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