Ellis, N. Amer. Fungi
J.B. Ellis [1 - 1500, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 958196
s.n.
Microsphaera hedwigii (Lév.) Sacc.

Academy of Natural Sciences of Drexel University
Catalog #: PH00302561
B. M. Everhart #s.n. 00 October 1881
Microsphaera hedwigii Lév.
United States, Pennsylvania, Chester, West Chester

University of Illinois Herbarium
Catalog #: ILL00097945
Everhart, Haines, Jefferis and Gray s.n. 00 October 1881
Microsphaera hedwigii var. castaneae
United States, Pennsylvania, Chester, West Chester; West Chester

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00059806
Everhart, Haines, Jefferis and Gray s.n. 00 October 1881
Microsphaera hedwigii Lév.
United States, Pennsylvania, Chester, West Chester;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00059807
Everhart, Haines, Jefferis and Gray s.n. 00 October 1881
Microsphaera hedwigii Lév.
United States, Pennsylvania, Chester, West Chester;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0086714
Everhart, Haines, Jefferis and Gray s.n. 00 October 1881
Microsphaera hedwigii var. castaneae
United States, Pennsylvania, Chester, West Chester

Academy of Natural Sciences of Drexel University
Catalog #: PH00315507
Everhart, Haines, Jefferis and Gray #s.n. 00 October 1881
Microsphaera hedwigii var. castaneae Lév.
United States, Pennsylvania, Chester, West Chester

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0011911
Everhart, haines, Jeffris, Gray s.n. 00 October 1881
Microsphaera hediwgii
United States, Pennslyvania, West Chester;

USDA United States National Fungus Collections
Catalog #: BPI 555729
Everhart; Haines; Jefferis; Gray s.n. 00 October 1881
Microsphaera alni (DC.) G. Winter
United States, Pennsylvania, West Chester

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0253999
Everhart; Haines; Jefferis; Gray s.n. 00 October 1881
Microsphaera hedwigii Lév.
United States, Pennsylvania, West Chester;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000246730
S. F. Harkness #767 00 October 1881
Microsphaera alni (DC.) G. Winter
United States, Pennsylvania, Chester, West Chester