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

Duke University Herbarium Lichen Collection
Catalog #: 299285
c093472e-fa34-11e2-a92b-005056000560
Hale, Jr., Mason, Ellsworth #s.n. 00 August 1969
Megaspora verrucosa (Ach.) Hafellner & V. Wirth
United States, Minnesota, Clearwater Co., Itasca State Park. North Boundary Road

University of Wisconsin - Madison
Catalog #: WIS-L-0111529
Mason E. Hale #s.n. 01 August 1969
Lecanora verrucosa (Ach.) Laurer
United States, Minnesota, Clearwater, North Boundary Road, Itasca State Park

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0029080
Mason E. Hale #s.n. 00 August 1969
Megaspora verrucosa (Ach.) Hafellner & V. Wirth
United States, Minnesota, Clearwater, North Boundary Road, Itasca State Park