Arnold, Lich. Exs. Lich. Jur. [Eichstätt]
Ferdinand Christian Gustav Arnold [1-1816]
IndExs #540905952

Duke University Herbarium Lichen Collection
Catalog #: 388499
44715abe-708c-46f0-9eee-27c42423ec7e
Flörke #s.n.
Cladonia gracilis (L.) Willd.
, unspecified, probably Europe