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