triticum aestivum, elymus repens, veronica persica, achillea millefolium, anthemis arvensis, avena sativa, chenopodium album, cirsium arvense, convolvulus arvensis, euphorbia helioscopia, fallopia convolvulus, galeopsis tetrahit, galinsoga parviflora, galium aparine, papaver rhoeas, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, sinapis arvensis, sonchus arvensis, stellaria media, thlaspi arvense