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