urtica pilulifera, ballota nigra, capsella rubella, lepidium draba, malva nicaeensis, anthriscus sylvestris, arctium minus, atriplex prostrata, bromus tectorum, buglossoides arvensis, carduus tenuiflorus, chenopodium album, convolvulus arvensis, crepis sancta, diplotaxis tenuifolia, galium aparine, hordeum murinum, hyoscyamus niger, lepidium graminifolium, poa trivialis, polygonum aviculare, senecio vulgaris, silene latifolia, sisymbrium officinale