nl, agglomeratie leiden en bollenstreek, eleocharis palustris, agrostis stolonifera, juncus articulatus, carex arenaria, calamagrostis epigejos, hydrocotyle vulgaris, phragmites australis, salix repens, sedum acre, cerastium semidecandrum, ranunculus flammula, rubus caesius, poa pratensis, festuca rubra, galium palustre, argentina anserina, trifolium repens, luzula campestris, parnassia palustris, hippophae rhamnoides, lotus corniculatus, hypochaeris radicata, galium verum, jacobaea vulgaris, holcus lanatus, cirsium arvense, stuckenia pectinata, myriophyllum spicatum, lycopus europaeus, carex trinervis, lythrum salicaria, plantago lanceolata, solanum dulcamara, potentilla reptans, epipactis palustris, sagina nodosa, koeleria macrantha, cynoglossum officinale, bolboschoenus maritimus, phleum arenarium, cerastium holosteoides, linum catharticum, baldellia ranunculoides, erodium cicutarium, lysimachia maritima, arenaria serpyllifolia, agrostis capillaris, myosotis ramosissima, sonchus arvensis, poa annua