nl, noord-friesland, sonchus arvensis, thinopyrum junceiforme, cakile maritima, agrostis stolonifera, senecio vulgaris, festuca rubra, honckenya peploides, plantago coronopus, atriplex prostrata, leymus arenarius, cirsium arvense, lysimachia maritima, arenaria serpyllifolia, salicornia ramosissima, cerastium semidecandrum, thinopyrum junceum, tripolium pannonicum, atriplex littoralis, limonium vulgare, viola tricolor, salicornia europaea, elymus athericus, carex arenaria, eryngium maritimum, plantago maritima, puccinellia maritima, sagina maritima, spergularia media, tripleurospermum maritimum, sedum acre, elymus repens, ammocalamagrostis baltica, poa annua, suaeda maritima, cerastium diffusum, rumex crispus, cirsium vulgare, jacobaea vulgaris, salicornia procumbens, argentina anserina, juncus gerardii, spergularia marina, sonchus asper, poa pratensis, erodium cicutarium, hypochaeris radicata, phragmites australis, hippophae rhamnoides, erigeron canadensis, odontites vulgaris