lolium perenne, alopecurus geniculatus, glyceria fluitans, lolium pratense, plantago major, poa pratensis, ranunculus repens, trifolium repens, holcus lanatus, jacobaea aquatica, poa trivialis, ranunculus acris, scorzoneroides autumnalis, alopecurus pratensis, cerastium holosteoides, poa annua, trifolium pratense