United States, California, Shasta, McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Plants growing along Rat Farm Road on the transmontane meadow at edge of the old McArthur swamp. USGS Quadrangle: Fall River Mills 1:24,000
41.084722 -121.404444 +-1609m. NAD83
41§ 5m 5s N; 121§ 24m 16s W
1013 meters
3325ft.
Plants growing along Rat Farm Road on the transmontane meadow at edge of the old McArthur swamp.