text: poa annua, stellaria media, veronica persica, apera spica-venti, aphanes arvensis, cirsium arvense, elymus repens, equisetum arvense, galeopsis tetrahit, galium aparine, lysimachia arvensis, matricaria chamomilla, myosotis arvensis, sonchus arvensis, veronica arvensis, veronica hederifolia, artemisia vulgaris, sinapis arvensis, tripleurospermum inodorum, tussilago farfara