agrostis stolonifera, glyceria maxima, poa trivialis, ranunculus repens, bidens cernuus, persicaria hydropiper, berula erecta, cerastium holosteoides, cirsium arvense, cirsium palustre, glechoma hederacea, helosciadium nodiflorum, lolium perenne, phleum pratense, polygonum aviculare, stellaria media, trifolium repens, urtica dioica