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

Uppsala University Exsiccati
Catalog #: L-115310
s.n.
Vahliella leucophaea (Vahl) P.M.Jörg.
Switzerland, Alpes

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00032462
L.E. Schaerer, Bernae #s.n.
Pannaria brunnea (Sw.) A. Massal.