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