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

USDA United States National Fungus Collections
Catalog #: BPI 1042932
s.n.
Coleosporium petasitidis (DC.) Thüm.
Hungary

Field Museum of Natural History
Catalog #: C0274219F
1ec53adc-ebe0-4302-9e19-da1d53475845
M. Steiner & D. Podlech #s.n. 15 September 1962
Coleosporium petasitis Cooke Cooke
Austria, Tyrol, Stubaier Alpen, Gschnitztal, between Steinach and Trins

USDA United States National Fungus Collections
Catalog #: BPI 134457
Steiner M.; Podlech s.n. 15 September 1962
Coleosporium petasitis (DC.) de Bary
Austria, Tirol, Stubaier Alpen, Gschnitztal between Steinach Nd Trins ca. 1100 M.