agrostis stolonifera, filipendula ulmaria, mentha aquatica, juncus articulatus, anthoxanthum odoratum, argentina anserina, centaurea nigra, holcus lanatus, juncus effusus, oenanthe crocata, succisa pratensis, lotus pedunculatus, ranunculus acris, iris pseudacorus, trifolium pratense, achillea ptarmica