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

Uppsala University Exsiccati
Catalog #: L-115337
s.n.
Lecidea confluens (Weber) Ach.
Switzerland, Grimsel

Arizona State University Lichen Herbarium
Catalog #: 507876
L.E. Schaerer s.n.
Lecidea confluens f. vulgaris Schaer.
Switzerland, Bern/Valais (Wallis), Grimsel