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