hordeum geniculatum, rumex crispus, anacyclus clavatus, atriplex prostrata, bromus hordeaceus, bromus sterilis, capsella bursa-pastoris, chenopodium album, diplotaxis virgata, lolium rigidum, papaver rhoeas, persicaria maculosa, plantago lanceolata, poa trivialis, pulicaria arabica, sonchus tenerrimus