triticum aestivum, geranium dissectum, sherardia arvensis, veronica arvensis, vicia sativa, vicia tetrasperma, viola arvensis, capsella bursa-pastoris, lamium purpureum, lapsana communis, myosotis stricta, stellaria media, tripleurospermum inodorum, veronica persica, veronica polita, cirsium arvense, convolvulus arvensis, fumaria officinalis, mentha arvensis, papaver rhoeas, poa annua, poa trivialis, rumex obtusifolius, scleranthus annuus, stachys palustris, veronica hederifolia