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