artemisia vulgaris, erigeron annuus, rorippa sylvestris, tanacetum vulgare, agrostis stolonifera, arrhenatherum elatius, barbarea vulgaris, erigeron canadensis, poa palustris, poa trivialis, solidago canadensis, amaranthus powellii, artemisia absinthium, bunias orientalis, carduus acanthoides, chenopodium album, dactylis glomerata, daucus carota, elymus repens, erucastrum nasturtiifolium, galinsoga parviflora, herniaria glabra, linaria vulgaris, melilotus officinalis, mentha longifolia, oenothera biennis, papaver rhoeas, persicaria lapathifolia, phalaris arundinacea, plantago lanceolata, plantago major, poa annua, reseda lutea, rumex obtusifolius, salix eleagnos, salix purpurea, silene latifolia, solidago gigantea, sonchus oleraceus, stellaria aquatica, verbascum phlomoides