sisymbrium officinale, hordeum murinum, malva neglecta, poa annua, capsella rubella, erigeron bonariensis, lepidium draba, polygonum aviculare, tripleurospermum inodorum, amaranthus deflexus, brassica nigra, crepis capillaris, lepidium didymum, plantago lanceolata, plantago major, sagina procumbens, sonchus oleraceus, verbena officinalis