text: elymus repens, achillea millefolium, apera spica-venti, arabidopsis thaliana, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, chenopodium album, juncus bufonius, myosotis arvensis, polygonum aviculare, scleranthus annuus, spergula arvensis, valerianella dentata, veronica arvensis, veronica persica, vicia hirsuta, vicia sativa, viola arvensis, anthemis arvensis, ceratodon purpureus, daucus carota, hordeum vulgare, lycopsis arvensis, lysimachia arvensis, papaver dubium, poa trivialis, vicia tetrasperma, sherardia arvensis, sonchus arvensis, trifolium campestre