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

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00025562
L.E. Schaerer, Bernae #s.n.
Baeomyces byssoides (L.) Gärtner, Mey. & Schrebius

Uppsala University Exsiccati
Catalog #: L-114242
Schaerer s.n.
Baeomyces rufus (Hudson) Rebent.
Switzerland, Circa Bernam