J.B. Ellis, B.M. Everhart, and E. Bartholomew [1501-5100, plus extras]

Purdue University, Kriebel Herbarium
Catalog #: PUL00018435
J Dearness s.n. 00 July 1893
Cystopus portulaccae
Canada, Ontario, London;

University of Florida Herbarium
Catalog #: FLAS-F-01243
J Dearness #NAF 1808 00 July 1893
Cystopus portulacae (DeCandolle ex Duby) Léveillé
Canada, Ontario, London

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00043561
J. Dearness s.n. 00 July 1893
Albugo portulacea
Canada, Ontario, London;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0186070
J. Dearness s.n. 00 July 1893
Cystopus portulaccae
Canada, London

Clemson University Herbarium
Catalog #: CLEMS-F0001573
J. Dearness #1808 00 July 1893
Cystopus portulacae (DC.) Lév.
Canada, Ontario, Middlesex, London; London; 42.943135 -81.233521

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000224496
J. Dearness #45 00 July 1893
Albugo portulacae (DC.) Kuntze.
Canada, Ontario, London

Academy of Natural Sciences of Drexel University
Catalog #: PH00314287
J. Dearness #s.n. 00 July 1893
Wilsoniana portulacae (DC.) Thines
Canada, Ontario, London

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0000821
N.A.F. #1808 00 July 1893
Albugo portulacae (DC.) Kuntze.
Canada, Ontario, London