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