convolvulus arvensis, euphorbia exigua, lysimachia arvensis, ranunculus repens, sonchus asper, veronica persica, viola arvensis, anthemis cotula, atriplex patula, elymus repens, equisetum arvense, euphorbia helioscopia, fallopia convolvulus, fumaria officinalis, galium aparine, gnaphalium uliginosum, lamium amplexicaule, lapsana communis, matricaria chamomilla, myosotis arvensis, polygonum aviculare, rumex crispus, sinapis arvensis, thlaspi arvense, veronica arvensis, veronica polita, vicia hirsuta