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.
Cetraria stygia f. latior Schaer.
Switzerland, ?, ?, High Alps

Duke University Herbarium Lichen Collection
Catalog #: 396022
51f94564-4af7-40e6-ac07-e2d05131837b
Schaerer, Ludwig, Emanuel #s.n.
Melanelia stygia (L.) Essl.
Switzerland, Alpes editiores