elymus repens, galeopsis bifida, persicaria lapathifolia, avena fatua, erodium cicutarium, fallopia convolvulus, geranium pusillum, polygonum aviculare, scleranthus annuus, stellaria media, tussilago farfara, veronica arvensis, vicia tetrasperma, atriplex patula, centaurea cyanus, cirsium arvense, gnaphalium uliginosum, lipandra polysperma, lycopsis arvensis, persicaria hydropiper, plantago major, poa annua, poa pratensis, raphanus raphanistrum, sonchus arvensis, thlaspi arvense, tripleurospermum inodorum, viola arvensis