convolvulus arvensis, euphorbia tommasiniana, panicum miliaceum, stachys annua, fallopia convolvulus, lappula squarrosa, lathyrus tuberosus, setaria viridis, sonchus arvensis, artemisia absinthium, avena fatua, carduus acanthoides, erigeron canadensis, erodium cicutarium, galeopsis ladanum, silene latifolia, viola arvensis