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

Arizona State University Lichen Herbarium
Catalog #: 507870
L.E. Schaerer s.n.
Lecidea morio var. testudinea (Ach.) Schaer.
Switzerland, Bern, Susten Mountains

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00031233
L.E. Schaerer, Bernae #s.n.
Lecidea morio (Duby) Fr.
, In m. Susten.

Uppsala University Exsiccati
Catalog #: L-131277
Ludov. Eman. Schaerer s.n.
Sporastatia testudinea (Ach.) A. Massal.
Switzerland, in m. Susten