生活型

herb

形態特徵

• Blub globose to broadly ovoid or ellipsoid, 4-5 cm in diam.; scales ovate-lanceolate, 1.5-2 cm long, 4-6 mm wide, apex acute, fleshy; stem erect to ascending, 20-150 cm long, glabrous, green, tinged with purple, especially at base.
• Leaves sessile, linear to linear-lanceolate, sometimes lanceolate or falcatelanceolate, 7-16 cm long, 4-15 mm wide, apex acuminate, base amplexicual, entire, glabrous on both surfaces, midrib slightly impressed on upper surface, elevated beneath.
• Flowers solitary to several in a fascicle, terminal. horizontal to somewhat nodding, narrowly funnel-shaped, delightfully fragrant, white, tinged wine red or purplish red striped outside, pure white inside, 12-17 cm long, 5-8 cm in diam.; bracts linear, leaf-like but smaller; pedicel 4-9 cm long, green, glabrous; tepals in 2 series, outer ones oblanceolate, 10-15 cm long, 2-3.2 cm wide, apex obtuse to subacute; inner ones ca. 3.5-4 cm wide; filaments papillose toward base, 8-9 cm long; anthers cylindric, yellow or yellow purple, 7-11 mm long; ovary cylindric, 2.5-3.5 cm long, green, glabrous or nearly so; style elongate, 7-9 cm long; stigma 3-fid, yellowish white, pilose.
• Fruit a capsule, cylindrical, 4-7 cm long, 2-4 cm in diameter; seeds brown.

分布

• 台灣 : exposed fields and roadsides sea level to 3,500 m throughout the island, very common; sometimes also cultivated in home gardens as an ornamental.

引證標本

TAIPEI: Hsintien, Kawakami & Sasaki s. n. 14 Aug 1909; Kuanyingshan, Ying 087, 92, 94; Tanshui, Ying 98, s. n. 12 Apr 1987. ILAN: Taipingshan, Suzuki 5331. HSINCHU: Kuanwu, Huang 6658; Tapachienshan, Ying s. n. 24 Aug 1982. TAICHLlNG: Taichung, Kao s. n. 1976; Sylviashan, Ying 3501; Shaoshuehshan, Liu et al. 306; Lishan, Feng & Kao 4986; Pahsienshan, Huang 1312. NANTOU: Sun-Moon Lake, DeVol & Huang 1258. PINGTUNG: Peitawushan, Ying 23, 24, 36. TAITUNG: Taitung, Yamamoto & Mori YM261, Kawakami 4912. HUALIEN: Nanhutashan, Simada SH1311; Tayuling, Chang 4472.

引用文獻

• YING, Shao-Shun, Flora of Taiwan, second edition 5: 50. 2000.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)