O. Jaap and C. Brick [1-959]

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0072688
G. Winter #s.n. 00 October 1880
Melampsora betulina G. Winter

Purdue University, Kriebel Herbarium
Catalog #: PUL00028140
O Jaap s.n. 30 April 1911
Helicomyces niveus Bres.
Germany, Schleswig Holstein, Escheburg; bei Bergedorf