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