Merrill: Lich. Exs.
George K. Merrill [1 - 275]

University of Michigan Herbarium
Catalog #: 121788
C. E. Cummings #s. n.
Pseudocyphellaria aurata (Ach.) Vain.
Jamaica, [no data]

University of Vermont, Pringle Herbarium, North American lichens
Catalog #: UVMVT019598
C. E. Cummings #s.n. 00 February 1905
Pseudocyphellaria aurata (Ach.) Vain.
Jamaica, Island of Jamaica

Duke University Herbarium Lichen Collection
Catalog #: 328823
decb6220-db1e-4679-b120-3c6f466eb4e8
Cummings, Clara, E. #s.n.
Crocodia aurata (Ach.) Link
Jamaica, Jamaica, unspecified

Yale University Herbarium, Peabody Museum of Natural History
Catalog #: YU.239610
urn:uuid:B011103C-16FF-4EE4-8EA7-670248EBD8FA
Mr. Twitchell s.n.
Cetraria richardsonii Hook.
United States, Alaska, Yukon-Koyukuk, Flatt; Flatt

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0026082
Mr. Twitchell #s.n.
Masonhalea richardsonii (Hook.) Kärnefelt
United States, Alaska, Yukon Koyukuk, Flatt

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0026163
Mr. Twitchell #s.n.
Masonhalea richardsonii (Hook.) Kärnefelt
United States, Alaska, Yukon Koyukuk, Flatt

Academy of Natural Sciences of Drexel University
Catalog #: PH00092466
Mr. Twitchell #s.n.
Cetraria richardsonii Hook.
USA, Alaska, Flatt;

Shirley C. Tucker Herbarium at Louisiana State University
Catalog #: LSU00149950
Twischell #s.n.
Tuckermannopsis platyphylla (Tuck.) Hale
United States, Alaska, Flatt; Flatt

Arizona State University Lichen Herbarium
Catalog #: 510746
Twitchell s.n. 01 January 1921
Masonhalea richardsonii (Hook.) Kärnefelt
USA, Alaska, Yukon Koyukuk, Flatt

University of Vermont, Pringle Herbarium, North American lichens
Catalog #: UVMVT017735
Twitchell #s.n.
Cetraria richardsonii Hook.
United States of America, Alaska, Yukon-Koyukuk, Flatt; Flatt

University Herbarium, University of California, Berkeley
Catalog #: UC1977571
Twitchell #S.N.
Masonhalea richardsonii (Hook.) Kärnefelt
United States, Alaska, Flatt