text: triticum aestivum, capsella bursa-pastoris, apera spica-venti, elymus repens, galium aparine, geranium pusillum, matricaria discoidea, stellaria media, thlaspi arvense, galeopsis pubescens, myosotis arvensis, poa annua, trifolium repens, veronica arvensis, viola arvensis, fallopia convolvulus, raphanus raphanistrum, rumex obtusifolius, tripleurospermum inodorum