生活型

herb

形態特徵

• Rhizome somewhat corm-like, 2-2.5 cm long, 2.5 cm in diam.; stem 20-60 cm long, green, glabrous.
• Leaves sessile, rhombic-orbicular to round, 10-14 cm long, 9-15 cm wide, apex cuspidate, acute, base cuneate or round, entire, chartaceous, glabrous on both surfaces, 3-nerved; nerves impressed on upper surface, elevated beneath.
• Flowers 3-4 cm in diam.; pedicel 2-4 cm long, glabrous, erect; outer tepals broadly lanceolate to ovate-lanceolate, 1.5-2 cm long, 8-10 mm wide, apex acute, entire, glabrous; inner tepals ovate-oblong, 2-2.5 cm long, 9-11mm wide, apex obtuse, base more or less contracted; stamens glabrous; filaments 5-6 mm long, somewhat dilated at base; anthers linear, 3-4 mm long, apex apiculate; ovary broadly ovoid, 8-10 mm long, 7-9 mm wide, apex obtuse; stigmas 3 mm long, recurved, hirsute inside.
• Fruit 1.5-2.5 cm in diam.

分布

• 台灣 : <i>Tsuga</i> and <i>Abies</i> forests, 2,000-3,400 m, northern and southern Taiwan, uncommon.
• 世界 : The Himalaya, mainland China, Korea and Japan.

引證標本

ILAN: Taipingshan, Suzuki s. n. Aug 1928. NANTOU: Hohuanshan, Hsu 7130. KAOHSIUNG: Akou, Southcross Highway, Ying s. n. 20 Aug 1983.

參考文獻

• YING, Shao-Shun, Flora of Taiwan, second edition 5: 69. 2000.  (Fl. Taiwan 2nd edit.)