agrostis stolonifera, alopecurus geniculatus, glyceria fluitans, poa trivialis, persicaria hydropiper, rorippa amphibia, elymus repens, galium palustre, ranunculus sceleratus, oenanthe fistulosa, phalaris arundinacea, ranunculus repens, cerastium holosteoides, cirsium arvense, glechoma hederacea, lolium perenne, stellaria media, symphytum officinale