Krieger, Schädl. Pilze Kulturgew.
K.W. Krieger [1-250]

USDA United States National Fungus Collections
Catalog #: BPI 981055
s.n.
Radulum orbiculare Fr.
Germany

USDA United States National Fungus Collections
Catalog #: BPI 981352
s.n.
Oidium chrysanthemi Rabenh.
Germany

USDA United States National Fungus Collections
Catalog #: BPI 409358
Krieger W. s.n. 00 October 1909
Oidium chrysanthemi Rabenh.
East Germany, Saxony, Koenigstein Garden

Brown University Herbarium
Catalog #: CBRU00010268
W Krieger s.n. 00 October 1909
Oidium chrysanthemi Rabenh.
Germany, Konigstein; in Garten