生活型

herb

形態特徵

• Clumped erect perennial herb, with leafy soboles; stems (9-) 15–70 cm tall, usually very branched, strigillose, lacking raised lines through internodes.
• Leaves 1–4.5 cm long, 0.15-0.5 cm wide, sublinear to narrowly lanceolate, weakly denticulate, on petioles 1–4 mm long.
• Flowers erect; floral tube 0.6-0.8 mm long; sepals 2.5–3.2 mm long; petals 3–5 mm long, white, pink, or rarely rose-purple; stigma capitate or broadly clavate.
• Capsules 23–50 mm long, glabrescent or sparsely strigillose, on pedicels 8–22 mm long. Seeds 0.8-0.9 mm long, the surface coarsely papillose; coma dingy white, easily detaching.
• 2n=36.

物候

Flowers Aug-Oct; fruit Sep-Nov.

分布

• 台灣 : Found in the northern two thirds of Taiwan, growing on wet, often disturbed grassy slopes and along streams and rivers in mountains; (400-) 1,000–2,000 (–3,500) m.
• 世界 : Distribution: Japan and E China to N Philippines.

引證標本

TAIPEI: Tongshan, Suzuki s. n. 1933. ILAN: Nanshan, Hsu 5801; Mt. Taiheizan, Suzuki s. n. 1928. HSINCHU: Tapachienshan, Chang 2008, Kuoh 3222. MIAOLI: Kuanwu, Peng 8412. TAICHUNG: Lishan, Kao 5007. NANTOU: Citou to Cidi, Kuoh 3664; Chiti to Yanshan, Kao 7246. CHIAYI: Mt. Rokurinzan, Chuang & Kao s. n. 1957; Mt. Niitaka, Sasaki s. n. 1924. TAITUNG: Kucihu, Hsu 3289; Shunshan Wushan, Hosokawa s. n. 1932. HUALIEN: Tayuling, Hsu & Hsu 3767, Chuang & Kao 4454.

引用文獻

• RAVEN, PETER H. and PENG, CHING-I, Flora of Taiwan, second edition 3: 948-951. 1993.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)