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

Duke University Herbarium Lichen Collection
Catalog #: 393231
e8bb177f-4dbe-47a7-a23a-5f462eb172c1
Havaas, Johan, J. #s. n.
Collema nigrescens (Hudson) DC.
Norway, Hordaland, Granvin. Åsene

Duke University Herbarium Lichen Collection
Catalog #: 393230
0857c861-1099-4e1d-a4dd-b0875273c778
Havaas, Johan, J. #s.n.
Collema nigrescens (Hudson) DC.
Norway, Hordaland, Granvin. Åsene

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-136839
J.J. Havaas s.n.
Collema subnigrescens Degel.
Norway, Hordaland, Granvin, Åsene i Granvin