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Keywords from Image Description:
Cyperaceae spp Sturm. Isolepis fluitans Br syn Eleogiton fluitans Link Cyperus fluitans Missbach Krause br Isolepis setacea Br syn Cyperus setaceus Missbach Krause nom ill Original Caption Flutende Simse Cyperus fluitans br BorstenSimse setaceus Figure from Deutschlands Flora in Abbildungen at biolib de Johann Georg Sturm