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

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00031215
L.E. Schaerer, Bernae #s.n.
Lecidea lightfootii var. commutata (Ach.) Leight.
, In sylvis montanis agri Bernensis.