anacyclus clavatus, hordeum murinum, sisymbrium officinale, capsella bursa-pastoris, erodium moschatum, lamarckia aurea, malva parviflora, bromus madritensis, calendula arvensis, diplotaxis virgata, echium plantagineum, hedypnois rhagadioloides, medicago polymorpha, plantago coronopus, plantago lagopus, sonchus tenerrimus, trifolium tomentosum