poa trivialis, holcus lanatus, lolium perenne, trifolium repens, alopecurus geniculatus, sagina procumbens, agrostis stolonifera, glyceria fluitans, glyceria maxima, stellaria alsine, eleocharis palustris, juncus articulatus, juncus bufonius, oenanthe fistulosa, phalaris arundinacea, ranunculus repens, cerastium holosteoides, helosciadium nodiflorum, persicaria hydropiper, physcomitrium pyriforme, plantago major, pseudephemerum nitidum, ranunculus sceleratus, stellaria media, bidens tripartita, cardamine pratensis, cirsium arvense, polygonum aviculare, rumex hydrolapathum