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