stachys palustris, gnaphalium uliginosum, myosotis arvensis, myosurus minimus, persicaria maculosa, poa annua, scleranthus annuus, tripleurospermum inodorum, viola arvensis, apera spica-venti, aphanes arvensis, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, fallopia convolvulus, galeopsis tetrahit, rumex acetosella, sagina procumbens, thlaspi arvense, veronica arvensis, argentina anserina, sonchus arvensis, veronica persica