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

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00027317
L.E. Schaerer, Bernae #s.n.
Cladonia coccifera (L.) Willd.

Uppsala University Exsiccati
Catalog #: L-114261
Schaerer s.n.
Cladonia pleurota (Flörke) Schaer.
Switzerland, Ex valle Gastern

Uppsala University Exsiccati
Catalog #: L-114262
Schaerer s.n.
Cladonia pyxidata (L.) Hoffm.
Switzerland, Circa Bernam