elymus repens, gnaphalium uliginosum, lysimachia arvensis, persicaria maculosa, plantago uliginosa, echinochloa crus-galli, herniaria hirsuta, matricaria discoidea, persicaria hydropiper, psammophiliella muralis, sagina procumbens, setaria viridis, spergularia rubra, thlaspi arvense, veronica persica, viola arvensis, aphanes arvensis, arabidopsis thaliana, arenaria serpyllifolia, capsella bursa-pastoris, scleranthus annuus, erigeron canadensis, valerianella dentata