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