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