Havaas, Lich. Norveg. Occid. Exs. [Bergen]
Johan J. Havaas [1-300]
IndExs #587608277

Yale University Herbarium, Peabody Museum of Natural History
Catalog #: YU.185993
s.n.
Aspicilia lacustris (With.) Th. Fr.
Norway

Duke University Herbarium Lichen Collection
Catalog #: 394068
e406d831-88ba-4037-95ca-8019c75ff3f9
Havaas, Johan, J. #s.n.
Ionaspis lacustris (With.) Lutzoni
Norway, Hordaland, Granvin. Prope villam rusticam Havaas par. Granvinensis

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-136380
J.J. Havaas s.n.
Ionaspis lacustris (With.) Lutzoni
Norway, Hordaland, Granvin, Prope villam rusticam Havaas par. Granvinensis