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

Uppsala University Exsiccati
Catalog #: L-115326
s.n.
Lecidea lapicida var. pantherina Ach.
Switzerland, Grimsel

Arizona State University Lichen Herbarium
Catalog #: 507843
L.E. Schaerer s.n.
Lecidea lactea Flörke ex Schaer.
Switzerland, Bern/Valais (Wallis), Grimsel

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00031303
L.E. Schaerer, Bernae #s.n.
Lecidea variegata Fr.