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