Thomson, Lich. Arct. [Madison (Wisconsin)]
John Walter Thomson [1 - 115]
IndExs #515968978

University of Michigan Herbarium
Catalog #: 112572
80cddeb3-17d5-46b3-8a90-e390a9eb3b19
A. J. Sharp #s. n.
Masonhalea richardsonii (Hook.) Kärnefelt
United States, Alaska, no data, on terrace of creek, Valley of Mancha Creek and Firth River

University of California Berkeley, University Herbarium
Catalog #: UC1893999
9b07b9a1-2429-48e3-8190-c761cb2a1d16
A. J. Sharp #s.n.
Masonhalea richardsonii (Hook.) Karnefelt
United States, Alaska, Valley of Mancha Creek and Firth River, Northern Alaska

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160625
A.J. Sharp s.n. 00 July 1958
Masonhalea richardsonii (Hook.) Kärnefelt
United States, Alaska, Northern Alaska, valley of Mancha Creek and Firth River

University of Wisconsin - Madison
Catalog #: WIS-L-0109568
A.J. Sharp #s.n. 00 July 1958
Nephromopsis richardsonii (Hook.) Divakar, A. Crespo & Lumbsch
United States, Alaska, Northern Alaska, valley of Mancha Creek and Firth River