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

USDA United States National Fungus Collections
Catalog #: BPI 975103
s.n.
Valsa ambiens (Pers.) Fr.

USDA United States National Fungus Collections
Catalog #: BPI 700529
Jaap Otto s.n. 21 November 1906
Valsa ambiens f. betulae
Germany, Hamburg, Eppendorfer Moor

Purdue University, Kriebel Herbarium
Catalog #: PUL00026670
O Jaap s.n. 21 November 1906
Valsa ambiens (Pers.) Fr.
Germany, Hamburg, Eppendorfer Moor

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0086136
O. Jaap #s.n. 21 November 1906
Valsa ambiens (Pers.) Fr.
Germany, Hamburg: Eppendorfer Moor