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

Duke University Herbarium Lichen Collection
Catalog #: 395910
3f0b4ac9-0088-4fe2-9ddc-73da3e95c4d2
unspecified #s.n.
Umbilicaria hyperborea (Ach.) Hoffm.
Switzerland, Bern, In m. Grimsel