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