gnaphalium uliginosum, juncus bufonius, stellaria media, arabidopsis thaliana, capsella bursa-pastoris, chenopodium album, elymus repens, fallopia convolvulus, galium aparine, myosotis arvensis, persicaria hydropiper, persicaria lapathifolia, persicaria maculosa, plantago uliginosa, thlaspi arvense, veronica persica, vicia hirsuta, viola arvensis, cerastium holosteoides, lamium purpureum, lapsana communis, lycopsis arvensis, matricaria chamomilla, rumex crispus, spergula arvensis