de, nordfriesland, carex arenaria, phragmites australis, agrostis stolonifera, hippophae rhamnoides, sedum acre, salix repens, juncus articulatus, festuca rubra, hydrocotyle vulgaris, argentina anserina, solanum dulcamara, leymus arenarius, galium palustre, eleocharis palustris, sagina nodosa, hieracium umbellatum, calamagrostis epigejos, sonchus arvensis, poa pratensis, bolboschoenus maritimus, lycopus europaeus, vicia cracca, lysimachia maritima, cerastium semidecandrum, stuckenia pectinata, carex nigra, lathyrus japonicus, cerastium holosteoides, lythrum salicaria, lotus corniculatus, rubus caesius, trifolium repens, plantago lanceolata, armeria maritima, hypochaeris radicata, salix cinerea, polypodium vulgare, elymus repens, holcus lanatus, honckenya peploides, juncus gerardii, corynephorus canescens, galium verum, schoenoplectus tabernaemontani, cakile maritima, persicaria amphibia, lemna minor, achillea millefolium, scorzoneroides autumnalis, cirsium arvense