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

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-115330
s.n.
Lecidea obscurata (Ach.) Schaer.
Switzerland, Grimsel

Duke University Herbarium Lichen Collection
Catalog #: 17526
bdff6dfa-fa34-11e2-a92b-005056000560
unspecified #s.n.
Fuscidea lygaea (Ach.) V. Wirth & Vězda
Switzerland, Grimsel.