United States, California, Butte, Loafer Creek Recreation Area; along Loafer Creek Loop Trail 0.3 air-km north-northwest of junction of Oroville-Quincy Hwy and Forbestown Road. TRS: T19N, R5E, NW1/4 of SW1/4 of sec. 8. Oroville Dam 7.5' quad.
39.5175 -121.444444 WGS84
39° 31' 03" N 121° 26' 40" W
340 meters (1115ft)
Northern Sierra Nevada Foothills. Annual grassland/blue oak woodland. This species is extremely abundant this year throughout these grassy areas.