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