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

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00026163
L.E. Schaerer, Bernae #s.n.
Caloplaca cerina (Ehrh. ex Hedwig) Th. Fr.

Uppsala University Exsiccati
Catalog #: L-131269
Ludov. Eman. Schaerer s.n.
Caloplaca cerina (Ehrh. ex Hedwig) Th. Fr.
Switzerland