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

USDA United States National Fungus Collections
Catalog #: BPI 1020430
s.n.
Peridermium peckii Thüm.
United States

USDA United States National Fungus Collections
Catalog #: BPI 1020431
s.n.
Peridermium peckii Thüm.
United States

Cornell University, Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0225a
G.E. Cooley s.n. 00 July 1889
Peridermium peckii Thüm.
United States, Massachusetts, Norfolk, Wellesley;