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

USDA United States National Fungus Collections
Catalog #: BPI 975125
s.n.
Irpex deformis Schrad. ex Fr.

USDA United States National Fungus Collections
Catalog #: BPI 262481
Jaap Otto s.n. 20 October 1907
Irpex deformis f. polyporoidea
West Germany, Schleswig-Holstein, By the Bredenbek-Teich, near Ahrensburg Copse

Purdue University, Kriebel Herbarium
Catalog #: PUL00026678
O Jaap s.n. 20 October 1907
Irpex deformis Fr.
Germany, Schleswig Holstein, Kreis Stormarn, Ahrensburg; Bredenbek Teich