salix alba, echinocystis lobata, salix purpurea, ambrosia artemisiifolia, artemisia vulgaris, impatiens glandulifera, persicaria mitis, chenopodium album, echinochloa crus-galli, lythrum salicaria, melilotus albus, persicaria maculosa, plantago lanceolata, populus nigra, setaria pumila, solidago canadensis, urtica dioica, xanthium orientale