Morphological and molecular confirmation of the hybrid Potamogeton salicifolius (P. lucens × P. perfoliatus, Potamogetonaceae) in Upper Volga region (Russiaстатья
Дата последнего поиска статьи во внешних источниках: 28 мая 2015 г.
Аннотация:The hybrid Potamogeton x salicifolius Wolfg. (P. lucens L. x P. perfoliatus L.) is confirmed in Russia by morphology and nrDNA polymorphism. All analyzed hybrid plants had monomorphic nrDNA ITS fragments. In the studied river P. x salicifolius with intermediate characters grows in more or less flowing water, whereas the hybrid with P. lucens-like morphotype occurs in practically stagnant water. Some range of phenotypic variability in P. x salicifolius is caused by ecological conditions, not by genetic diversity