F.K.A.E.J. de Thümen [1-2300, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 1034862
s.n.
Xenodochus carbonarius Schltdl.

USDA United States National Fungus Collections
Catalog #: BPI 128429
Martianoff N. s.n.
Xenodochus carbonarius Schltdl.
USSR, Western Siberia, Minussinsk

University of Illinois Herbarium
Catalog #: ILL00076391
N. Martianoff s.n.
Xenodochus carbonarius Schltdl.
Russian Federation, Russian Federation

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00088903
N. Martianoff s.n.
Xenodochus carbonarius Schltdl.
, Sibiria occident.: Minussinsk