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