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.
Parmelia ochroleuca var. rigida (Fr.) Schaer.
Switzerland, ?, ?, High Alps

Duke University Herbarium Lichen Collection
Catalog #: 396245
75d33128-8d8e-481f-b2c3-fe904831d935
Schaerer, Ludwig, Emanuel #s.n.
Parmelia ochroleuca var. rigida (Fr.) Schaer.
Switzerland, In Alpibus editoribus