text: myosotis arvensis, galeopsis tetrahit, vicia tetrasperma, aphanes arvensis, avena fatua, centaurea cyanus, convolvulus arvensis, crepis capillaris, euphorbia helioscopia, fallopia convolvulus, galeopsis speciosa, galium aparine, legousia speculum-veneris, lysimachia arvensis, papaver rhoeas, poa annua, raphanus raphanistrum, rumex obtusifolius, sherardia arvensis, sinapis arvensis, sonchus arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica persica, viola arvensis, atriplex patula