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

Duke University Herbarium Lichen Collection
Catalog #: 395893
03de3471-0900-493a-8388-b45ea8448b55
unspecified #s.n.
Thelotrema lepadinum (Ach.) Ach.
Switzerland, Bern, In m. Gurnigel