Schaerer, Lich. Helv. Exs. Ed. I [Bernae (Berne)]
Ludwig Emanuel Schaerer [1-650]
IndExs #729589223

University of Nebraska State Museum, C.E. Bessey Herbarium - Lichens
Catalog #: NEB00026114
L.E. Schaerer, Bernae s.n.
Calicium salicinum Pers.
, Helvetici

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-131292
Ludov. Eman. Schaerer s.n.
Calicium hyperellum var. salicinum
Switzerland, in m. Gurnigel