nl, noord-friesland, carex arenaria, salix repens, festuca rubra, hypochaeris radicata, hippophae rhamnoides, cakile maritima, calamagrostis epigejos, phleum arenarium, agrostis stolonifera, hieracium umbellatum, phragmites australis, jacobaea vulgaris, thinopyrum junceiforme, sedum acre, limonium vulgare, sonchus arvensis, cerastium semidecandrum, lysimachia maritima, corynephorus canescens, eryngium maritimum, holcus lanatus, aira praecox, euphorbia paralias, pyrola rotundifolia, lotus corniculatus, puccinellia maritima, parnassia palustris, epipactis palustris, luzula campestris, jasione montana, salicornia europaea, tripolium pannonicum, rubus caesius, cerastium diffusum, salicornia ramosissima, thinopyrum junceum, viola canina, schoenus nigricans, juncus gerardii, rumex acetosella, elymus athericus, leymus arenarius, festuca filiformis, juncus articulatus, sagina nodosa, rumex angiocarpus, agrostis capillaris, suaeda maritima, juncus maritimus, poa pratensis