Stenhammar: Lich. Exs. Suec.
Christian Stenhammar [1 - 240 [Munich: 390]]

University of Michigan Herbarium
Catalog #: 108838
[no data] #s. n.
Lecanora verrucosa (Ach.) Laurer
, Supra muscos in humo calce repleta planitierum aridarum Gottlandiae, praesertim prope urbem Wisby