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

Uppsala University Exsiccati
Catalog #: L-115343
s.n.
Lecidella viridans (Flotow) Körb.
Switzerland, Grimsel, Gemmi

Arizona State University Lichen Herbarium
Catalog #: 507873
L.E. Schaerer s.n.
Lecidea sabuletorum var. rupestris (Scop.) Schaer.
Switzerland, Bern/Valais (Wallis), Grimsel, Gemmi

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00031271
L.E. Schaerer, Bernae #s.n.
Lecidea sabulatorum
, Helvetici