]> GH barcode-01540585 United States of America Idaho Arbon Valley, Idaho Highway 38, 2.1 miles south of Arbon turnoff. T.11 S., R.22 E., Sec. 36. Hesperis matronalis Linnaeus Linnaeus 2021-02-26 06:32:05 N. H. Holmgren & V. M. Marttala