text: polygonum aviculare, lolium perenne, bromus arvensis, eryngium campestre, sclerochloa dura, aegilops cylindrica, cichorium intybus, echinochloa crus-galli, fallopia convolvulus, xanthium strumarium, amaranthus hybridus, brassica napus, chenopodium album, delphinium consolida, matricaria chamomilla