malva parviflora, sisymbrium irio, erodium malacoides, hordeum murinum, bromus madritensis, bromus rubens, catapodium rigidum, sisymbrium officinale, sonchus tenerrimus, centaurea aspera, lactuca serriola, lamarckia aurea, malva multiflora, medicago littoralis, plantago lagopus, poa annua, silybum marianum, urospermum dalechampii, urospermum picroides