arundo plinii, elymus repens, bromus rigidus, convolvulus arvensis, dittrichia viscosa, galium album, rubus ulmifolius, arum italicum, cirsium arvense, dactylis glomerata, daucus carota, foeniculum vulgare, galium aparine, lepidium graminifolium, paspalum distichum, picris hieracioides, plantago lanceolata, polygonum aviculare, setaria verticillata, silene latifolia, sonchus oleraceus, sorghum halepense, symphyotrichum squamatum