Fries,T M 1874: Lichenographia Scandinavica sive dispositio lichenum in Dania, Suecia, Norvegia, Fennia, Lapponia Rossica hactus collectorum. Vol. I Archilichenes discocarpos continens. Pars II. - \Upsaliae. 325-639 pp. [Mattick Rec.# 26736] Keywords: DENMARK\FINLAND\NORWAY\RUSSIA\SCANDINAVIA\SWEDEN
Abstract: keys see Olivier 1881