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