sonchus arvensis, tripleurospermum inodorum, veronica arvensis, viola arvensis, chenopodium album, convolvulus arvensis, erigeron canadensis, fallopia convolvulus, rumex crispus, apera spica-venti, arabidopsis thaliana, cirsium arvense, crepis tectorum, elymus repens, fumaria officinalis, galeopsis bifida, galinsoga parviflora, persicaria maculosa, plantago major, poa pratensis, polygonum aviculare, raphanus raphanistrum, stachys palustris, stellaria media, vicia tetrasperma