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