生活型

herb

形態特徵

• Perennial herbs. Rhizome creeping, elongate, horizontal. Stem erect or ascending, 60-120 cm long, 4-6-branched, glabrous, greenish.
• Leaves oblong to oblong-lanceolate, 8-12 cm long, 3-4 cm wide, acuminate to acuminate-caudate, base obtuse to round, glabrous on both surfaces, membranaceous, petiole 5-10 mm long, glabrous.
• Flowers 3-5, umbellate, 1-1.5 cm long, 8-9 mm in diam.; umbel sessile; pedicel 1.2-2.8 cm long, glabrous; perianth yellowish green abaxially, red especially upward, 1.2-1.5 cm long, 8-12 mm in diam.; segments oblong or oblong-lanceolate, 1.2-1.5 cm long, 4-5 mm wide, apex acute, base more or less contracted, pubescent, scattered glandular hairy outside, glabrous inside, spurred at base; spur 1.5 mm long, 1 mm wide, obtuse at apex; 5-6 mm long; anthers oblong, 2.5-3 mm long, ca. 1 mm wide; ovary oblong, 2-2.5 mm long, 1-1.5 mm wide, apex obtuse, base sessile; style 7-8 mm long, densely glandularly hairy upward, the stigmas minute.
• The plants from Taiwan, recognized as <i>D. pullum</i> Salisb. by Masamune, do not match the original description of <i>D. pullum</i>, therefore these plants were named <i>D. taiwanense</i>.

分布

• 台灣 : forests, 300-1,200 m, throughout the island, rather common.

引證標本

TAOYUAN: Chapanshan, Simada & Mori s. n. 12 Oct 1911. HSINCHU: Chutung, Simada SH419. TAICHUNG: Anmashan, Liu et al. 18. NANTOU: Hoshieh, Kou & Kao 3981; Tungpu, Ying, s. n. May 23 1989; Chitou, Ying 065. CHIAYI: Morrisonshan, Simada s. n. Jul 1939. TAITUNG: Motien, Ying 1061; Tawu, Matsuda 1389. HUALIEN: Tarukou, Ying s. n. 4 Apr 1988 (Holotype of D. taiwanense TAIF).

引用文獻

• YING, Shao-Shun, Flora of Taiwan, second edition 5: 46. 2000.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)