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