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