pulicaria dysenterica, agrostis stolonifera, argentina anserina, epilobium parviflorum, epilobium tetragonum, holcus lanatus, juncus articulatus, juncus inflexus, mentha aquatica, mentha suaveolens, phleum pratense, plantago major, potentilla reptans, ranunculus repens, trifolium pratense, trifolium repens, agrimonia eupatoria, centaurium erythraea, cirsium palustre, vicia parviflora