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