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