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

Duke University Herbarium Lichen Collection
Catalog #: 407194
254ba69a-83c2-468d-ac62-88ad393e54c4
Arnold, F. C., G. #s.n.
Arthopyrenia cinereopruinosa (Schaer.) A. Massal.
Germany, Bavaria, Der Donauauen bei Ingolstadt