text: triticum aestivum, stellaria media, veronica sublobata, arabidopsis thaliana, capsella bursa-pastoris, galium aparine, lamium purpureum, myosotis arvensis, poa annua, thlaspi arvense, tripleurospermum inodorum, veronica arvensis, veronica persica, brassica napus, fallopia convolvulus, mentha arvensis, poa trivialis, sonchus oleraceus, trifolium pratense, viola arvensis