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