phalaris arundinacea, alopecurus geniculatus, argentina anserina, rorippa palustris, agrostis stolonifera, alopecurus pratensis, cirsium arvense, persicaria amphibia, plantago major, trifolium repens, galium palustre, poa palustris, poa trivialis, ranunculus repens, sonchus arvensis, urtica dioica, capsella bursa-pastoris, glyceria fluitans, poa annua, rumex crispus, stellaria aquatica, stellaria palustris