生活型

herb

形態特徵

• Perennial erect glabrous herbs 7-20 cm tall with creeping rhizomes.
• Leaves radical and cauline, biternately or pedately compound; petioles 5.5-8.5 cm long. Terminal segments 7-18 mm long, 8-20 mm wide, broadly rhombate; apex retuse; base rounded or truncate; slightly lobed; glabrous on both surfaces.
• Scapes 1 or 2, 3.5-15.5 cm long, erect. Inflorescence a cyme; bracts ternately divided; pedicels 8-25 mm long. Flowers 6-10 mm in diam., white. Sepals 5, 3.5-4.5 mm long, 1.5-2.5 mm wide, elliptic, oblong or obovate. Petals 5, round, ovate, obovate or elliptic, with a slender claw, apex entire, emarginate or 2-lobed. Stamens 5-10, anthers obovoid-globose; filaments linear, 2-4 mm long.
• Carpels 2, erect, 2-3 mm long, connate at base. Follicles 2, 7-10 mm long, narrowly oblong, with small beak at apex, patent. Seeds many, globose, brown, nitid, smooth.

分布

• 世界 : S. mainland China, Nepal, N. Burma.

引證標本

ILAN: Taipingshan, Ohwi 2431. HSINCHU: Yuanyanghu Natural Preserved Area, Shen et al. 795. MIAOLI: Kuangwu, Wang & Yang 4784; Kuanwu to Kuaishan Giant-tree, Wang et al. 8353. NANTOU: Hohuanshan, Fukuhara & Shibaike s. n. 1991. CHIAYI: Alishan, Kawakami & Mori s. n. 1908 (TI!).

參考文獻

• YANG, T. Y. ALECK and HUANG, TSENG-CHIENG, Flora of Taiwan, second edition 2: 546. 1996.  (Fl. Taiwan 2nd edit.)