W. A. Tranzschel and J. Serebrianikow

USDA United States National Fungus Collections
Catalog #: BPI 1036505
s.n.
Leptothyrium alneum (Pers. ex Lév.) Sacc.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0071912
G. Woronow #s.n. 00 August 1909
Leptothyrium alneum (Pers. ex Lév.) Sacc.

USDA United States National Fungus Collections
Catalog #: BPI 389943
Woronow G. s.n. 28 August 1909
Leptothyrium alneum (Pers. ex Lév.) Sacc.
USSR, Caucasus, Abchazia, Suchumi District in Apiancha Mtn.