United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. At edge of drainage ditch just east of the old ranger station at western end of park (Bowman's Ditch). USGS Quadrangle: Fall River Mills 1:24,000
41.114444 -121.470278 +-805m. NAD83
41§ 6m 52s N; 121§ 28m 13s W
1009 meters
3310ft.
Plants growing in a marshy grass area at edge of drainage ditch.