nl, kop van noord-holland, thinopyrum junceiforme, carex arenaria, cerastium semidecandrum, cakile maritima, sedum acre, eryngium maritimum, arenaria serpyllifolia, phleum arenarium, plantago coronopus, agrostis stolonifera, cerastium diffusum, sonchus arvensis, euphorbia paralias, hypochaeris radicata, festuca rubra, erodium cicutarium, jacobaea vulgaris, thinopyrum junceum, senecio vulgaris, viola tricolor, hippophae rhamnoides, lysimachia maritima, honckenya peploides, corynephorus canescens, elymus athericus, aira praecox, myosotis ramosissima, leymus arenarius, poa pratensis, calystegia soldanella, sagina nodosa, galium verum, veronica arvensis, cirsium arvense, draba verna, crepis capillaris, calamagrostis epigejos, lotus corniculatus, geranium molle, bromus hordeaceus, ammocalamagrostis baltica, salicornia ramosissima, sagina maritima, atriplex prostrata, hypochaeris glabra, cynoglossum officinale, ononis spinosa, juncus maritimus, rumex acetosella, erigeron canadensis