The paleogeographic history of the Lycopodiella inundata (L.) holub (Lycopodiaceae) in the European north

On the territory of the Republic of Komi new locations of a rare spore plant Lycopodiella inundata (Lycopodiaceae), have been identified. The species prefer warmer and moister environmental conditions. Spore images were obtained by scanning electron and light microscopes at the Institute of Geology of the Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences. An analysis of the species paleogeographical history based on our and another researcher palynological data made it possible to refer it to the allochthonous element of the flora in the region.