Exsiccatae

Lichenes Helvetici exsiccati. Editio II [cont.?] #546
Schaerer, Lich. Helv. Exs. Ed. II [?]
Ludwig Emanuel Schaerer [251-962]

Bell Museum lichens
Catalog #: 844778
Muller s.n.
Stereocaulon denudatum Flörke
Switzerland