A.B. Seymour and F.S. Earle [1-550, plus extras]

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00054486
D. P. Penhallow s.n. 10 August 1891
Gymnosporangium clavipes Cooke & Peck
Canada, Quebec, Cacouna;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00054511
D. P. Penhallow s.n. 10 August 1891
Gymnosporangium clavipes Cooke & Peck
Canada, Quebec, Cacouna;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00054514
D. P. Penhallow s.n. 10 August 1891
Gymnosporangium clavipes Cooke & Peck
Canada, Quebec, Cacouna;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0214446
D. P. Penhallow s.n. 10 August 1891
Gymnosporangium clavipes Cooke & Peck
Canada, Cacouna;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000248951
D. P. Penhallow #236 10 August 1891
Gymnosporangium germinale F. Kern
Canada, Quebec, Cacouna

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000270450
D. P. Penhallow #236 10 August 1891
Gymnosporangium germinale F. Kern
Canada, Quebec, Cacouna

University of Michigan Herbarium
Catalog #: 278534
D. P. Penhallow #s. n. 10 August 1891
Gymnosporangium clavipes Cooke & Peck
Canada, Quebec, Cacouna

Field Museum of Natural History
Catalog #: C0275766F
d13ede5c-6787-4324-b39b-66f845912924
D. P. Penhallow #s.n. 10 August 1891
Gymnosporangium clavipes Cooke & Peck Cooke & Peck
Canada, Québec, Temiscouata, Cacouna; Cacouna

Cornell University Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0236
D.P. Penhallow s.n. 10 August 1891
Gymnosporangium clavipes Cooke & Peck
Canada, Quebec, Cacouna

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0008375
D.P. Penhallow #. 10 August 1891
Gymnosporangium clavipes . .
Canada, Quebec, Cacouna;

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00157746
Davis P. Penhallow #s.n. 10 August 1891
Gymnosporangium clavipes Cooke & Peck
Canada, Cacouna, P. Q.

Purdue University, Arthur Fungarium
Catalog #: PUR039364
DP Penhallow s.n. 10 August 1891
Gymnosporangium clavipes Cooke & Peck
Canada, Quebec, Cacouna;

USDA United States National Fungus Collections
Catalog #: BPI 1104314
Penhallow D. P. s.n. 10 August 1891
Gymnosporangium clavipes Cooke & Peck
Canada, Quebec, Cacouna

USDA United States National Fungus Collections
Catalog #: BPI 117533
Penhallow D. P. s.n. 10 August 1891
Gymnosporangium clavipes Cooke & Peck
Canada, Quebec, Cacouna

USDA United States National Fungus Collections
Catalog #: BPI 117534
Penhallow D. P. s.n. 10 August 1891
Gymnosporangium clavipes Cooke & Peck
Canada, Quebec, Cacouna

USDA United States National Fungus Collections
Catalog #: BPI 1020452
Penhallow D. P. s.n. 10 August 1891
Gymnosporangium clavipes Cooke & Peck
Canada, Quebec, Cacouna

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP2885
Penhallow, D. P. s.n. 10 August 1891
Gymnosporangium germinale F. Kern
Canada, Quebec, Cacouna