veronica persica, aphanes arvensis, arenaria serpyllifolia, atriplex patula, capsella bursa-pastoris, chenopodium album, cirsium arvense, elymus repens, geranium pusillum, gnaphalium uliginosum, lamium amplexicaule, matricaria chamomilla, mentha arvensis, myosotis arvensis, papaver dubium, plantago uliginosa, poa annua, roemeria argemone, senecio vulgaris, sinapis arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica arvensis, vicia hirsuta, lamium purpureum, lycopsis arvensis, medicago lupulina, papaver rhoeas