United States, California, Tehama, 50 yds S of Pine Creek, 6 mi E of Hwy 99; in irrigation ditch in open pasture. T24N R01E S32 USGS Quadrangle: Richardson Springs
39.8925 -121.891389 +-805m. NAD83
T24N R01E S32; 39§ 53m 33s N; 121§ 53m 29s W
122 meters
400ft.
In irrigation ditch in open pasture; with: Mimulus glaucescens, Nicotiana bigelovii, Lonicera interrupta..