== Sources of illustrations ==
BrownKoorders, WS.H., 1941--19431913. Useful plants Exkursionsflora von Java [Excursion flora of the PhilippinesJava]. Vol. 14. Department of Agriculture and Natural ResourcesAtlas. Technical Bulletin 10. Bureau of PrintingGustav Fischer Verlag, ManilaJena, the Philippines. (reprint, 1951--1957)Germany. Fig. 172566, p. 426 320 (rhizomeleaf); OchseSchumann, JK.J, 1904. & Bakhuizen van den BrinkZingiberaceae. In: Engler, RA.C(Editor): Das Pflanzenreich [The plant kingdom].Vol. 4, 1980Fam. Vegetables of the Dutch East Indies46. 3rd English edition W. Engelmann, Leipzig, Germany. Fig. 33, p. 268 (translation of "Indische groenten"inflorescence, 1931flower, fruits, seed with aril); Lewis, Y. Asher & CoS., Amsterdam, 1984. Spices and herbs for the Netherlandsfood industry. FigFood Trade Press, Orpington, United Kingdom. 445Photograph, p. 737 48 (habit flowering fruiting clump). Redrawn and adapted by P. Verheij-Hayes.
== Authors ==