H. Sydow and P. Sydow [1-3000]

Cornell University, Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.2801
s.n.
Russula drimeia Cooke
Germany

University of California Berkeley, University Herbarium
Catalog #: UC567563
J. Schaeffer #s.n. 00 October 1933
Russula sardonia Fr.
Germany, Brandenburg, Brandenburg: bei Potsdam.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0080500
Jul Schaeffer #s.n.
Russula drimeia Cooke