lolium perenne, alopecurus geniculatus, agrostis stolonifera, poa trivialis, persicaria amphibia, plantago major, stellaria media, cerastium holosteoides, chenopodium ficifolium, gnaphalium uliginosum, lipandra polysperma, matricaria chamomilla, persicaria maculosa, polygonum aviculare, trifolium repens