argentina anserina, poa trivialis, carex disticha, eleocharis palustris, myosotis scorpioides, potentilla reptans, ranunculus repens, agrostis stolonifera, mentha aquatica, plantago major, alopecurus geniculatus, bellis perennis, carex hirta, cirsium arvense, galium palustre, juncus compressus, phalaris arundinacea, poa annua, rorippa sylvestris, rumex crispus