Calkins, N. Am. Lich.
W. W. Calkins

Field Museum of Natural History
Catalog #: C0097028F
25016d18-2dd1-4a47-ae13-7d7807b76eca
L. W. Nuttall #256
Arthopyrenia rhyponta (Ach.) A. Massal.
U.S.A., West Virginia, Fayette

Field Museum of Natural History
Catalog #: C0353264F
7c8a747f-14a6-403c-89a6-c84e64024495
W. W. Calkins #256
Arthonia Ach.
U.S.A., Florida