silybum marianum, bromus madritensis, bromus sterilis, dittrichia viscosa, glebionis coronaria, hordeum murinum, vicia sativa, ammi majus, bromus hordeaceus, carduus pycnocephalus, echium plantagineum, erodium malacoides, galactites tomentosa, geranium molle, lolium rigidum, medicago polymorpha, mercurialis annua, rostraria cristata, rumex pulcher, senecio vulgaris, sonchus oleraceus, urtica urens