]> FH barcode-01122282 United States of America Nevada Humboldt Toiyabe National Forest, vicinity of Arc Dome Wilderness Area, along USFS Road No. 44017 near (west of) Ophir Summit Umbilicaria polaris (Scholander) Zahlbruckner (Scholander) Zahlbruckner 2023-09-26 11:05:23 L. L. St. Clair, S. D. Leavitt & M. W. Proulx