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