nl, agglomeratie haarlem, carex arenaria, koeleria macrantha, galium verum, cerastium semidecandrum, luzula campestris, poa pratensis, jacobaea vulgaris, festuca filiformis, cerastium arvense, calamagrostis epigejos, veronica arvensis, sedum acre, rubus caesius, phleum arenarium, festuca rubra, avenula pubescens, hypochaeris radicata, plantago lanceolata, thymus pulegioides, lotus corniculatus, rumex acetosella, vicia lathyroides, agrostis capillaris, erodium cicutarium, aira praecox, rumex angiocarpus, myosotis ramosissima, bromus hordeaceus, pilosella officinarum, ononis spinosa, anthoxanthum odoratum, achillea millefolium, arenaria serpyllifolia, corynephorus canescens, geranium molle, hieracium umbellatum, cynoglossum officinale, polygala vulgaris, galium mollugo, elymus repens, vicia sativa, viola tricolor, holcus lanatus, draba verna, salix repens, saxifraga tridactylites, rosa spinosissima, elymus athericus, veronica officinalis, cerastium holosteoides