text: centaurea cyanus, papaver rhoeas, apera spica-venti, cirsium arvense, chenopodium album, papaver dubium, stellaria media, tripleurospermum inodorum, vicia hirsuta, capsella bursa-pastoris, descurainia sophia, draba verna, elymus repens, fallopia convolvulus, lamium amplexicaule, lycopsis arvensis, myosotis arvensis, poa pratensis, polygonum aviculare, roemeria argemone, veronica hederifolia, veronica triphyllos, vicia sativa, vicia villosa, viola arvensis, spergula arvensis