poa trivialis, glyceria maxima, holcus lanatus, ranunculus repens, sagina procumbens, trifolium repens, agrostis stolonifera, glechoma hederacea, oenanthe fistulosa, cardamine pratensis, persicaria hydropiper, phalaris arundinacea, bidens cernuus, juncus articulatus, juncus effusus, ranunculus sceleratus, rumex hydrolapathum, triglochin palustris, cirsium palustre, helosciadium nodiflorum