avena sativa, achillea millefolium, artemisia vulgaris, elymus repens, equisetum arvense, viola tricolor, buglossoides arvensis, centaurea cyanus, cirsium arvense, convolvulus arvensis, fallopia convolvulus, hordeum vulgare, lupinus luteus, ornithopus sativus, polygonum aviculare, raphanus raphanistrum, rumex acetosella, rumex crispus, vicia tetrasperma, viola arvensis