United States, California, Trinity, Trinity Center 7.5' USGS quad. Tough Gus Gulch; Trinity River Watershed (ca. 2 air miles W of Trinity Center). Understory of Pseudotsuga menziesii-Calocedrus decurrens stand bordering sunny edge of logging road. Lat/Lon from GPS.
40.98186 -122.73912 NAD27
40.98186, -122.73912; NAD27; T.32N, R.09W, S.14, NW 1/4 of the NE 1/4, MDBM