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

Arizona State University Lichen Herbarium
Catalog #: 507681
L.E. Schaerer s.n.
Lecidea epigaea var. effigurata Schaer.
Switzerland, Valais, Gemmi Mountains and Entremont Valley

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00025875
L.E. Schaerer, Bernae #s.n.
Buellia epigaea (Pers.) Tuck.
, Helvetici