O. Jaap and C. Brick [1-959]

USDA United States National Fungus Collections
Catalog #: BPI 134437
Jaap Otto s.n. 21 May 1905
Coleosporium petasitis (DC.) de Bary
West Germany, Hamburg Nr. Geesthacht Shore of Elbe River

Purdue University, Arthur Fungarium
Catalog #: PUR039091
Otto Jaap s.n. 21 May 1905
Coleosporium petasitis de Bary
Germany, Hamburg, Elbufer bei Geesthacht