nl, kop van noord-holland, carex arenaria, cerastium semidecandrum, jacobaea vulgaris, sedum acre, arenaria serpyllifolia, erodium cicutarium, phleum arenarium, aira praecox, hypochaeris radicata, veronica arvensis, poa pratensis, viola tricolor, myosotis ramosissima, festuca rubra, galium verum, calamagrostis epigejos, senecio vulgaris, sonchus arvensis, luzula campestris, hippophae rhamnoides, thinopyrum junceiforme, agrostis stolonifera, rumex acetosella, geranium molle, rumex angiocarpus, rubus caesius, koeleria macrantha, holcus lanatus, draba verna, cirsium arvense, corynephorus canescens, salix repens, plantago coronopus, cerastium diffusum, cynoglossum officinale, lotus corniculatus, cardamine hirsuta, agrostis capillaris, bromus hordeaceus, cirsium vulgare, cerastium holosteoides, crepis capillaris, elymus athericus, vicia lathyroides, festuca filiformis, plantago lanceolata, trifolium repens, hieracium umbellatum, saxifraga tridactylites, poa annua