nl, noord-friesland, carex arenaria, festuca rubra, thinopyrum junceiforme, cerastium diffusum, sonchus arvensis, agrostis stolonifera, cerastium semidecandrum, jacobaea vulgaris, hypochaeris radicata, plantago coronopus, lysimachia maritima, viola tricolor, aira praecox, sedum acre, holcus lanatus, cakile maritima, arenaria serpyllifolia, phleum arenarium, cirsium arvense, poa pratensis, lotus corniculatus, elymus athericus, thinopyrum junceum, senecio vulgaris, myosotis ramosissima, leymus arenarius, hippophae rhamnoides, trifolium repens, cirsium vulgare, limonium vulgare, plantago maritima, sagina nodosa, eryngium maritimum, rumex angiocarpus, agrostis capillaris, rumex acetosella, galium verum, honckenya peploides, tripolium pannonicum, salicornia ramosissima, argentina anserina, luzula campestris, erodium cicutarium, cerastium holosteoides, juncus gerardii, calamagrostis epigejos, phragmites australis, plantago lanceolata, ammocalamagrostis baltica, salicornia europaea