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