agrostis stolonifera, lolium perenne, juncus bufonius, alopecurus geniculatus, cirsium arvense, juncus effusus, poa trivialis, agrostis capillaris, festuca rubra, poa annua, glyceria fluitans, phalaris arundinacea, plantago major, ranunculus repens, trifolium repens, argentina anserina, carex hirta, cerastium holosteoides, juncus articulatus, persicaria hydropiper, plantago uliginosa, sagina procumbens, urtica dioica, polygonum aviculare