xanthium strumarium, cynodon dactylon, sonchus oleraceus, erigeron canadensis, cichorium intybus, dysphania ambrosioides, convolvulus arvensis, onopordum illyricum, plantago arenaria, saponaria officinalis, amaranthus albus, amorpha fruticosa, arenaria serpyllifolia, artemisia scoparia, bromus grossus, capsella bursa-pastoris, echinocystis lobata, heliotropium europaeum, lactuca serriola, medicago lupulina, melilotus indicus, papaver rhoeas, polygonum arenarium, polygonum aviculare, rorippa sylvestris, setaria viridis, sorghum halepense, artemisia campestris, chenopodium album, chondrilla juncea, clinopodium vulgare, cuscuta campestris, dysphania botrys, lolium perenne, matricaria chamomilla, melica transsilvanica, salsola kali, solanum linnaeanum, verbena officinalis