生活型

herb

形態特徵

• A perennial herb, rhizomatous; aerial stems erect, 10–14 cm high, tetragonal.
• Leaves rosulate-alternate, obovate-rounded, 28 mm long, 20 mm broad, rounded at apex, abruptly attenuate at base, irregularly denticulate or nearly entire.
• Flowers in terminal capitate-umbel; sepals 5, linear, 1.4 mm long, obtuse at apex; petals 5, oblong, 3.5–4 mm long; carpels 5, distinct, lanceolate-fusiform, 3 mm long, 0.7 mm broad, acute at apex, attenuate at base.
• Follicle 5, whorled; seeds obovoid-fusiform, 1.4 mm long, with longitudinal minute reticulation on surface.

物候

Flowering and fruiting period from July to August.

分布

• 台灣 : On high mountains of Hsinchu, Taichung, Nantou, Chiayi, Kaohsiung, Pingtung, Hualien, and Ilan counties, at altitudes from 3,000 to 3,900 m.

引證標本

ILAN: Nanhutashan, Huang 7819. HSINCHU: Tapachienshan, Kao 8544. TAICHUNG: Hsueshan, Tang 1810*. NANTOU: Hohuanshan, Kao 8825. CHIAYI: Yushan, Mori s. n. 1906 (Isotype). KAOHSIUNG: Kuanshan, Ou 1337. PINGTUNG: Tawushan, Matsuda s. n. 1919. HUALIEN: Hohuanshan, Ying 1564.

引用文獻

• TANG, WEI-SHIN and HUANG, TSENG-CHIENG, Flora of Taiwan, second edition 3: 11. 1993.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)