生活型

herb

形態特徵

• Stem erect to ascending, 30-50 cm long, branched upward.
• Leaves ovate to ovate-lanceolate, sometimes oblong-lanceolate, 10-17 cm long, 3-5 cm wide, apex acuminate, base obtuse, entire, glabrous or slightly ciliate on margins; petiole 3-4 mm long, glabrous or nearly so.
• Flowers 2-5, yellow to pale yellow; pedicels 2-3.5 cm long, glabrous, slender; perianth tubular; segments obovate-oblong, 5-7 mm wide, apex obtuse, base more or less narrowed, glabrous, slightly saccate at base of outer perianth segments; stamens opposite perianth segments; filaments 8-10 mm long; anthers ovoid to oblong, 4 mm long; ovary ovoid-ellipsoid, 4-5 mm long, 2-2.5 mm wide, obtuse; style elongate columnar, 7-9 mm long; stigmas minute.
• Fruit globose to ellipsoid-globose, 6-7 mm long, 4-5 mm across, black at maturity.

分布

• 台灣 : forests and roadsides, 300-1,800 m, throughout the island, rather common.

引證標本

TAIPEI: Urai, Suzuki 4965. NANTAO: Chitou, Ying 793; Hoshih, Kou & Kao 3989. CHIAYI: Shuitilaio, Kawakami s. n. Jun 1909; Alishan, Sasaki s. n. May 1913. PINGTUNG: Peitawushan, Ying 227, 259. TAITUNG: Motien, Ying 1061. HUALIEN: Wuwangshan, Ying 532.

引用文獻

• YING, Shao-Shun, Flora of Taiwan, second edition 5: 44. 2000.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)