chenopodium opulifolium, convolvulus arvensis, polygonum aviculare, chenopodium album, hirschfeldia incana, malva neglecta, amaranthus deflexus, arctium minus, ballota nigra, chondrilla juncea, lolium perenne, marrubium vulgare, medicago lupulina, sonchus oleraceus, urtica dioica, xanthium spinosum