nl, kop van noord-holland, festuca rubra, carex arenaria, cerastium semidecandrum, hypochaeris radicata, sedum acre, jacobaea vulgaris, rumex acetosella, galium verum, aira praecox, arenaria serpyllifolia, rumex angiocarpus, poa pratensis, trifolium arvense, agrostis capillaris, holcus lanatus, plantago lanceolata, phleum arenarium, lotus corniculatus, jasione montana, senecio vulgaris, viola tricolor, corynephorus canescens, erodium cicutarium, vicia sativa, bromus hordeaceus, hippophae rhamnoides, cirsium arvense, leymus arenarius, hieracium umbellatum, myosotis ramosissima, sonchus arvensis, luzula campestris, cerastium holosteoides, cakile maritima, eryngium maritimum, honckenya peploides, draba verna, veronica arvensis, agrostis stolonifera, achillea millefolium, plantago coronopus, thinopyrum junceum, pilosella officinarum, elymus repens, ononis spinosa, cerastium diffusum, calamagrostis epigejos, trifolium repens, cirsium vulgare, elymus athericus