hordeum murinum, avena barbata, malva sylvestris, rumex pulcher, convolvulus arvensis, geranium molle, medicago arabica, plantago lanceolata, poa trivialis, senecio vulgaris, silene latifolia, stellaria media, achyrophorus valdesii, bellis perennis, capsella bursa-pastoris, carduus pycnocephalus, diplotaxis tenuifolia, festuca ligustica, fumaria officinalis, lolium perenne, papaver rhoeas, ranunculus bulbosus, silybum marianum, sonchus asper