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