hordeum geniculatum, atriplex prostrata, cyperus longus, diplotaxis virgata, persicaria maculosa, plantago coronopus, plantago lanceolata, poa annua, poa trivialis, polygonum aviculare, pulicaria arabica, rorippa sylvestris, rumex conglomeratus, rumex crispus, sonchus asper, trifolium fragiferum, xanthium strumarium