Ontogenetic strategy of Beckmannia syzigachne (Steud.) Fern – dominant species of coastal-water vegetation at Lena-Vilyuy interfluve

For the first time population researches of Beckmannia syzigachne cenopopulations in the conditions of Leno-Vilyuy Interflive are carried out. Biotic strategy and variability of morphological parameters, on the basis of which the first data on behavior of studied species are received, are studied.