Per Magnus Jørgensen
A new subantarctic species of the lichen genus Peltularia
Bryoria (lichenised Ascomycotina) in New Zealand
Conspectus familiae Pannariaceae (Ascomycetes lichenosae)
Contribution to the lichen flora of Norway
Flora and vegetation in a magnesium silicate area in Høle, SW-Norway
Foliose and fruticose lichens from Tristan da Cunha
Further studies in Alectoria sect
Garden history
Knut Fægri (1909-2001)
Linnaean lichen names and their typification
Martin Vahl
Pannaria crenulata, a new lichen from New Zealand