]> GH barcode-00932235 United States of America Montana in old mine tailings of the Pioneer Mtns.; Polaris Mine ca 2 mi east of Polaris. T5S R12W Sec28 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve (A. Nelson) A. Löve & D. Löve 2020-10-13 15:57:52 P. C. Lesica