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