]> GH barcode-00974728 United States of America Nevada Shoshone Range, 9.2 mi. E of junction of Mill Creek Road & hwy 8A (now Hwy 305), N of Hwy 50. (Winnemucca 1:250,000 quad); near stream bottom of tributary of Mill Creek Barbarea orthoceras Ledebour Ledebour 2021-03-17 12:18:31 R. G. Swinney