poa trivialis, agrostis stolonifera, glyceria maxima, ranunculus repens, trifolium repens, glyceria fluitans, alopecurus geniculatus, lolium perenne, phalaris arundinacea, cerastium holosteoides, cirsium arvense, eleocharis palustris, elymus repens, geranium dissectum, holcus lanatus, persicaria amphibia, phragmites australis, ranunculus sceleratus, stellaria media, triglochin palustris, cardamine pratensis, glechoma hederacea, oenanthe fistulosa, vicia cracca