Ule, Mycoth. Brasil.
E.H.G. Ule [1-100, plus Appendix]

Brown University Herbarium
Catalog #: CBRU00010130
E Ule s.n.
Helminthosporium peruanum
Peru, Tarapoto;

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00156788
Erst H. G. Ule #s.n.
Helminthosporium peruanum var. lygodii P. Henn.
Peru, Tarapoto

USDA United States National Fungus Collections
Catalog #: BPI 428955
Ule E. s.n.
Helminthosporium filicicola Henn.
Peru, Tarapoto

USDA United States National Fungus Collections
Catalog #: BPI 428956
Ule E. s.n.
Helminthosporium filicicola Henn.
Peru, Tarapoto

USDA United States National Fungus Collections
Catalog #: BPI 1037604
Ule, E. #s.n.
Helminthosporium peruanum var. lygodii
Peru, Tarapoto