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

University of Nebraska State Museum, C.E. Bessey Herbarium - Lichens
Catalog #: NEB00032431
L.E. Schaerer, Bernae #s.n.
Opegrapha varia var. phaea (Ach.) Rabenh.
, Supra Kehrsalz.

Duke University Herbarium Lichen Collection
Catalog #: 396307
07b0a47f-d27e-4bd8-8f0a-faaebca5bf9a
Schaerer, Ludwig, Emanuel #s.n.
Alyxoria varia (Pers.) Ertz & Tehler
Switzerland, Bern, Supra Kehrsatz