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

USDA United States National Fungus Collections
Catalog #: BPI 1020753
s.n.
Exoascus communis Sadeb.

USDA United States National Fungus Collections
Catalog #: BPI 1020754
s.n.
Exoascus communis Sadeb.

Cornell University Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0465
N. C. Blasdale s.n.
Exoascus communis Sadeb.