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

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-169883
Martindale s.n.
Fuscidea tenebrica (Nyl.) V. Wirth & Vězda
United Kingdom, Cumbria, An vulkanischen Felsen des Berges Red Screes in Westmoreland

Duke University Herbarium Lichen Collection
Catalog #: 388154
05695880-b191-4c2c-ac27-a3b02c7219e0
Martindale #s.n.
Fuscidea lygaea (Ach.) V. Wirth & Vězda
United Kingdom, England, Cumbria, Berges Red Screes in Westmoreland