amaranthus cruentus, bidens frondosa, mentha aquatica, persicaria lapathifolia, persicaria maculosa, phalaris arundinacea, rumex conglomeratus, solanum nigrum, artemisia verlotiorum, barbarea vulgaris, chenopodium album, echinochloa crus-galli, panicum capillare, setaria pumila, sinapis arvensis, sorghum halepense, acalypha virginica, calystegia sepium, digitaria sanguinalis, galinsoga quadriradiata, portulaca oleracea, sonchus oleraceus, urtica dioica, paspalum distichum, petasites hybridus