centaurea nigra, lolium perenne, sanguisorba officinalis, trisetum flavescens, cynosurus cristatus, holcus lanatus, bromus racemosus, festuca rubra, heracleum sphondylium, lathyrus pratensis, poa trivialis, anthoxanthum odoratum, anthriscus sylvestris, dactylis glomerata, trifolium repens, arrhenatherum elatius, lotus corniculatus, ranunculus acris, rumex acetosa, tragopogon pratensis