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

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00036485
L.E. Schaerer, Bernae #s.n.
Sphaerophorus fragilis (L.) Pers.
Switzerland, Swiss Alps.

Uppsala University Exsiccati
Catalog #: L-114225
Schaerer s.n.
Sphaerophorus fragilis (L.) Pers.
Switzerland, In m. St. Bernhard