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