生活型

herb

形態特徵

• Stems 55-110 cm tall.
• Leaves subsessile; blade broadly elliptic, 10-26 by 2.3-6 cm, apex acuminate, base attenuate, upper surface sparsely puberulent, lower surface uncinate, puberulent, midrib impressed on upper surface, raised on lower surface.
• Peduncle sparsely short uncinate hairy; bracts lorate-lanceolate, sometimes leaflike, 6.5-11 by 1-1.5 mm, sparsely uncinate or glabrous; bracteoles ca. 2 by 1.5-2 mm; pedicel ca. 3.8 mm long. Flowers ca. 3 mm long; pistil in bisexual flowers ca. 8.5 mm long; sepals 3.4-3.6 by 2.5-3.4 mm; petals subequal, obovate, 4-5.6 by 3.8-4.5 mm, apex acute, base attenuate; stamens dimorphic, fertile stamens 3, anticous, anthers white, ellipsoid, ca. 1.3 mm long; filaments ca. 4-6.8 mm long; staminodes 3, posticous, antherodes yellow, ellipsoid, ca. 0.6 mm long; filaments 4.5-5.5 mm long; ovary globose-ellipsoid, ca. 1.5 mm long; style ca. 7 mm long.
• Capsules ca. 6 mm in diam. Seeds 8 per locule, 1.3-1.4 by 1.5-1.9 mm, ca. 0.75 mm thick.

分布

• 台灣 : in the south, damp, semishaded places in forests, 10-2,000 m.
• 世界 : India, Sri Lanka, Sikkim, Bhutan, Vietnam, Laos, Cambodia, Bangladesh, Myanmar, Thailand, southern China, the Ryukyus, the Philippines, Malaysia and Indonesia.

引證標本

TAICHUNG: Hoping Hsiang 520 Forest road, Wang 01802. NANTOU: Shuili, Peng et al. 11949; Hui-Sun Expt. Forest., camp. area, Chen & Hsu 758. CHIAYI: Kuanyin Water Fall, Yen 6827; on route to Lienyun Waterfall, Peng et al. 13454. TAINAN: Guantsulin, Huang 994; Mt. Kantoushan, Hsienkungmiao, Peng 7076. KAOHSIUNG: Paolai, Lu & Sang 704; Pengchishan, Chen 440. PINGTUNG: Liangshan, Chen & Huang 770; Mt. Kaoshihfoshan, Ohashi 13575; Lanjenhsi, Chen et al. 849. HUALIEN: on nroute from Yuehwangting to Yenhai Forest Road, Peng & Leu 13343; Hungyeh Hot Spring, Peng & Chen 11635. TAITUNG: Chihpen Forest Recreation Area, Lin et al. 655; Kotosyo Is., Sata 1117; Lanyu Is.: Jung-Aih Bridge, Wang et al. 6023.

參考文獻

• WANG, Jenn-Che, CHEN, Yo-Jiun, and PENG, Ching-I, Flora of Taiwan, second edition 5: 175. 2000.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)