生活型

herb

形態特徵

• Perennial herb 20-50 cm tall; stem sometimes woody and creeping at base, branched upward, branches erect or ascending, slender, glabrous.
• Radical leaves approximate, linear, 2-5 cm long, 1-4 mm wide, acute at apex, elongate attenuate at base, swollen and semi-amplexicual at nodes, margins minutely denticulate, midrib impressed above, elevated beneath, glabrous on both surfaces; cauline leaves similiar to radical ones, but smaller.
• Flowers solitary or few in terminal or axillary racemes, pink, large, showy; peduncles 5-8 cm long, slender; bracts 4, decussate, in 2 series, ones series oblong, 8-10 mm long, 2-4 mm wide, other series ovate, 1-1.2 cm long, 3.5-4 mm wide, multinerved, lobes ovate-triangular, 4-5 mm long, 2.5 mm wide, obtuse, glabrous outside, pubescent inside, margins short ciliate; petals elongate-clawed, blade rounded-obovate, 2-2.5 cm long, 1-1.5 cm wide, fimbriate; claw slender, linear, 2.5-3 cm long, glabrous except glandular hairy upward; stamens 10, filaments slender, glabrous, anthers linear-oblong; ovary cylindrical, glabrous, styles hairy upward. Flowers pink.
• Capsules cylindric, 1 cm long, 3 mm across. Seeds minute, compressed-rounded, apiculate at apex, papillate all over.

分布

• 台灣 : 1,500-3,900 m throughout the island, on ex-posed rocky places and roadsides, rather common.

引證標本

ILAN: Nanhutashan, Shimada s. n. 1922. NANTOU: Konankuan, Ying 1272; Tayuling, Ying 1137; Hohuan-shan, Ying 638. CHIAYI: Mt. Morrison, Kawakami & Mori 2259 (Holotype, TI); Paiyunshanchuang, Ying 1382; Alishan, Kawakami & Mori s. n. 1905.

引用文獻

• YING, SHAO-SHUN, Flora of Taiwan, second edition 2: 356. 1996.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)