Glyceria notata, the plicate sweet-grass or marked glyceria, is an invasive specie part of the rhizomatous family. tufted, perennial grasses in the mannagrass genus, found in all continents of the world. Its culms are 30–80 cm in height, ascending from a prostrate base, with dark- to bluish-green, flat or folded leaf-blades some 5–30 cm long by 3–14 mm wide. References External links GrassBase entry eFloras entry (Glyceria plicata) notata Grasses of Africa Grasses of Asia Grasses of Europe