nl, agglomeratie leiden en bollenstreek, crataegus monogyna, moehringia trinervia, rubus caesius, calamagrostis epigejos, urtica dioica, glechoma hederacea, cynoglossum officinale, carex arenaria, ligustrum vulgare, holcus lanatus, quercus robur, lonicera periclymenum, agrostis capillaris, poa pratensis, sambucus nigra, geum urbanum, euonymus europaeus, luzula campestris, jacobaea vulgaris, senecio sylvaticus, teucrium scorodonia, rosa canina, betula pubescens, rosa blondaeana, galium aparine, veronica officinalis, solanum dulcamara, poa trivialis, sorbus aucuparia, bryonia dioica, fallopia convolvulus, dryopteris dilatata, cardamine hirsuta, prunus serotina, hippophae rhamnoides, viola riviniana, polygonatum odoratum, festuca filiformis, galium mollugo, populus tremula, festuca rubra, galium verum, stellaria media, cerastium semidecandrum, ajuga reptans, betula pendula, cirsium vulgare, silene dioica, dryopteris carthusiana, acer pseudoplatanus