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

Arizona State University Lichen Herbarium
Catalog #:
L.E. Schaerer s.n.
Lecidea rupestris var. incrustans (DC.) Schaer.
Switzerland, ?, ?, ?

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-131270
Ludov. Eman. Schaerer s.n.
Protoblastenia incrustans (DC.) J. Steiner
Switzerland, saxa calcaria