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

Uppsala University Exsiccati
Catalog #: L-115278
s.n.
Aspicilia cinerea (L.) Körb.
Switzerland, In m. Grimsel

Arizona State University Lichen Herbarium
Catalog #: 507849
L.E. Schaerer s.n.
Urceolaria cinerea var. ochracea Schaer.
Switzerland, Bern/Valais (Wallis), Grimsel Mountains