A.B. Seymour and F.S. Earle [1-550, plus extras]

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0017248
Dearness, John #s.n. 00 July 1890
Cystopus portulacae (DeCandolle ex Duby) Léveillé
Canada, Ontario, Middlesex, London, Canada

Purdue University, Kriebel Herbarium
Catalog #: PUL00028471
J Dearness s.n. 00 July 1890
Cystopus portulacae (DeCandolle ex Duby) Léveillé
Canada, Ontario, London;

University of Florida Herbarium
Catalog #: FLAS-F-01244
J Dearness #s.n.
Cystopus portulacae (DeCandolle ex Duby) Léveillé
Canada, London

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP284
J. Dearness s.n. 00 July 1890
Albugo portulacae (DC. ex Duby) Kuntze
Canada, Ontario, London

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00043560
J. Dearness s.n. 00 July 1890
Albugo portulacea
Canada, Ontario, London;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00043570
J. Dearness s.n. 00 July 1890
Albugo portulacea
Canada, Ontario, London;

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0004935
J. Dearness s.n. 00 July 1890
Cystopus portulacea
Canada, Ontario, London;

Michigan State University Herbarium
Catalog #: MSC0214483
J. Dearness s.n.
Cystopus portulacae (DeCandolle ex Duby) Léveillé
Canada, London;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000224494
J. Dearness #264b
Albugo portulacae (DC. ex Duby) Kuntze
Canada, Ontario, Middlesex, London

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000249391
J. Dearness #264b
Albugo portulacae (DC. ex Duby) Kuntze
Canada, Ontario, London

University of Michigan Herbarium
Catalog #: 337209
J. Dearness #s. n. 00 July 1890
Cystopus portulacae (DC.) Lév.
Canada, Ontario, London