papaver rhoeas, capsella bursa-pastoris, centaurea cyanus, chenopodium album, lactuca serriola, persicaria lapathifolia, polygonum aviculare, thlaspi arvense, apera spica-venti, cirsium arvense, convolvulus arvensis, elymus repens, fallopia convolvulus, galinsoga parviflora, hordeum distichon, pastinaca sativa, tripleurospermum inodorum, artemisia vulgaris, atriplex patula, matricaria chamomilla, viola arvensis