sisymbrium officinale, atriplex prostrata, polygonum aviculare, amaranthus retroflexus, carum carvi, elymus repens, lamium purpureum, plantago lanceolata, setaria viridis, achillea setacea, ambrosia artemisiifolia, atriplex patula, echium vulgare, galium humifusum, medicago sativa, portulaca oleracea, rumex crispus, sonchus oleraceus