Zroznicowanie i dynamika roslinnosci kanalow i rowow melioracyjnych Zulaw Wislanych. IV. Zbiorowiska z klas: Bidentetea tripartiti, Isoeto-Nanojuncetea, Plantaginetea maioris, Molinio-Arrhenatheretea
Diversity and dynamics of the vegetation in the drainage canals and ditches of the Vistula River delta. IV. The plant communities of the classes Bidentetea tripartiti, Isoeto-Nanojuncetea, Plantaginetea maioris, Molinio-Arrhenatheretea