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