United States, California, Sutter, Sacramento Valley. Just south of the Pumping Station on the east edge of the eastern levee of Sutter Bypass; 5.0 km southeast of the Hwy 113 crossing of the levee. Open, disturbed compacted soil along edge of the Pumping Plant access road and at top of adjacent drainage canal. T13N R03E S34 NW1/4 USGS Quadrangle: Sutter Causeway 1:24,000
38.931667 -121.633611 NAD 1983
T13N R03E S34 NW1/4; 38§ 55m 54s N; 121§ 38m 1s W
8 meters (26ft)
Open, disturbed compacted soil along edge of the Pumping Plant access road and at top of adjacent drainage canal. Plants large, coarse, 12 dm tall; flowers yellow; with Brassica nigra, Raphanus sativa, etc.