K.W. Krieger [1-2500]

Cornell University Plant Pathology Herbarium
Catalog #: Krieger,F.Sax.0829
s.n.
Erysiphe R. Hedw. ex DC.

USDA United States National Fungus Collections
Catalog #: BPI 979097
s.n.
Erysiphe umbelliferarum (Lév.) de Bary
Germany

USDA United States National Fungus Collections
Catalog #: BPI 564216
Krieger W. s.n. 00 October 1889
Erysiphe polygoni DC.
Germany, Saxonian Switzerland, Bielathale, Schweiz, near Pirna

Purdue University, Kriebel Herbarium
Catalog #: PUL00025077
W Kreiger s.n. 00 October 1889
Erysiphe umbelliferarum (Lév.) de Bary
Germany, Saxony, im Bielathale

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0069651
W. Krieger #s.n. 00 October 1889
Erysiphe umbelliferarum (Lév.) de Bary
Germany, Saxony, Sächsische Schweiz-Osterzgebirge, im Bielatale, Sächs. Schweiz. auch bei Pirna

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0125178
W. Krieger #s.n. 00 October 1889
Erysiphe heraclei DC.
, im Bielathale, sächs. Schweiz und bei Pirna