echinochloa crus-galli, fallopia convolvulus, galinsoga parviflora, elymus repens, thlaspi arvense, anthemis arvensis, arabidopsis thaliana, capsella bursa-pastoris, erodium cicutarium, galeopsis tetrahit, geranium pusillum, gnaphalium uliginosum, juncus bufonius, lamium purpureum, lipandra polysperma, lysimachia arvensis, myosotis arvensis, persicaria maculosa, spergula arvensis, stellaria media, veronica arvensis, vicia tetrasperma, viola arvensis