W. A. Tranzschel and J. Serebrianikow

USDA United States National Fungus Collections
Catalog #: BPI 1036766
s.n.
Stegonsporium bubakianum Serebrian.
Russia

USDA United States National Fungus Collections
Catalog #: BPI 407757
Androssow s.n. 31 March 1911
Stegonsporium bubakianum Serebrian.
USSR, Chelkar, Turga Prov., Turkestan

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0083189
Androssow #s.n. 31 March 1911
Steganosporium bubakianum Serebrian.
Kazakhstan, Prope st. Tschelkar, prov. Turgaj, Turkestan