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