United States, California, Tehama, Finely Butte 7.5' USGS quad. Judd Creek study site; ca. 1 air mile s Lyman Springs. (original described UTM point is typed incorrectly on label) Non Native Invasive Weed
40.29918207 -121.752785 NAD27
UTM 10T 606000 E 4461500 N; NAD27; T.28N, R.02E, S.09, SW 1/4 of the NW 1/4, MDBM