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