hordeum murinum, cichorium intybus, achillea collina, arrhenatherum elatius, artemisia vulgaris, bromus hordeaceus, bromus sterilis, chelidonium majus, convolvulus arvensis, elymus repens, lolium perenne, picris hieracioides, pimpinella saxifraga, plantago major, poa trivialis, silene latifolia, trifolium repens