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