Institute of Genetic Recources, Azerbaijan National Academy of Sciences
Ganja State University
During the expeditions in 2014-2016 three new species (Polypodium interjectum Shivas, Polystichum illyricum (Borb.) Hahne, Cystopteris anthriscifolia Fomin), one new variety (Polystichum aculeatum var. aristatum (Christ) A.Askerov) and one new ecotype (Adiantum capillus – veneris L., “alçaqboylu Gəncə”) spread over the north-east part of Lesser Caucasus were established according to the gathered herbary and descriptor data. GPS of the area of the plant spread, nomenculature of taxa, morhpo-biological changes, and nomenclulature types were presented in the article.