arrhenatherum elatius, thinopyrum intermedium, cirsium arvense, lathyrus pratensis, ranunculus acris, silene flos-cuculi, alopecurus pratensis, centaurea nigra, convolvulus arvensis, equisetum arvense, poa pratensis, poa trivialis, anthoxanthum odoratum, bromus racemosus, holcus mollis, hypochaeris radicata