portulaca oleracea, raphanus raphanistrum, cirsium arvense, convolvulus arvensis, cynodon dactylon, echinochloa crus-galli, elymus repens, eragrostis cilianensis, setaria pumila, solanum nigrum, chenopodium album, amaranthus albus, digitaria sanguinalis, heliotropium europaeum, hibiscus trionum, reseda lutea, scleranthus annuus