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

Uppsala University Exsiccati
Catalog #: L-115324
s.n.
Calvitimela armeniaca (DC.) Hafellner
Switzerland, Susten

Arizona State University Lichen Herbarium
Catalog #: 507811
L.E. Schaerer s.n.
Lecidea armeniaca Schaer.
Switzerland, Valais, Susten