brassica napus, mentha arvensis, apera spica-venti, aphanes arvensis, elymus repens, gnaphalium uliginosum, stellaria media, tripleurospermum inodorum, veronica arvensis, agrostemma githago, equisetum arvense, fallopia convolvulus, galeopsis tetrahit, lysimachia arvensis, poa annua, polygonum aviculare, ranunculus repens, rumex acetosella, scleranthus annuus, stachys palustris, veronica persica, vicia cracca, vicia hirsuta, viola arvensis