K.W. Krieger [1-2500]

Cornell University Plant Pathology Herbarium
Catalog #: Krieger,F.Sax.1663
s.n.
Sphaerotheca castagnei Lév.

USDA United States National Fungus Collections
Catalog #: BPI 979963
s.n.
Sphaerotheca castagnei Lév.
Germany

USDA United States National Fungus Collections
Catalog #: BPI 604181
Krieger W. s.n. 00 September 1901
Sphaerotheca castagnei Lév.
Germany, Koenigstein

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0082754
W. Krieger #s.n. 00 September 1901
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon