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