Ellis, N. Amer. Fungi
J.B. Ellis [1 - 1500, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 957647
s.n.
Peronospora gangliformis (Berkeley) de Bary

USDA United States National Fungus Collections
Catalog #: BPI 786423
Farlow s.n.
Bremia lactucae Regel
United States, Massachusetts, Woods Hole

University of Illinois Herbarium
Catalog #: ILL00097343
Farlow s.n.
Peronospora gangliformis (Berkeley) de Bary
United States, Massachusetts, Barnstable, Wood's Holl; Wood's Holl

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062055
Farlow s.n.
Peronospora gangliformis (Berkeley) de Bary
United States, Massachusetts, Wood's Holl

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062057
Farlow s.n.
Peronospora gangliformis (Berkeley) de Bary
United States, Massachusetts, Wood's Holl

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0086997
Farlow s.n.
Peronospora gangliformis (Berkeley) de Bary
United States, Massachusetts, Barnstable, Wood's Holl

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0253410
Farlow s.n.
Peronospora gangliformis (Berkeley) de Bary
United States, Massachusetts, Woods Holl

Academy of Natural Sciences of Drexel University
Catalog #: PH00314342
Farlow #s.n.
Bremia lactucae Regel
United States, Massachusetts, Barnstable, Wood's Holl

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000227798
W. G. Farlow #219
Peronospora gangliformis (Berk.) de Bary
United States, Massachusetts, Woods Holl

Academy of Natural Sciences of Drexel University
Catalog #: PH00300544
W. G. Farlow #s.n.
Peronospora gangliformis (Berk.) Tul.
United States, Massachusetts, Barnstable, Wood's Holl