poa trivialis, glyceria fluitans, helosciadium nodiflorum, trifolium repens, agrostis stolonifera, catabrosa aquatica, eleocharis palustris, myosotis scorpioides, persicaria hydropiper, phalaris arundinacea, plantago major, ranunculus repens, ranunculus sceleratus, bolboschoenus maritimus, cirsium arvense, juncus articulatus, oenanthe fistulosa