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