matricaria chamomilla, matricaria discoidea, capsella bursa-pastoris, chenopodium album, poa annua, tripleurospermum inodorum, elymus repens, galinsoga quadriradiata, plantago major, raphanus raphanistrum, stellaria media, thlaspi arvense, cirsium vulgare, persicaria hydropiper, persicaria lapathifolia, trifolium repens