hordeum murinum, malva sylvestris, matricaria chamomilla, bromus hordeaceus, capsella rubella, catapodium rigidum, convolvulus arvensis, cynodon dactylon, foeniculum vulgare, lactuca serriola, lysimachia arvensis, medicago arabica, papaver rhoeas, parietaria judaica, polycarpon tetraphyllum, rostraria cristata, rumex pulcher, veronica arvensis