lappula squarrosa, amaranthus retroflexus, arctium tomentosum, artemisia absinthium, atriplex prostrata, avena fatua, cannabis sativa, carduus acanthoides, chenopodium album, echium vulgare, elymus repens, euphorbia tommasiniana, fallopia convolvulus, malva pusilla, neslia paniculata, panicum miliaceum, plantago major, polygonum aviculare, setaria viridis, sisymbrium loeselii, stachys annua, trifolium repens, salsola collina