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

Duke University Herbarium Lichen Collection
Catalog #: 222986
Hale, Mason E. #s.n. 06 July 1977
Esslingeriana idahoensis (Essl.) Hale & M. J. Lai
United States, Montana, Lake, Mission Falls, E of Saint Ignatius

University of Michigan Herbarium
Catalog #: 77078
M. E. Hale #s. n. 06 July 1977
Cetraria idahoensis Essl.
United States, Montana, Lake, Mission Falls, east of St. Ignatius

University of Wisconsin - Madison
Catalog #: WIS-L-0111571
Mason E. Hale #s.n. 06 July 1977
Cetraria idahoensis Essl.
United States, Montana, Lake, Mission Falls, east of St. Ignatius

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0016507
Mason E. Hale #s.n. 06 July 1977
Esslingeriana idahoensis (Essl.) Hale & M. J. Lai
United States, Montana, Lake, Mission Falls, east of St. Ignatius