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