nl, alkmaar en omgeving, phragmites australis, carex arenaria, salix repens, calamagrostis epigejos, agrostis stolonifera, hydrocotyle vulgaris, rubus caesius, galium palustre, solanum dulcamara, holcus lanatus, sedum acre, urtica dioica, juncus articulatus, lycopus europaeus, quercus robur, agrostis capillaris, rumex acetosella, betula pubescens, lythrum salicaria, eleocharis palustris, luzula campestris, rumex angiocarpus, cirsium arvense, cerastium semidecandrum, ranunculus flammula, hieracium umbellatum, salix cinerea, poa pratensis, carex nigra, festuca filiformis, molinia caerulea, corynephorus canescens, calluna vulgaris, betula pendula, veronica officinalis, hypochaeris radicata, lonicera periclymenum, cirsium palustre, ranunculus repens, argentina anserina, sorbus aucuparia, potentilla erecta, cerastium holosteoides, festuca rubra, danthonia decumbens, trifolium repens, parnassia palustris, pilosella officinarum, lotus corniculatus, eupatorium cannabinum