text: stellaria media, arabidopsis thaliana, chenopodium album, fallopia convolvulus, poa annua, scleranthus annuus, spergula arvensis, elymus repens, galium aparine, gnaphalium uliginosum, juncus bufonius, lamium purpureum, lysimachia arvensis, matricaria chamomilla, mentha arvensis, persicaria lapathifolia, persicaria maculosa, plantago uliginosa, rumex acetosella, rumex crispus, veronica persica, vicia hirsuta, viola arvensis, anthemis cotula, aphanes arvensis, capsella bursa-pastoris, centaurea cyanus, polygonum aviculare