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

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00025193
L.E. Schaerer, Bernae #s.n.
Arthonia radiata (Pers.) Ach.

Uppsala University Exsiccati
Catalog #: L-114226
Schaerer s.n.
Arthonia cinnabarina (DC.) Wallr.
Switzerland, In sylvis circa Bernam