Exsiccatae

Lichenes Helvetici exsiccati. Editio II [cont.?] #686
Schaerer, Lich. Helv. Exs. Ed. II [?]
Ludwig Emanuel Schaerer [251-962]

Bell Museum lichens
Catalog #: 879189
Arnold s.n.
Verrucaria anceps Kremp.
Germany, Lower Saxony