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

Duke University Herbarium Lichen Collection
Catalog #: 396118
60b1f7ba-521e-4f06-8cb6-dc2919938531
Schaerer, Ludwig, Emanuel #s.n.
Umbilicaria laevis Pers.
Switzerland, Bern, In m. Grimsel