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

Arizona State University Lichen Herbarium
Catalog #: 507685
L.E. Schaerer s.n.
Parmelia pertusa Schaer.
Switzerland

Uppsala University Exsiccati
Catalog #: L-541186
Schaerer #365
Menegazzia terebrata (Hoffm.) A. Massal.
Switzerland, Ad abietum truncos in sylvis densis