agrostis pourretii, anthoxanthum aristatum, cynosurus echinatus, echium plantagineum, gaudinia fragilis, linum bienne, medicago polymorpha, avena barbata, bellardia viscosa, briza maxima, plantago lanceolata, bromus hordeaceus, hedypnois rhagadioloides, lolium rigidum, raphanus raphanistrum, sherardia arvensis