solanum tuberosum, chenopodium album, cirsium arvense, equisetum arvense, mentha arvensis, persicaria maculosa, anthemis arvensis, euphorbia helioscopia, gnaphalium uliginosum, juncus bufonius, lycopsis arvensis, myosotis arvensis, polygonum aviculare, rumex crispus, silene latifolia, sinapis arvensis, sonchus arvensis, spergularia rubra, veronica arvensis