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