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