agrostis stolonifera, alopecurus geniculatus, glyceria fluitans, glyceria maxima, holcus lanatus, phalaris arundinacea, poa trivialis, ranunculus repens, carex disticha, carex hirta, cirsium arvense, equisetum palustre, lolium perenne, ranunculus sceleratus, trifolium repens, cerastium holosteoides, epilobium parviflorum, equisetum fluviatile, glechoma hederacea, juncus articulatus, myosotis scorpioides, persicaria amphibia, plantago major, polygonum aviculare, ranunculus acris, stellaria media, persicaria hydropiper