nl, agglomeratie 's-gravenhage, carex arenaria, calamagrostis epigejos, rubus caesius, salix repens, cerastium semidecandrum, poa pratensis, sedum acre, hippophae rhamnoides, cynoglossum officinale, luzula campestris, festuca rubra, jacobaea vulgaris, galium verum, urtica dioica, phragmites australis, agrostis stolonifera, holcus lanatus, lotus corniculatus, solanum dulcamara, galium mollugo, juncus articulatus, hypochaeris radicata, festuca filiformis, cerastium holosteoides, cirsium arvense, phleum arenarium, thymus pulegioides, parnassia palustris, sonchus arvensis, veronica officinalis, aira praecox, myosotis ramosissima, corynephorus canescens, agrostis capillaris, eupatorium cannabinum, hydrocotyle vulgaris, koeleria macrantha, veronica arvensis, ligustrum vulgare, crataegus monogyna, plantago lanceolata, epipactis palustris, arenaria serpyllifolia, viola tricolor, euphrasia stricta, cirsium vulgare, argentina anserina, pilosella officinarum, rumex acetosella, draba verna