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