alopecurus pratensis, sanguisorba officinalis, agrostis stolonifera, equisetum arvense, iris sibirica, mentha aquatica, phragmites australis, plantago major, serratula tinctoria, centaurea jacea, poa pratensis, ranunculus acris, teucrium scordium, thalictrum flavum, lycopus exaltatus, odontites vernus