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