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