hordeum vulgare, viola arvensis, juncus bufonius, persicaria lapathifolia, rumex acetosella, bromus secalinus, galeopsis tetrahit, scleranthus annuus, stellaria media, vicia tetrasperma, anthemis arvensis, apera spica-venti, centaurea cyanus, cirsium arvense, raphanus raphanistrum, rorippa sylvestris, rumex crispus, spergula arvensis, stellaria graminea, tripleurospermum inodorum, vicia sativa