stellaria aquatica, persicaria amphibia, trifolium hybridum, alopecurus aequalis, persicaria lapathifolia, rorippa palustris, gnaphalium uliginosum, poa trivialis, capsella bursa-pastoris, lolium perenne, persicaria hydropiper, plantago uliginosa, urtica dioica, bidens tripartita, geranium pusillum, matricaria discoidea, papaver rhoeas, sonchus oleraceus, tripleurospermum inodorum