ranunculus sardous, lepidium coronopus, poa annua, atriplex prostrata, capsella bursa-pastoris, carex melanostachya, descurainia sophia, dichodon viscidum, elymus repens, erysimum repandum, lactuca serriola, lepidium ruderale, lolium perenne, matricaria chamomilla, matricaria discoidea, plantago major, polygonum aviculare, potentilla reptans, ranunculus repens, ranunculus sceleratus, rorippa sylvestris, rumex crispus, stellaria media, thlaspi arvense, trifolium fragiferum, trigonella procumbens, tripleurospermum inodorum