nl, noord-friesland, sonchus arvensis, agrostis stolonifera, lysimachia maritima, bolboschoenus maritimus, phragmites australis, calamagrostis epigejos, festuca rubra, hippophae rhamnoides, juncus gerardii, carex arenaria, sagina nodosa, argentina anserina, cirsium arvense, cerastium semidecandrum, tripolium pannonicum, salix repens, odontites vulgaris, holcus lanatus, thinopyrum junceiforme, juncus articulatus, centaurium pulchellum, elymus athericus, centaurium littorale, cirsium vulgare, plantago coronopus, jacobaea vulgaris, trifolium repens, cerastium holosteoides, poa pratensis, carex extensa, salicornia ramosissima, arenaria serpyllifolia, rubus caesius, sedum acre, senecio vulgaris, juncus maritimus, salicornia europaea, hypochaeris radicata, puccinellia maritima, myosotis ramosissima, parapholis strigosa, phleum arenarium, parnassia palustris, plantago maritima, limonium vulgare, atriplex prostrata, sagina maritima, carex distans, odontites vernus, cakile maritima