poa trivialis, glyceria fluitans, glyceria maxima, agrostis stolonifera, alopecurus geniculatus, brachythecium rutabulum, drepanocladus aduncus, ranunculus repens, stellaria alsine, trifolium repens, acorus calamus, cerastium holosteoides, glechoma hederacea, lolium perenne, phalaris arundinacea, myosotis scorpioides, persicaria hydropiper, ranunculus sceleratus, rorippa amphibia