nl, agglomeratie 's-gravenhage, carex arenaria, salix repens, juncus articulatus, agrostis stolonifera, hydrocotyle vulgaris, calamagrostis epigejos, phragmites australis, eleocharis palustris, sedum acre, rubus caesius, cerastium semidecandrum, ranunculus flammula, parnassia palustris, poa pratensis, galium palustre, hippophae rhamnoides, luzula campestris, epipactis palustris, argentina anserina, festuca rubra, galium verum, lotus corniculatus, holcus lanatus, hypochaeris radicata, euphrasia stricta, trifolium repens, linum catharticum, lythrum salicaria, plantago lanceolata, jacobaea vulgaris, lycopus europaeus, carex trinervis, sagina nodosa, carex nigra, phleum arenarium, corynephorus canescens, cerastium holosteoides, agrostis capillaris, sonchus arvensis, eupatorium cannabinum, cynoglossum officinale, prunella vulgaris, rumex acetosella, solanum dulcamara, carex panicea, arenaria serpyllifolia, cirsium arvense, carex flacca, draba verna, pilosella officinarum