nl, agglomeratie 's-gravenhage, phragmites australis, calamagrostis epigejos, salix repens, carex arenaria, eleocharis palustris, juncus articulatus, agrostis stolonifera, hydrocotyle vulgaris, rubus caesius, hippophae rhamnoides, solanum dulcamara, parnassia palustris, cerastium semidecandrum, sedum acre, festuca rubra, poa pratensis, myriophyllum spicatum, stuckenia pectinata, lycopus europaeus, galium palustre, lythrum salicaria, eupatorium cannabinum, sonchus arvensis, urtica dioica, argentina anserina, epipactis palustris, cynoglossum officinale, ranunculus flammula, luzula campestris, cirsium arvense, holcus lanatus, jacobaea vulgaris, lotus corniculatus, salix cinerea, epilobium hirsutum, carex nigra, galium verum, hypochaeris radicata, trifolium repens, bolboschoenus maritimus, koeleria macrantha, cerastium holosteoides, phleum arenarium, euphrasia stricta, cirsium palustre, linum catharticum, typha latifolia, sagina nodosa, potamogeton pusillus, typha angustifolia