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

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00031278
L.E. Schaerer, Bernae #s.n.
Lecidea sphaeroides (Dicks.) Röhl.
, Helvetici

Uppsala University Exsiccati
Catalog #: L-131257
Ludov. Eman. Schaerer s.n.
Mycobilimbia pilularis (Körb.) Hafellner & Türk
Switzerland, Sylvae bernenses