glebionis segetum, matricaria chamomilla, lysimachia arvensis, poa annua, arrhenatherum elatius, dactylis glomerata, daucus carota, euphorbia exigua, geranium molle, helminthotheca echioides, hypericum perforatum, kickxia elatine, lolium perenne, mercurialis annua, plantago lanceolata, poa trivialis, polygonum aviculare, senecio vulgaris, silene latifolia, sonchus asper, spergula arvensis, veronica arvensis, vicia sativa