nl, agglomeratie leiden en bollenstreek, calamagrostis epigejos, carex arenaria, rubus caesius, cynoglossum officinale, urtica dioica, moehringia trinervia, crataegus monogyna, ligustrum vulgare, luzula campestris, jacobaea vulgaris, poa pratensis, holcus lanatus, glechoma hederacea, senecio sylvaticus, agrostis capillaris, lonicera periclymenum, veronica officinalis, sambucus nigra, cerastium semidecandrum, quercus robur, festuca filiformis, hippophae rhamnoides, solanum dulcamara, galium mollugo, betula pubescens, galium verum, euonymus europaeus, fallopia convolvulus, salix repens, festuca rubra, bryonia dioica, cardamine hirsuta, teucrium scorodonia, veronica arvensis, polygonatum odoratum, myosotis ramosissima, rosa canina, rosa blondaeana, geum urbanum, poa trivialis, galium aparine, koeleria macrantha, cirsium vulgare, prunus serotina, rumex angiocarpus, cirsium arvense, dryopteris dilatata, populus tremula, aira praecox, sorbus aucuparia