chenopodium album, galinsoga quadriradiata, galinsoga parviflora, agrostis gigantea, artemisia vulgaris, atriplex patula, bromus tectorum, ceratodon purpureus, cirsium arvense, euphorbia peplus, lapsana communis, lepidium draba, linaria vulgaris, lolium perenne, matricaria discoidea, persicaria maculosa, poa annua, sambucus nigra, senecio viscosus, sisymbrium officinale, sonchus oleraceus, stellaria media, urtica dioica, aethusa cynapium, chaerophyllum aromaticum, cirsium vulgare, fallopia convolvulus, hieracium sabaudum, poa trivialis, tanacetum parthenium, tragopogon pratensis