nl, noord-friesland, carex arenaria, cerastium semidecandrum, thinopyrum junceiforme, festuca rubra, jacobaea vulgaris, phleum arenarium, sonchus arvensis, sedum acre, aira praecox, hypochaeris radicata, calamagrostis epigejos, senecio vulgaris, corynephorus canescens, hippophae rhamnoides, salix repens, myosotis ramosissima, erodium cicutarium, hieracium umbellatum, cerastium diffusum, arenaria serpyllifolia, viola tricolor, agrostis stolonifera, cakile maritima, poa pratensis, galium verum, ammocalamagrostis baltica, draba verna, luzula campestris, veronica arvensis, phragmites australis, rumex acetosella, lotus corniculatus, rumex angiocarpus, rubus caesius, koeleria macrantha, eryngium maritimum, cynoglossum officinale, cirsium arvense, holcus lanatus, cardamine hirsuta, senecio sylvaticus, elymus athericus, cirsium vulgare, jasione montana, erigeron canadensis, plantago coronopus, leymus arenarius, cerastium holosteoides, festuca filiformis, stellaria apetala