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