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