Schaerer, Lich. Helv. Exs. Ed. I [Bernae (Berne)]
Ludwig Emanuel Schaerer [1-650]
IndExs #729589223

Duke University Herbarium Lichen Collection
Catalog #: 396053
200414ae-726c-492a-9c37-1416519f444a
Schaerer, Ludwig, Emanuel #s.n.
Gyalecta foveolaris (Ach.) Schaer.
Switzerland, In m. Gemmi