H.G. Winter [2601-3600, plus extras]

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0125027
L. Romell #s.n.
Endoxyla populi Romell
Sweden, Uppland, Uppsala, Uppsala; prope Upsala [near Uppsala]

USDA United States National Fungus Collections
Catalog #: BPI 577371
Romell L. s.n.
Endoxyla populi Romell
Sweden, Upsala