agrostis stolonifera, lolium perenne, poa trivialis, trifolium fragiferum, trifolium repens, elymus repens, plantago uliginosa, poa annua, polygonum aviculare, cirsium arvense, matricaria discoidea, potentilla reptans, argentina anserina, dactylis glomerata, persicaria amphibia, rorippa sylvestris, tripleurospermum maritimum