United States, California, Siskiyou, Road cutbank near small tributary of Tompkins Cr., approx. 7.1 air mi. SW of mouth of Scott River. UTM: 10 489596 E 4616333 N.
41.698333 -123.124444 +-402m. NAD83
41§ 41m 54s N; 123§ 7m 28s W
957 meters (3139ft)
On gravelly to rocky soil of road cutbank; a few live oaks above.