]> GH barcode-00019502 United States of America Utah Hills of Willow Creek, on the east slope of Big Pack Mountain, T10S, R20E, Sec. 33, 5000 feet elev. Thelypodiopsis argillacea S. L. Welsh & N. D. Atwood S. L. Welsh & N. D. Atwood 2010-08-16 16:43:13 N. D. Atwood