Petrak, Crypt. Exs.
F. Petrak [3201- 4700]

USDA United States National Fungus Collections
Catalog #: BPI 1042941
s.n.
Melampsoridium betulinum (Pers.) Kleb.
Hungary

Field Museum of Natural History
Catalog #: C0291467F
c0ad0874-c864-4310-ba47-c01b1d432773
M. Steiner #s.n. 05 September 1961
Melampsoridium betulinum (Pers.) Kleb. (Pers.) Kleb.
Austria, Tyrol, Innsbruck Land, Steinach am Brenner

USDA United States National Fungus Collections
Catalog #: BPI 027982
Steiner M. s.n. 05 September 1961
Melampsoridium betulinum (Pers.) Kleb.
Austria, Tirol, Stubaier Alpen, Steinach, Brenner Pass 1050 M.