viola arvensis, stellaria media, apera spica-venti, capsella bursa-pastoris, chenopodium album, elymus repens, fallopia convolvulus, lamium amplexicaule, lamium purpureum, poa annua, tripleurospermum inodorum, veronica arvensis, gnaphalium uliginosum, lycopsis arvensis, matricaria chamomilla, myosotis stricta