hordeum vulgare, agrostis gigantea, anthemis arvensis, centaurea cyanus, rumex crispus, tussilago farfara, veronica arvensis, vicia sativa, bromus secalinus, buglossoides arvensis, cerastium holosteoides, cirsium arvense, convolvulus arvensis, equisetum arvense, galium aparine, lathyrus pratensis, persicaria hydropiper, scleranthus annuus, secale cereale, solanum tuberosum, sonchus arvensis, stachys palustris, stellaria media, thlaspi arvense, trifolium pratense, vicia tetrasperma