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