poa trivialis, glyceria fluitans, ranunculus repens, agrostis stolonifera, glechoma hederacea, glyceria maxima, oenanthe fistulosa, trifolium repens, berula erecta, elymus repens, lolium perenne, myosotis scorpioides, persicaria hydropiper, phalaris arundinacea, physcomitrium pyriforme, ranunculus sceleratus, rorippa amphibia, stellaria alsine, stellaria media, bellis perennis, cardamine pratensis, cerastium holosteoides, juncus articulatus, polygonum aviculare