poa trivialis, trifolium repens, agrostis stolonifera, eleocharis palustris, glyceria fluitans, juncus articulatus, oenanthe fistulosa, helosciadium nodiflorum, ranunculus repens, triglochin palustris, alopecurus geniculatus, berula erecta, bidens cernuus, elymus repens, glyceria maxima, myosotis scorpioides, plantago major, poa annua, ranunculus sceleratus, sagina procumbens, stellaria alsine, cirsium arvense, persicaria maculosa, polygonum aviculare