nl, agglomeratie leiden en bollenstreek, carex arenaria, calamagrostis epigejos, luzula campestris, rubus caesius, cynoglossum officinale, poa pratensis, cerastium semidecandrum, jacobaea vulgaris, galium verum, veronica officinalis, festuca filiformis, koeleria macrantha, senecio sylvaticus, veronica arvensis, festuca rubra, myosotis ramosissima, agrostis capillaris, aira praecox, crataegus monogyna, ligustrum vulgare, viola tricolor, galium mollugo, thymus pulegioides, moehringia trinervia, corynephorus canescens, avenula pubescens, polygonatum odoratum, sedum acre, urtica dioica, cardamine hirsuta, hippophae rhamnoides, phleum arenarium, rumex angiocarpus, rumex acetosella, lotus corniculatus, lonicera periclymenum, holcus lanatus, erodium cicutarium, cerastium arvense, salix repens, anthoxanthum odoratum, viola canina, quercus robur, glechoma hederacea, draba verna, erodium lebelii, teucrium scorodonia, fallopia convolvulus, viola hirta, pilosella officinarum