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