malva sylvestris, hordeum murinum, urtica urens, malva nicaeensis, silybum marianum, anthriscus sylvestris, atriplex prostrata, ballota nigra, carduus tenuiflorus, chenopodium album, convolvulus arvensis, cota altissima, cynoglossum creticum, ecballium elaterium, geranium molle, poa annua, polygonum aviculare, rapistrum rugosum