berteroa incana, elymus repens, achillea millefolium, arenaria serpyllifolia, arrhenatherum elatius, bromus sterilis, centaurea stoebe, chelidonium majus, daucus carota, echium vulgare, lactuca serriola, linaria vulgaris, picris hieracioides, poa compressa, silene vulgaris, tripleurospermum inodorum