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