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

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00030594
L.E. Schaerer, Bernae #s.n.
Lecanora subintricata (Nyl.) Th. Fr.
Switzerland, In alpina Bernensium valle Lauenen.