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