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