nl, kop van noord-holland, cakile maritima, thinopyrum junceiforme, eryngium maritimum, carex arenaria, thinopyrum junceum, cerastium semidecandrum, sonchus arvensis, leymus arenarius, honckenya peploides, festuca rubra, sedum acre, agrostis stolonifera, ammocalamagrostis baltica, euphorbia paralias, arenaria serpyllifolia, hypochaeris radicata, phleum arenarium, hippophae rhamnoides, plantago coronopus, corynephorus canescens, lysimachia maritima, senecio vulgaris, cerastium diffusum, hieracium umbellatum, salicornia ramosissima, viola tricolor, elymus athericus, phragmites australis, atriplex prostrata, salicornia europaea, sagina nodosa, plantago maritima, aira praecox, jasione montana, limonium vulgare, suaeda maritima, calamagrostis epigejos, cirsium arvense, calystegia soldanella, tripolium pannonicum, erigeron canadensis, juncus maritimus, juncus gerardii, poa pratensis, rumex acetosella, erodium cicutarium, puccinellia maritima, jacobaea vulgaris, spergularia media, draba verna