St. Clair & Leavitt, Anderson & Shushan Lich. W. N. Amer. [Provo (Utah), no. 6]
St. Clair, L.L.; Leavitt, S.D. [151-175]
IndExs #2147199881

New York Botanical Garden
Catalog #: 04424002
0db69134-fd73-4f3c-9ef0-7873062088a5
S. Shushan #sl-5048 16 October 1965
Umbilicaria torrefacta (Lightf.) Schrad.
United States of America, Colorado, Boulder Co., Vicinity of Longmont Reservoir, along North St. Vrains Creek, 5.8 km west of Lyons.

University of Wisconsin - Madison
Catalog #: WIS-L-0152387
Sam Shushan #sl-5048 16 October 1965
Umbilicaria torrefacta (Lightf.) Schrader
United States, Colorado, Boulder, vicinity of Longmont Reservoir, along North St. Vrains Creek, 5.8 km west of Lyons