nl, alkmaar en omgeving, hydrocotyle vulgaris, phragmites australis, juncus articulatus, salix repens, agrostis stolonifera, eleocharis palustris, ranunculus flammula, galium palustre, carex arenaria, carex nigra, argentina anserina, calamagrostis epigejos, lycopus europaeus, parnassia palustris, lythrum salicaria, carex trinervis, epipactis palustris, holcus lanatus, salix cinerea, comarum palustre, carex panicea, lysimachia maritima, sagina nodosa, schoenus nigricans, festuca rubra, eriophorum angustifolium, juncus bulbosus, bolboschoenus maritimus, eleocharis uniglumis, eleocharis quinqueflora, trifolium repens, epilobium palustre, poa pratensis, hippophae rhamnoides, pedicularis palustris, juncus gerardii, cardamine pratensis, pyrola rotundifolia, solanum dulcamara, baldellia ranunculoides, cirsium palustre, hypochaeris radicata, myriophyllum spicatum, stuckenia pectinata, potentilla erecta, schoenoplectus tabernaemontani, rubus caesius, juncus anceps, lemna minor, lotus corniculatus