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

Uppsala University Exsiccati
Catalog #: L-115342
s.n.
Lecidea corrugata Ach.
Switzerland, Supra Frienisberg

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00026536
L.E. Schaerer, Bernae #s.n.
Catillaria ehrhartiana (Ach.) Th. Fr.
, Helvetici