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