polygonum aviculare, amaranthus retroflexus, chenopodium album, cichorium intybus, convolvulus arvensis, erodium cicutarium, eryngium planum, malva pusilla, oxybasis glauca, seseli libanotis, tripleurospermum inodorum, echinochloa crus-galli, hordeum vulgare, medicago falcata, neslia paniculata