triticum aestivum, galinsoga parviflora, anthemis cotula, chenopodium album, elymus repens, cirsium arvense, plantago uliginosa, silene noctiflora, veronica persica, achillea millefolium, amaranthus retroflexus, avena fatua, euphorbia helioscopia, galium aparine, hordeum vulgare, lamium amplexicaule, lathyrus tuberosus, oxalis stricta, papaver rhoeas, persicaria maculosa, sherardia arvensis, sinapis arvensis, stachys palustris, stellaria media