nl, agglomeratie leiden en bollenstreek, calamagrostis epigejos, carex arenaria, cynoglossum officinale, agrostis capillaris, crataegus monogyna, rubus caesius, senecio sylvaticus, jacobaea vulgaris, moehringia trinervia, luzula campestris, urtica dioica, holcus lanatus, cerastium semidecandrum, quercus robur, festuca filiformis, lonicera periclymenum, rumex angiocarpus, corynephorus canescens, rumex acetosella, hippophae rhamnoides, aira praecox, sambucus nigra, poa pratensis, ligustrum vulgare, galium verum, rosa blondaeana, rosa canina, bryonia dioica, veronica arvensis, veronica officinalis, sorbus aucuparia, prunus serotina, myosotis ramosissima, cardamine hirsuta, glechoma hederacea, koeleria macrantha, festuca rubra, fallopia convolvulus, betula pendula, phleum arenarium, teucrium scorodonia, dryopteris dilatata, betula pubescens, euonymus europaeus, solanum dulcamara, rosa rubiginosa, galium mollugo, polygonatum odoratum, hypochaeris radicata, salix repens