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