poa annua, apera spica-venti, matricaria chamomilla, centaurea cyanus, sonchus oleraceus, aphanes arvensis, chenopodium album, equisetum arvense, euphorbia helioscopia, fallopia convolvulus, mentha arvensis, polygonum aviculare, veronica persica, myosotis arvensis, tripleurospermum inodorum, veronica serpyllifolia