chenopodium album, tripleurospermum inodorum, centaurea cyanus, elymus repens, equisetum arvense, galeopsis tetrahit, gnaphalium uliginosum, lycopsis arvensis, persicaria maculosa, plantago uliginosa, sonchus arvensis, sonchus oleraceus, spergula arvensis, thlaspi arvense, vicia hirsuta