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