nl, noord-friesland, sonchus arvensis, cakile maritima, thinopyrum junceiforme, lysimachia maritima, honckenya peploides, agrostis stolonifera, atriplex prostrata, tripolium pannonicum, festuca rubra, leymus arenarius, eryngium maritimum, salicornia europaea, tripleurospermum maritimum, puccinellia maritima, plantago coronopus, cirsium arvense, sedum acre, salicornia ramosissima, elymus athericus, argentina anserina, hippophae rhamnoides, senecio vulgaris, suaeda maritima, phragmites australis, bolboschoenus maritimus, atriplex littoralis, carex arenaria, spergularia media, juncus gerardii, limonium vulgare, plantago maritima, rumex crispus, crambe maritima, thinopyrum junceum, spergularia marina, elymus repens, sagina nodosa, sagina maritima, cerastium semidecandrum, solanum dulcamara, arenaria serpyllifolia, trifolium repens, jacobaea vulgaris, cirsium vulgare, poa pratensis, triglochin maritima, euphorbia paralias, poa annua, rosa rugosa, cerastium holosteoides