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

Duke University Herbarium Lichen Collection
Catalog #: 335711
e1460822-c70e-4835-95c5-b39bcca45844
Havaas, Johan, J. #s.n. (hav83) 16 July 1905
Acarospora impressula Th. Fr.
Norway, Oslo, Oslo. Hovedøya

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-136647
J.J. Havaas s.n. 17 May 1902
Lecidea praenubila Nyl.
Norway, Hordaland, Granvin, ved Middagstangjen i Granvin