Hale, Lich. Amer. Exs. [Washington, D.C.]
Mason Ellsworth Hale, Jr. [76-250]
IndExs #545270400

Duke University Herbarium Lichen Collection
Catalog #: 299924
Egan, Robert S. #El-2857 05 July 1968
Omphalora arizonica (Tuck. ex Willey) T.H. Nash & Hafellner
United States, New Mexico, Otero, Lookout Mountain, 1.5 km N of Sierra Blanca Peak, Sacramento Mountains

University of Wisconsin - Madison
Catalog #: WIS-L-0111552
R.S. Egan #El-2857 05 July 1968
Omphalora arizonica (Tuck. ex Willey) T.H. Nash & Hafellner
United States, New Mexico, Otero, Lookout Mountain, 1.5 km North of Sierra Blanca Peak, Sacramento Mountains.

University of California Berkeley, University Herbarium
Catalog #: UC1451340
Robert S. Egan #El-2857 05 July 1968
Omphalora arizonica (Tuck. ex Willey) T.H. Nash & Hafellner
United States, New Mexico, Otero, Lookout Mountain, 1.5 kilometers north of Sierra Blanca Peak, Sacramento Mountains.

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0028614
Robert S. Egan #El-2857 05 July 1968
Omphalora arizonica (Tuck. ex Willey) T.H. Nash & Hafellner
United States, New Mexico, Otero, Lookout Mountain, 1.5 kilometers north of Sierra Blanca Peak, Sacramento Mountains.