Schaerer: Lich. Helv. Exs.
Ludwig Emanuel Schaerer [1-650]

Arizona State University Lichen Herbarium
Catalog #: 507807
L.E. Schaerer s.n.
Lecidea elata Schaer.
Switzerland, Luzern, Feuerstein Mountains

Uppsala University Exsiccati
Catalog #: L-131279
Ludov. Eman. Schaerer s.n.
Lecanora marginata (Schaer.) Hertel & Rambold
Switzerland, in m. Feuerstein