nl, noord-friesland, thinopyrum junceiforme, carex arenaria, cerastium semidecandrum, festuca rubra, cakile maritima, sonchus arvensis, phleum arenarium, hypochaeris radicata, sedum acre, jacobaea vulgaris, agrostis stolonifera, senecio vulgaris, cerastium diffusum, eryngium maritimum, euphorbia paralias, calamagrostis epigejos, phragmites australis, hippophae rhamnoides, arenaria serpyllifolia, aira praecox, hieracium umbellatum, corynephorus canescens, erodium cicutarium, salix repens, plantago coronopus, myosotis ramosissima, ammocalamagrostis baltica, lysimachia maritima, viola tricolor, erigeron canadensis, thinopyrum junceum, sagina nodosa, draba verna, poa pratensis, leymus arenarius, veronica arvensis, cirsium arvense, elymus athericus, galium verum, lotus corniculatus, juncus articulatus, rumex acetosella, rumex angiocarpus, salicornia ramosissima, jasione montana, cirsium vulgare, salicornia europaea, cynoglossum officinale, holcus lanatus, parnassia palustris