J.B. Ellis, B.M. Everhart, and E. Bartholomew [1501-5100, plus extras]

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00055004
L. H. Pammel s.n. 07 August 1901
Gymnosporangium nelsoni Arthur
United States, Wyoming, Laramie; Laramie Hills

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000270611
L. H. Pammel #1676 07 August 1901
Gymnosporangium nelsonii Arthur
USA, Wyoming, Laramie, Laramie Hills

Field Museum of Natural History
Catalog #: C0293067F
da0044c9-dfba-46f2-a26d-c61346a50df0
L. H. Pammel #s.n. 07 August 1901
Roestelia nelsoni Arthur Arthur
U.S.A., Wyoming, Albany, Laramie Hills

Field Museum of Natural History
Catalog #: C0293068F
e90a81e0-1087-4cb4-a9ed-477e8a00d979
L. H. Pammel #s.n. 07 August 1901
Roestelia nelsoni Arthur Arthur
U.S.A., Wyoming, Albany, Laramie Hills

University of California Berkeley, University Herbarium
Catalog #: UC152734
L. H. Pammel #s.n. 07 August 1901
Gymnosporangium nelsonii Arthur
USA, Wyoming, Laramie Hills, Laramie

University of California Berkeley, University Herbarium
Catalog #: UC1887320
L. H. Pammel #s.n. 07 August 1901
Roestelia nelsonii Arthur
USA, Wyoming, Albany, Laramie Hills, Laramie.

Clemson University Herbarium
Catalog #: CLEMS-F0003133
L. H. Pammel. #s.n. 07 August 1901
Roestella nelsoni
United States, Wyoming, Laramie Hills, Laramie; 41.31137 -105.5911

Cornell University Plant Pathology Herbarium
Catalog #: F.Columbiani-1676
L.H. Pammel s.n. 07 August 1901
Roestelia nelsoni Arthur
United States, Wyoming, Albany, Laramie; Laramie Hills

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0221700
L.H. Pammel s.n. 07 August 1901
Roestelia nelsoni Arthur
United States, Wyoming, Laramie, Laramie Hills;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0018915
L.H. Pammel #s.n. 07 August 1901
Gymnosporangium juvenescens F. Kern
United States, Wyoming, Laramie; Laramie Hills

University of Florida Herbarium
Catalog #: FLAS-F-06903
L.H. Pammel #s.n. 07 August 1901
Roestelia nelsonii Arthur
United States, Wyoming, Albany, Laramie Hills

Brown University Herbarium
Catalog #: CBRU00003259
LH Pammel s.n. 07 July 1901
Gymnosporangium nelsoni Arthur
United States, Wyoming, Laramie, Laramie Hills;

USDA United States National Fungus Collections
Catalog #: BPI 153694
Pammel L. H. s.n. 07 August 1901
Roestelia nelsonii Arthur
United States, Wyoming, Laramie Hills, Laramie

USDA United States National Fungus Collections
Catalog #: BPI 962870
Pammel L. H. #s.n. 07 August 1901
Roestelia nelsonii Arthur
United States, Wyoming, Laramie Hills, Laramie

USDA United States National Fungus Collections
Catalog #: BPI 963271
Pammel L. H. #s.n. 07 August 1901
Roestelia nelsonii Arthur
United States, Wyoming, Laramie Hills, Laramie