sambucus ebulus, cynodon dactylon, helianthus annuus, arrhenatherum elatius, chenopodium album, setaria pumila, amaranthus retroflexus, amorpha fruticosa, aristolochia clematitis, artemisia vulgaris, carduus acanthoides, cichorium intybus, cirsium arvense, convolvulus arvensis, crepis setosa, echinochloa crus-galli, erigeron annuus, erigeron canadensis, glechoma hederacea, lactuca serriola, rubus caesius, silene latifolia, solidago gigantea, sorghum halepense, urtica dioica, verbena officinalis