Ellis & Everhart, N. Amer. Fungi. Ser. II
J.B. Ellis ; B.M. Everhart [1501-3600, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 959807
s.n.
Erysiphe martii Lév.
United States

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000229764
B. D. Halsted #2338 00 July 1889
Erysiphe martii Lév.
United States, New Jersey, Middlesex, Jamesburg

Academy of Natural Sciences of Drexel University
Catalog #: PH00302492
B. D. Halsted #s.n. 00 July 1889
Erysiphe martii Lév.
United States, New Jersey, Middlesex, Jamesburg

Academy of Natural Sciences of Drexel University
Catalog #: PH00315471
B. D. Halsted #s.n. 00 July 1889
Microsphaera trifolii (Grev.) U. Braun
United States, New Jersey, Middlesex, Jamesburg

University of Illinois Herbarium
Catalog #: ILL00099568
BD Halsted s.n. 00 July 1889
Erysiphe martii Lév.
United States, New Jersey, Middlesex, Jamesburg; Jamesburg

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0089171
BD Halsted s.n. 00 July 1889
Erysiphe martii Lév.
United States, New Jersey, Middlesex, Jamesburg

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00052444
Dr. B. D. Halsted s.n. 00 July 1889
Erysiphe martii Lév.
United States, New Jersey, Middlesex, Jamesburg;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00052454
Dr. B. D. Halsted s.n. 00 July 1889
Erysiphe martii Lév.
United States, New Jersey, Middlesex, Jamesburg;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0255723
Dr. B.D. Halsted s.n. 00 July 1889
Erysiphe martii Lév.
United States, New Jersey, Jamesburg;

USDA United States National Fungus Collections
Catalog #: BPI 562236
Halsted B. D. s.n. 00 July 1889
Erysiphe communis (Wallr.) Schltdl.
United States, New Jersey, Jamesburg