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