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 960148
s.n.
Marssonia nigricans Ellis & Everh.
United States

USDA United States National Fungus Collections
Catalog #: BPI 403336
Dearness J. s.n. 00 September 1890
Marssonina nigricans (Ellis & Everh.) Magnus
Canada, Ontario, London

USDA United States National Fungus Collections
Catalog #: BPI 403337
Dearness J. s.n. 00 September 1890
Marssonina nigricans (Ellis & Everh.) Magnus
Canada, Ontario, London

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00040805
Ellis #s.n. 00 September 1890
Marssonia nigricans E. & E.
Canada, London

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00040806
Ellis #s.n. 00 September 1890
Marssonia nigricans E. & E.
Canada, London

University of Illinois Herbarium
Catalog #: ILL00099929
J Dearness s.n. 00 September 1890
Marsonia nigricans
Canada, Ontario, London; London

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0089522
J Dearness s.n. 00 September 1890
Marsonia nigricans
Canada, Ontario, London

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0010822
J. Dearness s.n. 00 September 1890
Marsonia nigricans
Canada, Ontario, London;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0257061
J. Dearness s.n. 00 September 1890
Marsonia nigricans
Canada, London;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000229726
J. Dearness #2674 00 September 1890
Marssonia nigricans Ellis & Everh.
Canada, Ontario, London