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