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

Arizona State University Lichen Herbarium
Catalog #: 507689
L.E. Schaerer s.n.
Parmelia speciosa (Wulfen) Ach.
Switzerland, ?, ?, ?

Uppsala University Exsiccati
Catalog #: L-125121
Schaerer s.n.
Heterodermia speciosa (Wulfen) Trevisan
Switzerland, ad arborum truncos in reg. campestribus