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