Assumed to be collector (Assumed to be year collected)
G.K. Helmkamp
13045
2007-09-30
E.A. Helmkamp
United States, California, Sutter, Sacramento Valley; Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing.
38.938056 -121.602778 +-1000m.
38° 56' 17'' N 121° 36' 10'' W
Nicolaus 7.5' Q.
8 meters
25 ft.
Orchards and open farmlands with irrigation ditches. growing with much Sorghum halelpense and Amaranthus powellii in soil of roadside and cultivated field.