valeriana officinalis, elymus repens, festuca rubra, phragmites australis, symphytum officinale, holcus lanatus, poa trivialis, agrostis stolonifera, dactylis glomerata, cirsium arvense, equisetum arvense, mentha aquatica, persicaria amphibia, ranunculus repens, urtica dioica, vicia cracca, carex riparia