gb, gwynedd, agrostis stolonifera, trifolium repens, eleocharis palustris, juncus articulatus, stuckenia pectinata, argentina anserina, ranunculus repens, scorzoneroides autumnalis, phragmites australis, festuca rubra, myriophyllum spicatum, plantago lanceolata, hydrocotyle vulgaris, carex nigra, galium palustre, poa pratensis, ranunculus flammula, persicaria amphibia, lysimachia maritima, poa annua, carex arenaria, poa trivialis, sedum acre, cerastium holosteoides, holcus lanatus, lolium perenne, schoenoplectus lacustris, cardamine pratensis, agrostis capillaris, elymus repens, lotus corniculatus, equisetum fluviatile, plantago major, bellis perennis, hippuris vulgaris, cynosurus cristatus, lemna minor, prunella vulgaris, anthoxanthum odoratum, sagina nodosa, zannichellia palustris, sagina procumbens, trifolium pratense, juncus bufonius, juncus gerardii, potamogeton perfoliatus, achillea millefolium, potamogeton natans, alopecurus geniculatus, alisma plantago-aquatica