agrostis stolonifera, argentina anserina, eleocharis palustris, galium palustre, persicaria lapathifolia, alopecurus geniculatus, gratiola officinalis, oenanthe fistulosa, phalaris arundinacea, sium latifolium, achillea ptarmica, bidens tripartita, hydrocotyle vulgaris, inula britannica, mentha arvensis, ranunculus flammula