medicago polymorpha, vicia sativa, vicia pannonica, alopecurus myosuroides, buglossoides arvensis, cirsium arvense, convolvulus arvensis, lepidium draba, polygonum aviculare, vicia melanops, agrostemma githago, bifora radians, bifora testiculata, equisetum arvense, lolium temulentum, matricaria chamomilla, milium vernale, papaver rhoeas, ranunculus arvensis, raphanus raphanistrum