nl, kop van noord-holland, calamagrostis epigejos, carex arenaria, jacobaea vulgaris, rubus caesius, cerastium semidecandrum, myosotis ramosissima, poa pratensis, hippophae rhamnoides, veronica arvensis, luzula campestris, holcus lanatus, cardamine hirsuta, galium verum, cynoglossum officinale, aira praecox, erodium cicutarium, festuca rubra, salix repens, phleum arenarium, rumex acetosella, festuca filiformis, koeleria macrantha, cirsium arvense, urtica dioica, senecio sylvaticus, sonchus arvensis, agrostis stolonifera, rumex angiocarpus, hypochaeris radicata, agrostis capillaris, phragmites australis, sedum acre, viola tricolor, geranium molle, cerastium holosteoides, cirsium vulgare, draba verna, vicia lathyroides, solanum dulcamara, senecio vulgaris, lotus corniculatus, veronica officinalis, stellaria apetala, trifolium repens, elymus repens, arenaria serpyllifolia, corynephorus canescens, bromus hordeaceus, cerastium arvense, poa annua