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

Duke University Herbarium Lichen Collection
Catalog #: 396154
c450f245-61dd-4d2c-ae59-e6de43a8f613
unspecified #s.n.
Sporastatia testudinea (Ach.) A. Massal.
Switzerland, Grimsel.