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

Duke University Herbarium Lichen Collection
Catalog #: 388498
9a4c8cfd-531d-4a07-be17-bb7127bf9339
Flörke #s.n.
Cladonia gracilis (L.) Willd.
, unspecified, probably Europe