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