生活型

herb

形態特徵

• Perennial herbs, to 12 cm long tall.
• Leaves obtuse at apex, uninerved, margin almost entire; radical leaves linear-lanceolate to narrow lanceolate, 3–6 cm long, 6–8 mm long; cauline leaves usually closely crowded on upper stems, 2.5–4 cm long, sheaths ca. 2–3 mm long.
• Flowers sessile, axillary, usually fasciculate at apex of branches; calyx tube tubular; calyx lobes 5, unequal, linear or lanceolate, the 3 shorter lobes ca. 2–3 mm long, others 4–10 mm long, apex acuminate, sinuses truncate; corolla urceolate, light blue or blue, 1.5–2.3 cm long, plicae broadly triangular. Stamens 2 mm long, filaments ca. 1.5 cm long. Ovary long-ovoid, 5–7 mm long, stigma bifurcate with coiled tips.
• Capsules ellipsoid to ovoid, 8–10 mm long. Seeds ovoid, with honeycomb-like supercellular pits, 0.9–1 mm long.

分布

• 台灣 : comm longon in the central mountain range, mostly in exposed places, often in shady grasslands and roadsides from 1,000 to 3,500 m. Also at 500 m on mountains near Taipei (Yangmingshan National Park).
• 世界 : Southeastern China (Fujian and Guangdong provinces).

引證標本

TAIPEI: Monte Shichiseitonzan, Hayata, s. n. 1900 (Holotype, TI); Chihsingshan, Chang 1122; Peichatienshan, Shie 2077. ILAN: Taipingshan, Chen 959. HSINCHU: Yuanyanghu, Chen 158. MIAOLI: Luchangtashan, Fukuyama 3496. TAICHUNG: Hsuehshan, Chen 1421; Pahsienshan, Chuang 2665; Nanhutashan, Chen 990. NANTOU: Hohuanshan, Kuo 6906. CHIAYI: Alishan, Chang 16228; Yushan, Hsu 5138; Tataka, Chen 1401. KAOHSIUNG: Kuanshan, Fujiyama s. n. 1935. PINGTUNG: Hsiaokueihu, Kuo 2370. TAITUNG: Takuanshan, Peng 11722.

引用文獻

• WANG, Jenn-Che, CHEN, Chih-Hsiung, LU, Chang-Tze and CHEN, Ya-Chi, Flora of Taiwan, second edition 4: 157. 1998.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)