nl, kop van noord-holland, thinopyrum junceiforme, agrostis stolonifera, carex arenaria, sonchus arvensis, lysimachia maritima, cakile maritima, salix repens, juncus articulatus, phragmites australis, cerastium semidecandrum, sagina nodosa, hippophae rhamnoides, calamagrostis epigejos, festuca rubra, bolboschoenus maritimus, ammocalamagrostis baltica, hypochaeris radicata, sedum acre, phleum arenarium, centaurium littorale, juncus gerardii, plantago coronopus, cerastium diffusum, corynephorus canescens, parnassia palustris, juncus maritimus, centaurium pulchellum, senecio vulgaris, arenaria serpyllifolia, odontites vulgaris, jacobaea vulgaris, hieracium umbellatum, argentina anserina, salicornia ramosissima, aira praecox, holcus lanatus, carex extensa, tripolium pannonicum, sagina maritima, leymus arenarius, salicornia europaea, cirsium arvense, limonium vulgare, viola tricolor, epipactis palustris, parapholis strigosa, eryngium maritimum, cirsium vulgare, draba verna, honckenya peploides