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

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00031534
L.E. Schaerer, Bernae #s.n.
Leprocaulon microscopicum (Vill.) Gams ex D. Hawksw.
, Circa Vire.