agrostis stolonifera, rorippa sylvestris, leersia oryzoides, mentha arvensis, persicaria hydropiper, rorippa amphibia, bidens tripartita, echinochloa crus-galli, persicaria maculosa, phalaris arundinacea, acer negundo, artemisia vulgaris, barbarea vulgaris, bidens frondosa, galinsoga quadriradiata, plantago major, schoenoplectus lacustris, solanum nigrum, sparganium emersum, urtica dioica, verbena officinalis