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