United States, California, Plumas, Lassen Volcanic Park. Little Willow Lake located near the south boundary of the park, ca. 2.5 miles (air) south-southeast of Drakesbad. T30N R05E S35 SW1/4 of SE1/4
40.410556 -121.391944 +-402m. NAD83
1844 meters
6050ft.
Red Fir Forest. On moist soil of a small, grassy opening on the forest-lake edge.