United States, California, Colusa, South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. T18N R06W S29 between SW1/4 and SE1/4
39.381111 -122.554167
T18N R06W S29 between SW1/4 and SE1/4; 39§ 22m 52s N; 122§ 33m 15s W
349 meters
1146ft.
Riparian Woodland. Normal size plants, annual, on dry soil. Uncommon, only two plants seen.