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

Yale University Herbarium, Peabody Museum of Natural History
Catalog #: YU.186494
s.n.
Physcia caesia (Hoffm.) Furnr.
Norway

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-136306
J.J. Havaas s.n. 00 August 1915
Physcia caesia (Hoffm.) Furnr.
Norway, Hordaland, Bømlo, Infra villam Teigland insulae Mosteröen praefecturae Söndre Bergenhus