papaver rhoeas, galium aparine, capsella bursa-pastoris, lamium amplexicaule, matricaria chamomilla, poa annua, stellaria media, veronica persica, viola arvensis, centaurea cyanus, galeopsis tetrahit, geranium dissectum, geranium pusillum, lycopsis arvensis, myosotis arvensis, poa trivialis, ranunculus arvensis, thlaspi arvense, tripleurospermum inodorum, veronica arvensis, vicia villosa