G. Briosi and F. Cavara [1-475]

USDA United States National Fungus Collections
Catalog #: BPI 946982
s.n.
Helminthosporium microsorum Henn.

USDA United States National Fungus Collections
Catalog #: BPI 429626
Saccardo P. A. s.n.
Helminthosporium microsorum Henn.
Italy, Padua Botanic Garden