ambrosia artemisiifolia, artemisia vulgaris, bidens frondosa, melilotus albus, barbarea vulgaris, bidens tripartita, convolvulus arvensis, dysphania ambrosioides, erigeron canadensis, euphorbia amygdaloides, euphorbia cyparissias, hypericum perforatum, lactuca serriola, persicaria minor, persicaria mitis, reseda lutea, rubus caesius, salix purpurea, saponaria officinalis, scrophularia canina, setaria pumila, silene vulgaris, solidago canadensis