text: centaurea cyanus, hordeum distichon, vicia hirsuta, aethusa cynapium, convolvulus arvensis, papaver rhoeas, ranunculus repens, stachys palustris, trifolium repens, vicia sativa, apera spica-venti, capsella bursa-pastoris, chenopodium album, erodium cicutarium, fallopia convolvulus, galeopsis tetrahit, galinsoga parviflora, lapsana communis, lysimachia arvensis, myosotis arvensis, persicaria maculosa, sonchus arvensis, stellaria media, trifolium arvense, tripleurospermum inodorum, veronica arvensis, veronica persica, viola arvensis, cirsium arvense, erysimum cheiranthoides, mentha arvensis, plantago major, rumex obtusifolius, sinapis arvensis, thlaspi arvense