agrostis stolonifera, alopecurus geniculatus, capsella bursa-pastoris, dactylis glomerata, elymus repens, lolium perenne, matricaria discoidea, persicaria amphibia, persicaria hydropiper, phalaris arundinacea, plantago major, poa annua, poa trivialis, polygonum aviculare, ranunculus repens, senecio vulgaris, stellaria media, trifolium repens