text: centaurea cyanus, tripleurospermum inodorum, vicia hirsuta, polygonum aviculare, stellaria media, vicia sativa, viola arvensis, aethusa cynapium, aphanes arvensis, elymus repens, fallopia convolvulus, galeopsis tetrahit, galium aparine, lapsana communis, persicaria maculosa, trifolium repens, veronica arvensis, alopecurus pratensis, capsella bursa-pastoris, plantago lanceolata