chenopodium album, hordeum murinum, malva sylvestris, plantago coronopus, sisymbrium officinale, papaver rhoeas, sonchus asper, atriplex prostrata, carlina hispanica, catapodium marinum, coleostephus myconis, erigeron canadensis, lepidium didymum, lolium multiflorum, lysimachia arvensis, medicago polymorpha, silene gallica, urtica dioica, verbena officinalis