urtica dioica, cirsium arvense, agrostis stolonifera, alopecurus pratensis, arrhenatherum elatius, dactylis glomerata, elymus repens, lolium perenne, rumex obtusifolius, poa trivialis, agrostis gigantea, phalaris arundinacea, phleum pratense, ranunculus repens, epilobium hirsutum, plantago major, sonchus asper, symphytum officinale, anthriscus sylvestris, centaurea jacea, heracleum sphondylium