum var. foliolosum, Corethrogyne filaginifolia, Erigeron canadensis.
Stout herb, ca. 1.5 meters tall. Not fragrant. Flowers whitish, yellow in center.