Common Names: in China : si xu ju ruo shu in India : colbera, tagoon in Indonesia: beting Malay name: keladi murai Scientific Names (Synonyms): Ataccia aspera (Roxb.) Kunth Ataccia cristata (Jack) Kunth Ataccia integrifolia (Ker Gawl.) C.Presl Ataccia laevis (Roxb.) Kunth Ataccia lancifolia (Zoll. & Moritzi) Kunth Tacca aspera Roxb. Tacca choudhuriana Deb Tacca cristata Jack Tacca laevis Roxb. Tacca lancifolia Zoll. & Moritzi Tacca sumatrana H.Limpr. Floral Description: According to Flora of China: Rhizomes subcylindric, thick. Leaf blade oblong-lanceolate to oblong-elliptic, 50--55 × 18.5--21 cm, base cuneate, apex acuminate, sometimes caudate. Scape ca. 55 cm; involucral bracts 4, outer 2 sessile, narrowly deltoid-ovate, inner 2 long petiolate, spatulate, thin. Perianth purplish black; tube 1--2 cm; lobes 6, in 2 whorls, outer ones narrowly oblong, inner ones broadly obovate. Filaments spatula