tripleurospermum inodorum, euphorbia esula, lepidium ruderale, papaver rhoeas, amaranthus retroflexus, atriplex littoralis, chenopodium album, descurainia sophia, lepidium perfoliatum, matricaria discoidea, plantago major, polygonum aviculare, puccinellia distans, raphanus raphanistrum, silene latifolia, capsella bursa-pastoris, equisetum arvense, lepidium draba, matricaria chamomilla, oxybasis glauca, sinapis arvensis