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