Havaas, Lich. Exs. Norveg. [Bergen]
Johan J. Havaas [1-725]
IndExs #622937857

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-137260
J.J. Havaas s.n. 20 August 1912
Rhizocarpon umbilicatum (Ramond) Flagey
Norway, Hordaland, Bømlo, Mosterhavn