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