Schaerer: Lich. Helv. Exs.
Ludwig Emanuel Schaerer [1-650]

Arizona State University Lichen Herbarium
Catalog #: 507772
L.E. Schaerer s.n.
Cladonia pyxidata subsp. chlorophaea (Flörke ex Sommerf.) V. Wirth
Switzerland, Bern, around Bern