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