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