bidens frondosa, persicaria lapathifolia, persicaria mitis, poa annua, setaria pumila, stellaria aquatica, amaranthus retroflexus, barbarea vulgaris, calystegia sepium, cardamine hirsuta, chenopodium album, cynodon dactylon, digitaria sanguinalis, epilobium tetragonum, equisetum arvense, lactuca serriola, lipandra polysperma, oxalis stricta, panicum capillare, rumex acetosa, saponaria officinalis, setaria viridis, solanum nigrum, sonchus oleraceus, urtica dioica, pilosella officinarum, plantago major, populus nigra, portulaca oleracea, potentilla reptans, stellaria media, verbena officinalis