nl, agglomeratie 's-gravenhage, carex arenaria, cerastium semidecandrum, sedum acre, calamagrostis epigejos, festuca rubra, rubus caesius, poa pratensis, galium verum, salix repens, luzula campestris, hypochaeris radicata, hippophae rhamnoides, jacobaea vulgaris, phleum arenarium, corynephorus canescens, agrostis stolonifera, plantago lanceolata, aira praecox, lotus corniculatus, phragmites australis, cynoglossum officinale, juncus articulatus, holcus lanatus, rumex acetosella, koeleria macrantha, cerastium holosteoides, agrostis capillaris, arenaria serpyllifolia, pilosella officinarum, erodium cicutarium, hieracium umbellatum, sonchus arvensis, thymus pulegioides, myosotis ramosissima, solanum dulcamara, urtica dioica, rumex angiocarpus, hydrocotyle vulgaris, festuca filiformis, bromus hordeaceus, galium mollugo, veronica arvensis, eleocharis palustris, ammocalamagrostis baltica, trifolium repens, draba verna, elymus repens, ononis spinosa, cirsium arvense, argentina anserina