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