polygonum aviculare, lepidium ruderale, bromus hordeaceus, malva neglecta, amaranthus retroflexus, matricaria discoidea, bromus sterilis, chenopodium album, dactylis glomerata, descurainia sophia, erodium cicutarium, hordeum murinum, lolium perenne, plantago lanceolata, poa annua, poa pratensis, rumex crispus, senecio vulgaris, trifolium repens, tripleurospermum inodorum, urtica urens