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

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-136474
J.J. Havaas s.n. 28 August 1912
Pyrenula macrospora (Degel.) Coppins & P. James
Norway, Hordaland, Bømlo, Ad Mosterhavn