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