UCR - University of California, Riverside Herbarium - Vascular Plants (UCR)
UCR0143832
UCR-BPS-206478
UCR-206478
Centaurea solstitialis L.
Asteraceae
A.C. Sanders
36966
2009-05-27
2009-5-27
T.B. Salvato, Mitch Provance
United States, California, Los Angeles, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines
34.05944 -118.00583
83 meters (272ft)
Channelized river between rock berms, managed and vegetation periodically cut and thinned; herb dominated.
Flowering
Annual. Two plants seen (both collected) at edges of Walnut Crk.; fls. yellow.