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.
Verrucaria catalepta Schaer.
Switzerland, Valais, in Entremont Valley

Duke University Herbarium Lichen Collection
Catalog #: 396059
ce3bfced-8406-45c1-aae8-9e8285cc4cfe
Schaerer, Ludwig, Emanuel #s.n.
Verrucaria aethiobola Wahlenb.
Switzerland, Valais, In valle Entremont, Vallesiae