chenopodium album, aphanes arvensis, arabidopsis thaliana, arenaria serpyllifolia, artemisia vulgaris, centaurea cyanus, equisetum arvense, fumaria officinalis, galinsoga parviflora, lamium amplexicaule, lamium purpureum, lycopsis arvensis, myosotis arvensis, plantago uliginosa, poa annua, roemeria argemone, senecio vulgaris, sinapis arvensis, sonchus oleraceus, stellaria media, thlaspi arvense, tripleurospermum inodorum, urtica urens, veronica agrestis, veronica arvensis, veronica persica, vicia hirsuta, viola arvensis, geranium pusillum, gnaphalium uliginosum, sonchus asper, veronica hederifolia