poa trivialis, persicaria hydropiper, argentina anserina, holcus lanatus, lolium perenne, ranunculus repens, rorippa amphibia, alopecurus geniculatus, cardamine pratensis, leptobryum pyriforme, physcomitrium pyriforme, eleocharis palustris, myosotis scorpioides, stellaria alsine, trifolium repens, agrostis stolonifera, galium palustre, juncus bufonius, persicaria amphibia, poa annua, polygonum aviculare, ranunculus sceleratus, alisma plantago-aquatica, cirsium arvense, oenanthe aquatica, rorippa sylvestris