Cummings, Williams & Seymour: Lich. Bor.-Amer.
Francis W. Pennell [1 - 280]

University of Vermont, Pringle Herbarium, North American lichens
Catalog #: UVMVT015074
A. E. Morgan #s.n. 00 August 1898
Biatorella revertens (Tuck.) Herre
United States of America, Colorado, Boulder, Sugarloaf;

Field Museum of Natural History
Catalog #: C1008155F
2e95c307-58a7-444d-90c5-af4c21857750
A. E. Morgan #s.n. 00 August 1898
Polysporina simplex (Taylor) Vezda
U.S.A., Colorado, Boulder, Sugarloaf; Sugarloaf

University of Michigan Herbarium
Catalog #: 63114
A.E. Morgan #Aug 1898 00 August 1898
Sarcogyne athroocarpa H. Magn.
United States, Colorado, Boulder, Sugar Loaf

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00030493
Arthur E. Morgan #=N.A.L. 295 00 August 1898
Lecanora privigna var. revertens Tuck.
USA, Colorado, Boulder, Sugar Loaf.

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0017656
Arthur E. Morgan #L-76375 00 August 1898
Lecanora rupicola (L.) Zahlbr.
United States, Colorado, Boulder, Sugar Loaf

University Herbarium, University of California, Berkeley
Catalog #: UC1939843
Arthur E. Morgan #N. A. L. 295 00 August 1898
Sarcogyne athroocarpa H. Magn.
United States, Colorado, Boulder, Sugar Loaf

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0022433
Arthur E. Morgan #S13767 00 August 1898
Lecidea cinerata Zahlbr.
United States, Colorado, Boulder, Sugar Loaf