butomus umbellatus, cirsium arvense, elymus repens, persicaria amphibia, phalaris arundinacea, rorippa sylvestris, agrostis stolonifera, alopecurus geniculatus, argentina anserina, equisetum arvense, lipandra polysperma, oxybasis rubra, plantago major, potentilla reptans, tripleurospermum maritimum, polygonum aviculare, pulicaria vulgaris, amaranthus blitum, eleocharis palustris, gnaphalium uliginosum, rumex crispus, symphytum officinale, urtica dioica, veronica catenata