apera spica-venti, aphanes arvensis, elymus repens, myosotis arvensis, phleum pratense, poa annua, stellaria media, veronica arvensis, veronica persica, viola arvensis, centaurea cyanus, euphorbia helioscopia, papaver dubium, sonchus arvensis, tripleurospermum inodorum, valerianella dentata, valerianella locusta