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

Uppsala University Exsiccati
Catalog #: L-115332
s.n.
Sporastatia testudinea (Ach.) A. Massal.
Switzerland, Grimsel

Arizona State University Lichen Herbarium
Catalog #: 507667
L.E. Schaerer s.n.
Lecidea morio var. coracina Schaer.
Switzerland, Bern/Valais (Wallis), Grimsel

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00031235
L.E. Schaerer, Bernae #s.n.
Lecidea morio var. coracina Schaer.