生活型

herb

形態特徵

• Rhizomes often present, subterranean. Main stems erect, 20-100 cm tall, nearly glabrous.
• Leaves subsessile, clustered on upper part of stem; blade lanceolate, 15-25 by 4.5-7 cm, apex acuminate, base long attenuate, upper surface glabrous, lower surface glabrous or puberulous, margin puberulous; sheath 2-4 cm long; petiole and margin of sheath fulvous, ciliate.
• Inflorescence a dense thyrse of 3 or 4 cincini; bract ovate, acute, carinate, 5-9 by 4-8 mm, glabrous or hirsute, margins and keel ciliate. Sepals greenish, oblong, obtuse, unequal, 9.5-13 by 2.5-3.8 mm, carina acute, margin and keel ciliate; petals white, oblanceolate-oblong, obtuse, 8.5-10 by 2-3.5 mm; anthers white, narrowly ellipsoid-oblong, ca. 1 mm long, filaments ca. 9.5 mm long; ovary ellipsoid, 3-angled, ca. 2 mm long, apex hirsute; style glabrous, ca. 12 mm.
• Capsules trilocular, 7-9 by 4-5.5 mm, apex hirsute. Seeds uniseriate, deltoid-trapezoid, apex acute, base truncate, ca. 3 by 2-3 mm, rugose; aril orange, fleshy.

分布

• 台灣 : forest floors, 150-1,600 m, throughout the island.
• 世界 : Southern China, the Ryukyus, Indochina, Indonesia, and Papua New Guinea.

引證標本

KEELUNG: Nuannuan Reserver, Chen et al. 523; TAIPEI: Chihsingshan, Chen & Hsu 868; Kungliao to Tali, Peng et al. 13583; Pingling, Huang 9063; Hsiungkung to Manyueyuan, Wang 9439; Wulai, Peng & Chan 10023. TAOYUAN: Tachi, Yang 5031; on trail from Paling to Fushan. Chen et al. 633. HSINCHU: Wuchihshan, Peng et al. 12921. MIAOLI: Shihtan, Peng 4750. TAICHUNG: Tienlun to Paileng, Chaw 165; Pahsienshan Forest Recreation Area, Chen 1947. NANTOU: Chitou, Yang 175; Lienhuachih, Chen & Hsu 729. CHIAYI: Chiehtung Villa to Tienyunshan, Peng 8883; Fenchihu-Tianchian, Chen & Shen 820. KAOHSIUNG: Shanping, Peng et al. 14745. PINGTUNG: Lilungshan, Chen & Hong 520; Nanjenshan, Chuang s. n. Sep. 13, 1997. ILAN: Kueishan Island, Masamune & Suzuki s. n. Jul. 3, 1932; Shuanglienpei, Chen et al. 892. HUALIEN: Liyutan, Chen & Shen 437; Mukwashan, Liu et al. 185. TAITUNG: Chihpenwenchien, Hsu & Kao 3259; Lanyu, Peng 768.

引用文獻

• WANG, Jenn-Che, CHEN, Yo-Jiun, and PENG, Ching-I, Flora of Taiwan, second edition 5: 153. 2000.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)