K.W. Krieger [1-2500]

Cornell University, Plant Pathology Herbarium
Catalog #: Krieger,F.Sax.2248
s.n.
Oidium

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0074676
s.n.
Oidium ruborum Rabenh.

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0012671
W. Krieger s.n. 30 July 1912
Oidium ruborum Rabenh.
Germany, Hannover;

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0012672
W. Krieger s.n. 14 August 1912
Oidium ruborum Rabenh.
Germany, Pirna;

University of Michigan Herbarium
Catalog #: 326585
W. Krieger #s. n.
Oidium ruborum Rabenh.
Germany, a. In der Eilenried bei Hannover b. Bei Gross-Sedlitz bei Pirna