artemisia vulgaris, chaenorhinum minus, chenopodium album, persicaria lapathifolia, agrostis stolonifera, arrhenatherum elatius, barbarea vulgaris, elymus caninus, erysimum cheiranthoides, impatiens glandulifera, impatiens parviflora, lapsana communis, phalaris arundinacea, phleum pratense, poa annua, poa trivialis, rorippa sylvestris, solidago canadensis, stellaria aquatica, tanacetum vulgare, tripleurospermum inodorum, amaranthus powellii, apera spica-venti, artemisia absinthium, berteroa incana, capsella bursa-pastoris, chenopodiastrum hybridum, daucus carota, erigeron canadensis, fallopia convolvulus, galeopsis pubescens, galinsoga parviflora, galium album, lactuca serriola, linaria vulgaris, linum usitatissimum, lolium perenne, medicago lupulina, papaver rhoeas, persicaria mitis, plantago major, reseda lutea, saponaria officinalis, setaria pumila, silene latifolia, sisymbrium loeselii, sisymbrium officinale, sisymbrium strictissimum, sonchus asper, sonchus oleraceus, urtica dioica, verbascum phlomoides, viola arvensis