text: apera spica-venti, centaurea cyanus, fallopia convolvulus, galeopsis tetrahit, persicaria hydropiper, poa annua, rumex acetosella, scleranthus annuus, stellaria media, veronica arvensis, viola arvensis, acer platanoides, anthemis arvensis, ceratodon purpureus, chenopodium album, lolium temulentum, lysimachia arvensis, myosotis arvensis, rhinanthus alectorolophus, spergula arvensis, vicia hirsuta, vicia sativa, vicia tetrasperma, juncus bufonius, polygonum aviculare