cynodon dactylon, didymodon rigidulus, medicago arabica, poa annua, poa bulbosa, sagina apetala, veronica arvensis, arenaria leptoclados, capsella rubella, convolvulus arvensis, draba verna, erigeron annuus, galium murale, hordeum murinum, matricaria chamomilla, petrorhagia saxifraga, plantago coronopus, polycarpon tetraphyllum, trisetaria aurea