生活型

herb

形態特徵

• Stems 20–120 cm tall, glabrous or pubescent.
• Leaves in whorls of 3–5 (sometimes alternate or opposite), ovate, obovate, oblong, elliptic, lanceolate, or linear, 2–15 cm long, 0.2–4 cm wide.
• Flowers paniculate; hypanthium broadly campanulate or obconic; calyx lobes linear, 2–10 mm long; corolla campanulate (sometimes slightly tubular or urceolate), 8–13 mm long, lavender to light blue; style exserted, 1.5–2 times as long as corolla.
• Capsule ellipsoid or obovate, 5–10 mm long.
• Chromosome number n = 17.

分布

• 台灣 : in meadows and margins of forests and thickets at 1,500–2,850 m.
• 世界 : Widely distributed in eastern Asia, from Kamchatka and Japan to northern Indochina and the Ryukyu Islands

引證標本

TAIPEI: Kuanyingshan, Suzuki 12012. ILAN: Tatung, Chen et al. 241. HSINCHU: Kaneyama, Suzuki 16428. MIAOLI: Kuanwu, Peng 8409. TAICHUNG: Hsuehshan, Peng & Hoch 9778. NANTOU: Shouting, Peng 10848. CHIAYI: Alishan, Sata s. n. 1932. KAOHSIUNG: Tienchih, Wang et al. 1146. TAITUNG: Koto-buki, Yamamoto & Mori 308. HUALIEN: Kuanyuan, Peng 9184.

參考文獻

• LAMMERS, Thomas G., Flora of Taiwan, second edition 4: 779. 1998.  (Fl. Taiwan 2nd edit.)