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 960237
s.n.
Erysiphella aggregata Peck
United States

USDA United States National Fungus Collections
Catalog #: BPI 559123
Dearness J. s.n. 00 August 1891
Erysiphe aggregata (Peck) Farl.
United States, New York, Niagara Falls

University of Illinois Herbarium
Catalog #: ILL00100020
J Dearness s.n. 00 August 1891
Erysiphella aggregata Peck
Canada, Ontario, Niagara Falls; Niagara Falls

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0089611
J Dearness s.n. 00 August 1891
Erysiphella aggregata Peck
Canada, Ontario, Niagara Falls

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00052625
J. Dearness s.n. 00 August 1891
Erysiphella aggregata Peck
, Niagara Falls

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00052627
J. Dearness s.n. 00 August 1891
Erysiphella aggregata Peck
, Niagara Falls

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00052628
J. Dearness s.n. 00 August 1891
Erysiphella aggregata Peck
, Niagara Falls

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0257136
J. Dearness s.n. 00 August 1891
Erysiphella aggregata Peck
Canada, Niagara Falls

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000229625
J. Dearness #2763 00 August 1891
Erysiphe aggregata Farl.
United States, New York, Niagara Falls

Academy of Natural Sciences of Drexel University
Catalog #: PH00302527
J. Dearness #s.n. 00 August 1891
Erysiphella aggregata Peck
Canada, Ontario, Niagara Falls

Academy of Natural Sciences of Drexel University
Catalog #: PH00315561
J. Dearness #s.n. 00 August 1891
Erysiphella aggregata Peck
Canada, Ontario, Niagara Falls