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