W.A. Kellerman and W.T. Swingle [1-50, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 558715
s.n. 00 October 1887
Microsphaera quercina (Schwein.) Griffiths
United States, Kansas, St. George, Potawattomie Co.

USDA United States National Fungus Collections
Catalog #: BPI 558718
s.n. 00 October 1887
Microsphaera quercina (Schwein.) Griffiths
United States, Kansas, St. George, Potawattomie Co.

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00059848
s.n. 00 October 1887
Microsphaera quercina (Schwein.) Burrill
United States, Kansas, Pottawatomie, St. George;

USDA United States National Fungus Collections
Catalog #: BPI 977744
s.n.
Microsphaera quercina (Schwein.) Griffiths
United States, Kansas

Purdue University, Kriebel Herbarium
Catalog #: PUL00028344
Kellerman and Swingle s.n. 00 October 1887
Microsphaera quercina (Schwein.) Burrill
United States, Kansas, Potawattomie, St George;

Michigan State University Herbarium
Catalog #: MSC0186092
Kellerman; Swingle #2492 00 October 1887
Microsphaera quercina (Schwein.) Burrill
United States, Kansas, Potawattomie, St. George;