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

Arizona State University Lichen Herbarium
Catalog #: 507802
L.E. Schaerer s.n.
Cetraria lanata (Neck.) Schaer.
Switzerland, ?, ?, High Alps

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00032739
L.E. Schaerer #s.n.
Parmelia pubescens (L.) Vain.
Switzerland