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

Cornell University, Plant Pathology Herbarium
Catalog #: Rel.Farlow.0434
s.n.
Peronospora Corda

University of Michigan Herbarium
Catalog #: 335758
A. B. Seymour #s. n. 22 May 1901
Peronospora ficariae Tulasne
USA, Massachusetts, Stony Brook.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0026957
A.B. Seymour #s.n. 22 May 1901
Peronospora ficariae Tul.
United States, Massachusetts, Stony Brook, Weston

USDA United States National Fungus Collections
Catalog #: BPI 876233
Seymour, A. B. s.n. 22 May 1901
Peronospora ficariae Tul.
United States, Massachusetts, Weston Stony Brook