Schaerer, Lich. Helv. Exs. Ed. I [Bernae (Berne)]Ludwig Emanuel Schaerer [1-650] IndExs #729589223
Arizona State University Lichen Herbarium
L.E. Schaerer s.n.
Parmelia nigrescens var. vespertilio (Lightf.) Schaer.
Switzerland, ?, ?, ?
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Duke University Herbarium Lichen Collection
Catalog #: 292745
74e9ccb3-fcf2-41ab-8a05-7289983144e6
Schaerer, Ludwig, Emanuel #s.n.
Collema nigrescens (Hudson) DC.
Switzerland, Switzerland, unspecified
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Duke University Herbarium Lichen Collection
Catalog #: 396162
20b89bfb-db3f-4516-9d6b-f37d515141f7
Schaerer, Ludwig, Emanuel #s.n.
Collema nigrescens (Hudson) DC.
Switzerland, Switzerland, unspecified
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