sinapis arvensis, alopecurus myosuroides, convolvulus arvensis, elymus repens, sonchus arvensis, tussilago farfara, agrostis stolonifera, cirsium arvense, equisetum arvense, poa annua, avena sativa, chaenorhinum minus, euphorbia exigua, fallopia convolvulus, galium aparine, gnaphalium uliginosum, lapsana communis, matricaria chamomilla, medicago lupulina, myosotis ramosissima, ranunculus repens, viola arvensis