agrostis stolonifera, poa trivialis, persicaria hydropiper, phalaris arundinacea, glechoma hederacea, glyceria maxima, ranunculus repens, poa annua, alopecurus geniculatus, holcus lanatus, lolium perenne, stellaria media, trifolium repens, agrostis capillaris, bolboschoenus maritimus, cardamine pratensis, cerastium holosteoides, plantago uliginosa, polygonum aviculare, rorippa palustris