text: viola arvensis, agrostis stolonifera, chenopodium album, fallopia convolvulus, galeopsis tetrahit, persicaria hydropiper, stellaria media, tripleurospermum inodorum, vicia hirsuta, arabidopsis thaliana, atriplex patula, centaurea cyanus, elymus repens, galium aparine, mentha arvensis, myosotis arvensis, persicaria lapathifolia, poa annua, stachys palustris, raphanus raphanistrum, rumex acetosella, scleranthus annuus, spergula arvensis