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