alopecurus geniculatus, capsella bursa-pastoris, poa annua, poa trivialis, polygonum aviculare, lolium perenne, agrostis stolonifera, persicaria hydropiper, ranunculus acris, ranunculus repens, stellaria media, trifolium repens, bidens cernuus, myosotis scorpioides, plantago major, rorippa palustris