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

USDA United States National Fungus Collections
Catalog #: BPI 1020434
s.n.
Gymnosporangium macropus Link

USDA United States National Fungus Collections
Catalog #: BPI 1020435
s.n.
Gymnosporangium macropus Link

Cornell University Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0227
W.C. Stevens s.n. 00 August 1891
Gymnosporangium macropus Link
United States, Kansas, Essex, Lawrence;