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