nl, agglomeratie leiden en bollenstreek, calamagrostis epigejos, rubus caesius, carex arenaria, cynoglossum officinale, urtica dioica, poa pratensis, jacobaea vulgaris, cerastium semidecandrum, luzula campestris, hippophae rhamnoides, ligustrum vulgare, holcus lanatus, crataegus monogyna, solanum dulcamara, galium verum, festuca rubra, moehringia trinervia, veronica arvensis, glechoma hederacea, senecio sylvaticus, galium mollugo, salix repens, myosotis ramosissima, cardamine hirsuta, koeleria macrantha, sambucus nigra, sedum acre, festuca filiformis, agrostis capillaris, lonicera periclymenum, veronica officinalis, viola tricolor, erodium cicutarium, cirsium arvense, bryonia dioica, galium aparine, fallopia convolvulus, aira praecox, phleum arenarium, cirsium vulgare, polygonatum odoratum, avenula pubescens, poa trivialis, elymus repens, claytonia perfoliata, thymus pulegioides, eupatorium cannabinum, lotus corniculatus, cerastium arvense, betula pubescens