nl, kop van noord-holland, carex arenaria, thinopyrum junceiforme, agrostis stolonifera, cerastium semidecandrum, sedum acre, lysimachia maritima, cakile maritima, sonchus arvensis, arenaria serpyllifolia, plantago coronopus, festuca rubra, sagina nodosa, hippophae rhamnoides, hypochaeris radicata, eryngium maritimum, jacobaea vulgaris, phleum arenarium, phragmites australis, juncus gerardii, salix repens, calamagrostis epigejos, senecio vulgaris, cerastium diffusum, leymus arenarius, salicornia ramosissima, viola tricolor, juncus articulatus, plantago maritima, argentina anserina, corynephorus canescens, honckenya peploides, thinopyrum junceum, poa pratensis, aira praecox, tripolium pannonicum, cirsium arvense, salicornia europaea, elymus athericus, lotus corniculatus, parnassia palustris, hieracium umbellatum, bolboschoenus maritimus, juncus maritimus, puccinellia maritima, erodium cicutarium, galium verum, ammocalamagrostis baltica, trifolium repens, parapholis strigosa, atriplex prostrata