nl, agglomeratie leiden en bollenstreek, urtica dioica, calamagrostis epigejos, rubus caesius, holcus lanatus, crataegus monogyna, glechoma hederacea, solanum dulcamara, cynoglossum officinale, ligustrum vulgare, moehringia trinervia, poa pratensis, carex arenaria, eupatorium cannabinum, sambucus nigra, jacobaea vulgaris, lonicera periclymenum, betula pubescens, poa trivialis, luzula campestris, quercus robur, agrostis capillaris, bryonia dioica, euonymus europaeus, galium aparine, cirsium palustre, geum urbanum, cirsium arvense, hippophae rhamnoides, salix repens, rosa canina, rosa blondaeana, agrostis stolonifera, senecio sylvaticus, phragmites australis, cirsium vulgare, lycopus europaeus, cardamine hirsuta, festuca rubra, fallopia convolvulus, ranunculus repens, dryopteris dilatata, salix cinerea, cerastium semidecandrum, galium palustre, veronica arvensis, veronica officinalis, rhamnus cathartica, potentilla reptans, galium verum, teucrium scorodonia