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