Ambrosia psilostachya DC.

NEW YORK BOTANICAL GARDEN
03987358
Sacramento Valley: along Nicolaus Road at Coon Creek, 0.9 mi
west of Placer County line (Nicolaus 7.5’ Q.: 38°54'26"N,
121o30'20"W, ±1000m). Alt.: 18m/60ft. Creekside vegetation
with oaks and cottonwoods.
Locally common; wet roadside ditch.
G.K. Helmkamp 13114
wI E.A. Helmkamp
28 Oct 2007
Entered into UCR Database (12513GKH >
Herbarium of U. C. Riverside (UCR)
Plants of Sutter County, California, USA
Ambrosia psilostachya DC.
03987358