text: euphorbia exigua, galium aparine, centaurea cyanus, convolvulus arvensis, medicago lupulina, scandix pecten-veneris, sonchus arvensis, arenaria serpyllifolia, atriplex patula, buglossoides arvensis, capsella bursa-pastoris, cerastium holosteoides, chenopodium album, cirsium arvense, delphinium consolida, fallopia convolvulus, lysimachia arvensis, myosotis arvensis, papaver rhoeas, poa annua, ranunculus arvensis, rumex crispus, silene noctiflora, sinapis arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica persica, veronica polita, viola arvensis, persicaria maculosa