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