生活型

herb

形態特徵

• Stems slender.
• Petiole 2–4 mm long; leaf blade broadly lanceolate to linear-lanceolate, 2–5 cm long, 5–10 mm long wide, apex long acuminate, base narrowed, margin entire, subtrinerved.
• Flowers short-pedicellate, solitary on terminal branches; calyx tube 1.5–2 cm long; calyx lobes 4, broadly linear, 3–5 mm long, laterally flattened and winglike; corolla blue-purple or white, 3–3.5 cm long, shallowly 4-cleft; Stamens inserted at middle of corolla tube; filaments filiform, flat, ca. 5 mm long; anthers ovoid, Ovary ellipsoid; style slender, 2–3 mm long; stigmas lamellate or disc-like, slightly curved downward.
• Capsules narrowly ellipsoid, ca. 1 cm long, stipe slightly shorter than the Capsule. Seeds minute, thin-winged on margin.

分布

• 台灣 : Northern and central Taiwan 1,800–2,800m. Rare.
• 世界 : Russia, Japan, Korea, mainland China.

引證標本

TAICHUNG: Suyuanakou, Tateishi et al. 19183B. NANTOU: Yunfeng, Ohashi et al. 12533; Hsinjengone, Ying s. n. 1987. HUALIEN: Kuanyuan, Chen 1856; Hoping logging tract, Kao 306.

參考文獻

• WANG, Jenn-Che, CHEN, Chih-Hsiung, LU, Chang-Tze and CHEN, Ya-Chi. 1998. Flora of Taiwan, second edition 4: 176. (Fl. Taiwan 2nd edit.)