nl, kop van noord-holland, cerastium semidecandrum, sonchus arvensis, thinopyrum junceiforme, carex arenaria, phleum arenarium, sedum acre, arenaria serpyllifolia, cerastium diffusum, agrostis stolonifera, festuca rubra, jacobaea vulgaris, cakile maritima, hippophae rhamnoides, hypochaeris radicata, myosotis ramosissima, aira praecox, calamagrostis epigejos, senecio vulgaris, viola tricolor, erodium cicutarium, plantago coronopus, draba verna, sagina nodosa, corynephorus canescens, salix repens, eryngium maritimum, lysimachia maritima, ammocalamagrostis baltica, euphorbia paralias, veronica arvensis, hieracium umbellatum, phragmites australis, cirsium arvense, poa pratensis, juncus articulatus, elymus athericus, sagina maritima, galium verum, cardamine hirsuta, hypochaeris glabra, rumex acetosella, cirsium vulgare, parnassia palustris, luzula campestris, centaurium littorale, thinopyrum junceum, odontites vulgaris, cynoglossum officinale, lotus corniculatus, leymus arenarius