echinochloa crus-galli, lolium perenne, amaranthus powellii, amaranthus retroflexus, vitis vinifera, calamagrostis epigejos, cirsium arvense, clematis vitalba, convolvulus arvensis, elymus repens, erigeron canadensis, plantago major, poa annua, setaria pumila, urtica dioica, chenopodiastrum hybridum, fraxinus excelsior, stellaria media, ulmus glabra, veronica polita