stellaria media, persicaria maculosa, cirsium arvense, convolvulus arvensis, galinsoga parviflora, lipandra polysperma, veronica persica, capsella bursa-pastoris, equisetum arvense, galeopsis tetrahit, leontodon hispidus, persicaria lapathifolia, poa annua, polygonum aviculare, raphanus raphanistrum, rorippa sylvestris, senecio vulgaris, sinapis arvensis, sonchus arvensis, trifolium pratense, trifolium repens, viola tricolor