centaurea jacea, arrhenatherum elatius, symphytum officinale, alopecurus pratensis, filipendula ulmaria, glyceria maxima, heracleum sphondylium, lathyrus pratensis, persicaria amphibia, phalaris arundinacea, silene flos-cuculi, angelica sylvestris, equisetum palustre, lythrum salicaria, ranunculus acris