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