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

Duke University Herbarium Lichen Collection
Catalog #: 388270
06be72cf-c22a-4d57-a8bf-6fa11833836c
Wallroth #s.n.
Cladonia gracilis (L.) Willd.
Germany, Lower Saxony, Clausthaliensibus [Clausthal University of Technology?]