text: aphanes arvensis, arabidopsis thaliana, chenopodium album, fallopia convolvulus, galium aparine, gnaphalium uliginosum, juncus bufonius, lamium amplexicaule, lamium purpureum, matricaria chamomilla, myosotis arvensis, poa annua, rumex acetosella, stellaria media, veronica persica, vicia hirsuta, viola arvensis, apera spica-venti, capsella bursa-pastoris, persicaria lapathifolia, raphanus raphanistrum, spergula arvensis, thlaspi arvense, veronica arvensis