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