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