nl, alkmaar en omgeving, carex arenaria, sedum acre, corynephorus canescens, hypochaeris radicata, hieracium umbellatum, luzula campestris, cerastium semidecandrum, salix repens, jasione montana, pilosella officinarum, aira praecox, festuca rubra, lotus corniculatus, viola canina, galium verum, rumex acetosella, agrostis capillaris, poa pratensis, rumex angiocarpus, calluna vulgaris, polypodium vulgare, plantago lanceolata, hydrocotyle vulgaris, festuca filiformis, polygala vulgaris, empetrum nigrum, teesdalia nudicaulis, rubus caesius, viola tricolor, cerastium holosteoides, calamagrostis epigejos, holcus lanatus, anthoxanthum odoratum, koeleria macrantha, danthonia decumbens, agrostis stolonifera, phleum arenarium, veronica officinalis, jacobaea vulgaris, thymus serpyllum, rosa spinosissima, lonicera periclymenum, phragmites australis, hippophae rhamnoides, arenaria serpyllifolia, carex trinervis, anthyllis vulneraria, juncus articulatus, solanum dulcamara, erica tetralix