Atlas of North European vascular plants
33 Cryptogramma stelleri (S. G. Gmel.) Prantl
This species is widely, somewhat disjunctly distributed in Eurasia and N. America. As for N. Europe, it occurs only in the northeasternmost part. Totally it shows a tendency towards circumpolar distribution. There is, however, a large gap from E. America to N. Russia. Consequently, it is not recorded in Hultén, Circumpol. I.