nl, agglomeratie leiden en bollenstreek, calamagrostis epigejos, carex arenaria, luzula campestris, rubus caesius, agrostis capillaris, holcus lanatus, senecio sylvaticus, festuca filiformis, jacobaea vulgaris, cynoglossum officinale, veronica officinalis, poa pratensis, urtica dioica, salix repens, rumex angiocarpus, cerastium semidecandrum, galium verum, rumex acetosella, moehringia trinervia, crataegus monogyna, aira praecox, quercus robur, betula pubescens, hippophae rhamnoides, viola tricolor, lonicera periclymenum, glechoma hederacea, festuca rubra, koeleria macrantha, veronica arvensis, viola canina, ligustrum vulgare, corynephorus canescens, myosotis ramosissima, cirsium arvense, teucrium scorodonia, anthoxanthum odoratum, cirsium palustre, solanum dulcamara, fallopia convolvulus, sambucus nigra, agrostis stolonifera, lotus corniculatus, cirsium vulgare, hydrocotyle vulgaris, cardamine hirsuta, erodium cicutarium, potentilla erecta, agrostis vinealis, betula pendula