hordeum murinum, anthemis arvensis, bromus hordeaceus, bromus rigidus, echium plantagineum, raphanus raphanistrum, brassica barrelieri, capsella bursa-pastoris, carduus tenuiflorus, hedypnois rhagadioloides, plantago coronopus, ranunculus trilobus, sherardia arvensis, thrincia hispida, trifolium tomentosum