lipandra polysperma, persicaria hydropiper, phalaris arundinacea, portulaca oleracea, rorippa palustris, rumex obtusifolius, stellaria aquatica, urtica dioica, amaranthus blitum, amaranthus retroflexus, artemisia vulgaris, atriplex patula, barbarea vulgaris, conium maculatum, erigeron canadensis, erodium cicutarium, galinsoga parviflora, linaria vulgaris, persicaria mitis, poa trivialis, populus nigra, rumex palustris, scrophularia nodosa, solanum dulcamara, sonchus asper, tripleurospermum inodorum, verbascum nigrum