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

Yale University Herbarium, Peabody Museum of Natural History
Catalog #: YU.185243
s.n.
Phialopsis ulmi (Sw.) Arnold
Norway

Duke University Herbarium Lichen Collection
Catalog #: 394031
2458d8ba-41b5-400e-920a-bb01dde91407
Havaas, Johan, J. #s.n . 17 April 1936
Gyalecta ulmi (Sw.) Zahlbr.
Norway, Hordaland, Granvin. Skjerpo par. Granvinensis

Duke University Herbarium Lichen Collection
Catalog #: 394032
40f47b6e-009b-40e3-b10b-c393a4d780f8
Havaas, Johan, J. #s.n. 17 April 1936
Gyalecta ulmi (Sw.) Zahlbr.
Norway, Hordaland, Granvin. Skjerpo par. Granvinensis

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-136354
J.J. Havaas s.n. 17 April 1936
Gyalecta ulmi (Sw.) Zahlbr.
Norway, Hordaland, Granvin, Skjerpo par. Granvinensis