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