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