text: calamagrostis canescens, lythrum salicaria, carex elata, lysimachia vulgaris, persicaria amphibia, comarum palustre, epilobium palustre, equisetum fluviatile, glyceria maxima, lathyrus palustris, menyanthes trifoliata, salix cinerea, symphytum officinale, thelypteris palustris