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