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

USDA United States National Fungus Collections
Catalog #: BPI 1020417
s.n.
Melampsora betulina (Pers.) Tul.
United States

USDA United States National Fungus Collections
Catalog #: BPI 1020418
s.n.
Melampsora betulina (Pers.) Tul.
United States

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0090593
W. J. Beal #s.n. 23 September 1891
Melampsora betulina (Pers.) Tul.
United States, Michigan, Park Lake

Cornell University, Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0213
W.J. Beal s.n. 23 September 1891
Melampsora betulina G. Winter
United States, Michigan, Osceola, Park Lake