cannabis sativa, convolvulus arvensis, amaranthus retroflexus, arctium tomentosum, artemisia absinthium, avena fatua, chenopodium album, cirsium arvense, delphinium consolida, euphorbia tommasiniana, fallopia convolvulus, polygonum aviculare, stachys annua, tripleurospermum inodorum, panicum miliaceum, silene procumbens