Northeastern Asian Flora
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Alpinia zerumbet (Pers.) B.L.Burtt & R.M.Sm.   (redirected from: Alpinia speciosa var. longiramosa Gagnep.)
Family: Zingiberaceae
[Alpinia cristata Griff., moreAlpinia fimbriata Gagnep., Alpinia fluviatilis Hayata, Alpinia fluvitialis Hayata, Alpinia schumanniana Valeton, Alpinia speciosa (Blume) D.Dietr., Alpinia speciosa var. longiramosa Gagnep., Amomum nutans (Andrews) Schult., Catimbium nutans (Andrews) Juss. ex T.Lestib., Catimbium speciosum (J.C.Wendl.) Holttum, Costus zerumbet Pers., Languas schumanniana (Valeton) Sasaki, Languas speciosa (J.C.Wendl.) Small, Renealmia nutans Andrews, Renealmia spectabilis Rusby, Zerumbet speciosum J.C.Wendl.]
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  • Japan Flora
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Japan Flora: Stout tufted glabrous perrennial, 1.5-2.5 m. high; leaves lanceolate to broadly so, 50-70 cm. long, 7-15 cm. wide, acuminate at both ends, short- petiolate, rather densely ciliate, the ligules 8-10 mm. long, with brown hairs on back; inflorescence nodding, 20-30 cm. long, with brown hairs on axis, the branches 1-2 cm. long, the bracts 1-2.5 cm. long, broadly elliptic, covering the flower-bud3 sub- coriaceous, nerveless, often 2-lobed; calyx about 1.5 cm. long, tubular, split on one side, with deltoid teeth; inner perianthsegments white to pinkish, obtuse, the lip broadly ovate, sub- trilobeda creamy white with red striations; ovary densely pubescent with brown hairs; fruit globose-ovoid, about 2 cm. long, longitudinally ribbed, yellow-vermilion, crowned with the persistent perianth base. July-Aug. Woods in low lands to the foothills;

Kyushu (Cape Sata), Yakushima, and Tanegashima. Ryukyus and Formosa.

Alpinia zerumbet
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Development supported by College of Agriculture and Life Sciences of Seoul
National University and Korea National Arboretum of Korea Forest Service.
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