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