text: stellaria media, arabidopsis thaliana, chenopodium album, equisetum arvense, fallopia convolvulus, galium aparine, juncus bufonius, myosotis arvensis, persicaria maculosa, plantago uliginosa, poa annua, sagina procumbens, spergula arvensis, tripleurospermum inodorum, vicia hirsuta, capsella bursa-pastoris, centaurea cyanus, galeopsis tetrahit, gnaphalium uliginosum, lamium purpureum, lapsana communis, persicaria hydropiper, persicaria lapathifolia, veronica hederifolia