nl, agglomeratie leiden en bollenstreek, carex arenaria, calamagrostis epigejos, luzula campestris, agrostis capillaris, jacobaea vulgaris, poa pratensis, festuca filiformis, holcus lanatus, rumex angiocarpus, rumex acetosella, galium verum, aira praecox, veronica arvensis, senecio sylvaticus, rubus caesius, cerastium semidecandrum, festuca rubra, veronica officinalis, urtica dioica, cynoglossum officinale, erodium cicutarium, anthoxanthum odoratum, cerastium arvense, koeleria macrantha, hypochaeris radicata, cirsium arvense, salix repens, lotus corniculatus, viola tricolor, myosotis ramosissima, glechoma hederacea, carex trinervis, quercus robur, viola canina, crataegus monogyna, cardamine hirsuta, agrostis vinealis, potentilla reptans, thymus pulegioides, corynephorus canescens, geranium molle, crepis capillaris, poa trivialis, agrostis stolonifera, cirsium vulgare, ranunculus repens, trifolium repens, elymus repens, cerastium holosteoides, teucrium scorodonia