hordeum murinum, matricaria chamomilla, medicago minima, rostraria cristata, aegilops geniculata, anthemis arvensis, beta vulgaris, bromus madritensis, catapodium rigidum, fumaria officinalis, geranium molle, lagurus ovatus, lolium perenne, lolium rigidum, malva nicaeensis, medicago orbicularis, mercurialis annua, parietaria judaica, piptatherum miliaceum, plantago weldenii, poa annua, polycarpon tetraphyllum, rumex pulcher, sisymbrium officinale, sonchus oleraceus