poa trivialis, agrostis stolonifera, eleocharis palustris, glyceria fluitans, ranunculus repens, juncus articulatus, triglochin palustris, alopecurus geniculatus, myosotis scorpioides, stellaria media, trifolium repens, argentina anserina, atriplex prostrata, bidens cernuus, bolboschoenus maritimus, cerastium holosteoides, elymus repens, hippuris vulgaris, oenanthe fistulosa, persicaria amphibia, plantago major, polygonum aviculare, cirsium arvense, persicaria hydropiper