United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected N shore, E side, Big Lake. Near shoreline. USGS Quadrangle: Timbered Crater 1:24,000
41.128056 -121.408333 +-402m. NAD83
41§ 7m 41s N; 121§ 24m 30s W
1009 meters
3310ft.
N shore of [lake]. Growing near shoreline among brush and volcanic boulders.