hordeum vulgare, cirsium arvense, anthemis cotula, galinsoga parviflora, lathyrus tuberosus, persicaria amphibia, silene noctiflora, veronica persica, aethusa cynapium, amaranthus retroflexus, avena fatua, chenopodium album, convolvulus arvensis, equisetum arvense, euphorbia helioscopia, fallopia convolvulus, galinsoga quadriradiata, galium aparine, geranium pusillum, lysimachia arvensis, oxalis stricta, papaver rhoeas, polygonum aviculare, setaria pumila, sinapis arvensis, stachys palustris, viola arvensis