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

Duke University Herbarium Lichen Collection
Catalog #: 395891
d085e98e-f6ed-4cf0-baba-6b4e041ae70f
unspecified #s.n.
Pertusaria leioplaca DC.
Switzerland, Bern, Hundschüpf