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