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