poa trivialis, glyceria fluitans, alopecurus geniculatus, elymus repens, persicaria hydropiper, trifolium repens, agrostis stolonifera, eleocharis palustris, holcus lanatus, helosciadium nodiflorum, juncus bufonius, plantago major, sagina procumbens, argentina anserina, bidens tripartita, bolboschoenus maritimus, cardamine pratensis, cirsium arvense, glechoma hederacea, lolium perenne, myosotis scorpioides, oenanthe fistulosa, persicaria amphibia, persicaria lapathifolia, polygonum aviculare, ranunculus sceleratus, rorippa palustris, rumex conglomeratus, stellaria media, atriplex prostrata, ranunculus repens, sonchus asper