nl, noord-friesland, carex arenaria, festuca rubra, limonium vulgare, lysimachia maritima, elymus athericus, cerastium semidecandrum, phleum arenarium, sonchus arvensis, hippophae rhamnoides, thinopyrum junceiforme, agrostis stolonifera, hypochaeris radicata, sedum acre, jacobaea vulgaris, salicornia ramosissima, salicornia europaea, puccinellia maritima, cakile maritima, plantago coronopus, suaeda maritima, arenaria serpyllifolia, cerastium diffusum, calamagrostis epigejos, juncus gerardii, tripolium pannonicum, poa pratensis, salix repens, sagina nodosa, holcus lanatus, parapholis strigosa, aira praecox, plantago maritima, lotus corniculatus, eryngium maritimum, hieracium umbellatum, corynephorus canescens, myosotis ramosissima, phragmites australis, luzula campestris, spergularia media, leymus arenarius, odontites vulgaris, rubus caesius, thinopyrum junceum, ammocalamagrostis baltica, agrostis capillaris, cirsium arvense, carex extensa, viola tricolor, centaurium littorale