cirsium arvense, convolvulus arvensis, elymus repens, matricaria chamomilla, mentha arvensis, poa annua, polygonum aviculare, raphanus raphanistrum, rumex crispus, stellaria media, veronica persica, vicia hirsuta, argentina anserina, capsella bursa-pastoris, chenopodium album, gnaphalium uliginosum, lamium purpureum, myosotis arvensis, persicaria maculosa, plantago uliginosa, sonchus asper, thlaspi arvense, viola arvensis