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