Fryday, A.F.; Elvebakk, Arve; Anderson, F.L.; Gagnon, J.Y. (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-01-04)
The new species Psoroma nivale is described from an area of late snow-lie in the Keglo Bay area on the eastern side of Ungava Bay, northern Québec, Canada. It is superficially similar to P. hypnorum but has a dark, brownish black thallus colour without reddish hues, much-branched, proliferating squamules, thick paraphyses, distinct but inconspicuous IKI+ ascus tube structures, and characteristic ...