H. Sydow [1-1250]

Cornell University, Plant Pathology Herbarium
Catalog #: Syd.,F.exot.ex.0442
s.n.
Helminthosporium Link

University of Michigan Herbarium
Catalog #: 329583
A. Tonduz #s. n.
Helminthosporium ravenelii M.A. Curtis ex Berk.
Costa Rica, San José.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0070738
Tonduz #s.n.
Helminthosporium ravenelii M.A. Curtis ex Berk.