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