Pteridoph. Exs.
Wirtgen [1 - ? 546]

Field Museum of Natural History Pteridophyte Collection
Catalog #: C0677168F
8b09aae2-b48d-46fc-a515-39aa4db08b02
C. G. O. Drude #s.n. 22 May 1897
Aspidium phegopteris (L.) Baumg.
Germany