生活型

herb

形態特徵

• Rhizome 4-7 cm long, 5-6 mm in diam. Stem ascending, 30-55 cm long, glabrous.
• Leaves ovateoblong, 10-14 cm long, 3-4 cm wide, apex acute, somewhat caudate, base rounded or nearly so, entire, glabrous, upper surface lustrous, green, lower surface pale green; petiole 6-12 mm long, glabrous.
• Flowers 1(-2), nodding; pedicels slender, 1-2 cm long, glabrous; perianth widely campanulate, 1-1.5 cm long, perianth segments ellipsoid, 10-11 mm long, ca. 5 mm wide, apex obtuse, base contracted, 3-nerved, glabrous; corolla lobes 2-lobed; stamens 6, opposite perianth segments; anthers 2-3 mm long; ovary ovoid, sessile, 4-5 mm long, 3-celled; style 3-fid.
• Fruit globose, 4-5 mm across, brownish purple.
• The variety differs from the typical phase by its white flowers, and emarginate or slightly 2-lobedcorona. <li>The few minute differences between the flower color and corona of <i>D. arisanensis</i> make it desirable to treat it as a variety of <i>D. fuscopicota</i>.</li>

分布

• 台灣 : The variety endemic to Taiwan, forests, 1,200-1,800 m throughout the island, rather common.
• 世界 : SE China (Fukien, Kwangtung, Kwangsi, Hunan, Kiangsi, Yunnan and Szechuan).

引證標本

TAIPEI: Urai, Suzuki 18522. ILAN: Taipingshan, Chuang, Chao & Kao 4762, 4722, Suzuki 193, 3854. HSINCHU: Chutung, Simada SH609, SH477. TAICHUNG: Chuanhsinshan, Liu et al. 352. NANTOU: Chitou, Ying s. n. 4 Feb 1967. CHIAYI: Alishan, Yamamoto & Nakamura 4074. TAITUNG: Sanyang, Ying 1062. HUALIEN: Lomawangshan, Ying 1326.

參考文獻

• YING, Shao-Shun, Flora of Taiwan, second edition 5: 43. 2000.  (Fl. Taiwan 2nd edit.)