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