centaurea cyanus, elymus repens, galeopsis tetrahit, persicaria lapathifolia, argentina anserina, crepis tectorum, equisetum arvense, erodium cicutarium, fallopia convolvulus, gnaphalium uliginosum, lysimachia arvensis, myosotis arvensis, polygonum aviculare, ranunculus repens, trifolium pratense, vicia sativa, agrostemma githago, arabidopsis thaliana, plantago uliginosa, spergula arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica arvensis, vicia hirsuta, viola arvensis