text: hordeum murinum, bromus sterilis, arctium lappa, artemisia vulgaris, capsella bursa-pastoris, convolvulus arvensis, cynodon dactylon, foeniculum vulgare, lactuca serriola, lepidium draba, lolium perenne, lotus corniculatus, matricaria chamomilla, medicago lupulina, poa trivialis, rubus caesius, sonchus oleraceus