Schaerer, Lich. Helv. Exs. Ed. II [Bernae (Berne)]
Ludwig Emanuel Schaerer [1-250]
IndExs #729589223

Duke University Herbarium Lichen Collection
Catalog #: 395888
ff3d5126-848f-4960-b6d3-3b0e3ac6ced9
unspecified #s.n.
Dermatocarpon luridum (With.) J. R. Laundon
Switzerland, In m. Susten