R. Thaxter ; D. Linder [1 - 1000]

Cornell University Plant Pathology Herbarium
Catalog #: Rel.Farlow.0038
s.n.
Hypoxylon howeianum Peck

University of Michigan Herbarium
Catalog #: 314256
A. P. D. Piguet #s. n.
Hypoxylon howeianum Peck
USA, Massachusetts, Norfolk, Sharon.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0020337
A.P.D. Piguet #s.n.
Hypoxylon howeianum Peck
United States, Massachusetts, Sharon;

Purdue University, Kriebel Herbarium
Catalog #: PUL00021815
Piguet, A P D #PUL F7183
Hypoxylon howeianum Peck
United States, Massachusetts, Sharon; Sharon

USDA United States National Fungus Collections
Catalog #: BPI 875842
Piguet, A. P. D. s.n.
Hypoxylon howeianum Peck
United States, Massachusetts, Sharon