nl, agglomeratie haarlem, carex arenaria, calamagrostis epigejos, cerastium semidecandrum, luzula campestris, cynoglossum officinale, jacobaea vulgaris, galium verum, corynephorus canescens, erodium cicutarium, koeleria macrantha, rubus caesius, veronica arvensis, rumex acetosella, rumex angiocarpus, festuca filiformis, senecio sylvaticus, aira praecox, agrostis capillaris, sedum acre, poa pratensis, phleum arenarium, myosotis ramosissima, viola tricolor, festuca rubra, thymus pulegioides, cerastium arvense, veronica officinalis, hypochaeris radicata, urtica dioica, hippophae rhamnoides, crataegus monogyna, cardamine hirsuta, geranium molle, ligustrum vulgare, draba verna, avenula pubescens, rosa spinosissima, saxifraga tridactylites, vicia lathyroides, galium mollugo, polygonatum odoratum, fallopia convolvulus, holcus lanatus, agrostis vinealis, pilosella officinarum, lotus corniculatus, quercus robur, elymus repens, erodium lebelii, moehringia trinervia