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