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

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP5323
Dearness, J. s.n. 00 September 1907
Phragmidium potentillae (Pers.) P. Karst.
Canada, Ontario, London

Brown University Herbarium
Catalog #: CBRU00003666
J Dearness s.n. 00 September 1907
Phragmidium potentillae (Pers.) P. Karst.
Canada, Ontario, London;

Cornell University, Plant Pathology Herbarium
Catalog #: F.Columbiani-2543
J. Dearness s.n. 00 August 1907
Phragmidium potentillae (Pers.) Karst.
Canada, Ontario, London;

Field Museum of Natural History
Catalog #: C0275308F
J. Dearness s.n. 00 August 1907
Phragmidium potentillae (Pers.) P. Karst.
Canada, Ontario, London

Field Museum of Natural History
Catalog #: C0275309F
J. Dearness s.n. 00 August 1907
Phragmidium potentillae (Pers.) P. Karst.
Canada, Ontario, London

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00063760
J. Dearness s.n. 00 August 1907
Phragmidium potentillae (Pers.) P. Karst.
Canada, London;

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0014798
J. Dearness s.n. 00 August 1907
Phragmidium potentillae (Pers.) P. Karst.
Canada, Ontario, Middlesex, London;

Michigan State University Herbarium
Catalog #: MSC0227444
J. Dearness s.n.
Phragmidium potentillae (Pers.) P. Karst.
Canada, London;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000248823
J. Dearness #2543 00 August 1907
Frommea obtusa (F. Strauss) Arthur

University of Michigan Herbarium
Catalog #: 279686
J. Dearness #s. n.
Phragmidium potentillae (Pers.) P. Karst.
Canada, Ontario, London.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0016485
J. Dearness #s.n. 00 August 1907
Frommea obtusa (F. Strauss) Arthur
Canada, Ontario, London;

Clemson University Herbarium
Catalog #: CLEMS-F0003998
J. Dearness #s.n. 00 August 1907
Phragmidium potentillae (Pers.) P. Karst.
Canada, London; London; 42.983333 -81.25