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

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00062203
R. Thaxter s.n. 00 July 1897
Peronospora obovata Bonorden
United States, Maine, Kittery Point;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00062206
R. Thaxter s.n. 00 July 1897
Peronospora obovata Bonorden
United States, Maine, Kittery Point;

Michigan State University Herbarium
Catalog #: MSC0214835
R. Thaxter s.n. 00 July 1897
Peronospora obovata Bonorden
United States, Maine, Kittery Point

University of Florida Herbarium
Catalog #: FLAS-F-12314
R. Thaxter #A8 00 July 1897
Peronospora oxybaphi Ellis & Kellerman
United States, Maine, York, Kittery Point

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000274581
R. Thaxter #A8 00 July 1897
Peronospora obovata Bon.
United States, Maine, York, Kittery Point

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0027232
R. Thaxter #s.n. 00 July 1897
Peronospora obovata Bon.
United States, Maine, Kittery Point

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0018642
Thaxter, Roland #s.n. 00 July 1897
Peronospora obovata Bon.
United States, Maine, York, Kittery Point, Me. [Maine]