poa annua, lysimachia arvensis, tripleurospermum inodorum, aphanes arvensis, capsella bursa-pastoris, sinapis arvensis, stellaria media, veronica arvensis, veronica hederifolia, veronica polita, viola arvensis, arenaria serpyllifolia, centaurea cyanus, equisetum arvense, myosotis arvensis, papaver rhoeas, stachys palustris