agrostis stolonifera, populus canadensis, anthriscus sylvestris, cirsium arvense, elymus repens, rumex obtusifolius, urtica dioica, poa trivialis, alopecurus pratensis, holcus lanatus, stellaria media, alopecurus geniculatus, chenopodium album, dactylis glomerata, heracleum sphondylium, phleum pratense, ranunculus repens, rumex pratensis, solanum nigrum