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