juncus bufonius, lepidium didymum, bromus sterilis, hordeum murinum, plantago coronopus, cerastium glomeratum, poa annua, polycarpon tetraphyllum, rostraria cristata, sisymbrium officinale, capsella rubella, euphorbia segetalis, lysimachia arvensis, medicago arabica, medicago polymorpha, sherardia arvensis