nl, agglomeratie leiden en bollenstreek, carex arenaria, calamagrostis epigejos, luzula campestris, festuca filiformis, agrostis capillaris, jacobaea vulgaris, rumex angiocarpus, rumex acetosella, aira praecox, senecio sylvaticus, poa pratensis, galium verum, rubus caesius, veronica officinalis, holcus lanatus, cerastium semidecandrum, veronica arvensis, salix repens, cynoglossum officinale, viola tricolor, koeleria macrantha, erodium cicutarium, festuca rubra, carex trinervis, corynephorus canescens, anthoxanthum odoratum, lotus corniculatus, urtica dioica, hypochaeris radicata, viola canina, myosotis ramosissima, cerastium arvense, agrostis vinealis, thymus pulegioides, cirsium arvense, quercus robur, cardamine hirsuta, danthonia decumbens, rosa spinosissima, hippophae rhamnoides, potentilla erecta, hydrocotyle vulgaris, sedum acre, crataegus monogyna, glechoma hederacea, phleum arenarium, vicia lathyroides, pilosella officinarum, agrostis stolonifera, geranium molle