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