Schaerer, Lich. Helv. Exs. Ed. I [Bernae (Berne)]
Ludwig Emanuel Schaerer [1-650]
IndExs #729589223

Academy of Natural Sciences of Drexel University - Lichens
Catalog #: PH00795281
Delise #s.n.
Usnea articulata (L.) Hoffm.
France, circa Vire in Gallia [about Vire in Gaul]

Arizona State University Lichen Herbarium
Catalog #:
L.E. Schaerer s.n.
Parmelia jubata * bicolor Schaer.
Switzerland, Valais, in Turtman Valley