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

USDA United States National Fungus Collections
Catalog #: BPI 556496
Clinton G. P. s.n. 20 October 1902
Microsphaera alni (DC.) G. Winter
United States, Connecticut, Hartford

USDA United States National Fungus Collections
Catalog #: BPI 556528
Clinton G. P. s.n. 20 October 1902
Microsphaera alni (DC.) G. Winter
United States, Connecticut, Hartford

USDA United States National Fungus Collections
Catalog #: BPI 963425
Clinton G. P. #s.n. 20 October 1902
Microsphaera alni (DC.) G. Winter
United States, Connecticut, Hartford

USDA United States National Fungus Collections
Catalog #: BPI 963027
Clinton G. P. #s.n. 20 October 1902
Microsphaera alni (DC.) G. Winter
United States, Connecticut, Hartford

Cornell University Plant Pathology Herbarium
Catalog #: F.Columbiani-1833
G. P. Clinton s.n. 20 October 1902
Microsphaera alni (DC.) G. Winter
United States, Connecticut, Hartford, Hartford;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00059587
G. P. Clinton s.n. 20 October 1902
Microsphaera alni (DC.) G. Winter
United States, Connecticut, Hartford, Hartford;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0221870
G. P. Clinton s.n. 20 October 1902
Microsphaera alni (DC.) G. Winter
United States, Connecticut, Hartford;

University of California Berkeley, University Herbarium
Catalog #: UC155684
G. P. Clinton s.n. 20 October 1902
Microsphaera extensa var. extensa Cooke & Peck
USA, Connecticut, Hartford

Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0023978
G. P. Clinton #s.n. 20 October 1902
Microsphaera alni (DC.) G. Winter
United States, Connecticut, Hartford;

Field Museum of Natural History
Catalog #: C0285734F
d2d7c546-3540-48e0-abdf-0aad8905f502
G. P. Clinton #s.n. 20 October 1902
Microsphaera alni (DC.) G. Winter (DC.) G. Winter
U.S.A., Connecticut, Hartford, Hartford; Hartford

Field Museum of Natural History
Catalog #: C0285735F
82ca7b0b-6e6a-49d4-b261-1dd091c075f9
G. P. Clinton #s.n. 20 October 1902
Microsphaera alni (DC.) G. Winter (DC.) G. Winter
U.S.A., Connecticut, Hartford, Hartford; Hartford

Clemson University Herbarium
Catalog #: CLEMS-F0003290
G. P. Clinton #s.n. 20 October 1902
Microsphaera alni (DC.) G. Winter
United States, Connecticut, Hartford; Hartford; 41.763711 -72.685093

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0011809
G.P. Clinton s.n. 20 October 1902
Microsphaera alni (DC.) G. Winter
United States, Conneticuit, Hartford;

Brown University Herbarium
Catalog #: CBRU00001232
GP Clinton s.n. 20 October 1902
Microsphaera alni (DC.) G. Winter
United States, Connecticut, Hartford, Hartford;

Purdue University, Kriebel Herbarium
Catalog #: PUL00019961
GP Clinton s.n. 20 October 1902
Microsphaera alni (DC.) G. Winter
United States, Connecticut, Hartford, Hartford;