text: polygonum aviculare, cynodon dactylon, trifolium repens, cichorium intybus, convolvulus arvensis, lolium perenne, rorippa sylvestris, capsella bursa-pastoris, chenopodium album, erigeron canadensis, malva pusilla, matricaria chamomilla, medicago lupulina, plantago major, solanum nigrum, tripleurospermum inodorum, verbena officinalis