nl, kop van noord-holland, thinopyrum junceiforme, cakile maritima, carex arenaria, eryngium maritimum, sedum acre, cerastium semidecandrum, arenaria serpyllifolia, euphorbia paralias, phleum arenarium, thinopyrum junceum, hypochaeris radicata, sonchus arvensis, cerastium diffusum, festuca rubra, agrostis stolonifera, jacobaea vulgaris, plantago coronopus, hippophae rhamnoides, honckenya peploides, leymus arenarius, erodium cicutarium, senecio vulgaris, viola tricolor, calystegia soldanella, corynephorus canescens, galium verum, aira praecox, lysimachia maritima, sagina nodosa, hieracium umbellatum, poa pratensis, myosotis ramosissima, ammocalamagrostis baltica, lotus corniculatus, elymus athericus, calamagrostis epigejos, anthyllis vulneraria, cirsium arvense, cynoglossum officinale, salix repens, draba verna, koeleria macrantha, luzula campestris, rumex acetosella, veronica arvensis, ononis spinosa, jasione montana, crepis capillaris, parnassia palustris, phragmites australis