hydrocotyle vulgaris, cyperus longus, persicaria amphibia, agrostis stolonifera, bellardia viscosa, calystegia sepium, elymus repens, equisetum fluviatile, galium palustre, phragmites australis, rhinanthus minor, epilobium parviflorum, eupatorium cannabinum, holcus lanatus, oenanthe crocata, ranunculus acris, ranunculus repens, silene flos-cuculi