Merrill, Lich. Exs. Ser. II [?Rockland (Maine)]
George K. Merrill [1-150]
IndExs #434087812

Field Museum of Natural History
Catalog #: C0063613F
dad8398f-dd6d-44eb-9c6b-4a898ace7ad0
F. W. Gray #144
Cladonia verticillata Form evoluta (Th. Fr.) Schade
U.S.A., West Virginia, Pocahontas, Near Cass

University of Michigan Herbarium
Catalog #: 102147
a88e2c1c-62bf-47c7-aa17-634ebb19291b
F. W. Gray #s. n.
Cladonia verticillata var. evoluta Th. Fr.
United States, West Virginia, no data, Near Cass

University of Wisconsin - Madison
Catalog #: WIS-L-0085907
F.W. Gray #s.n.
Cladonia verticillata var. evoluta Th. Fr.
United States, West Virginia, near Cass

Academy of Natural Sciences of Drexel University - Lichens
Catalog #: PH00108151
Frederick W. Gray #s.n.
Cladonia cervicornis (Ach.) Flotow
United States, West Virginia, Pocahontas, Near Cass

California Academy of Sciences Lichen dataset
Catalog #: 463248
Gray, Fred W. #144
Cladonia cervicornis subsp. verticillata (Hoffm.) Ahti
United States, West Virginia, Pocahontas County, Near Cass

California Academy of Sciences Lichen dataset
Catalog #: 463249
Gray, Fred W. #144
Cladonia cervicornis subsp. verticillata (Hoffm.) Ahti
United States, West Virginia, Pocahontas County, Near Cass