生活型

herb

形態特徵

• Perennial erect herbs, stem glabrous, 20-35 cm tall.
• Leaves radical and cauline, palmately divided, 5-7-partite, 2.0-4.5 cm long, 4-6.5 cm wide; apex acute; base cordate; margin serrate; glabrous on both sides; petioles 6-18 cm long.
• Flowers solitary or sometimes in racemes, terminal, 27-40 mm in diam., golden or yellowish-orange; pedicels 4-16 cm long. Sepals 5, 1.2-1.9 cm long, 9-14 mm wide, broadly ellipsoid or obovoid. Petals 12, 3-4 mm long, 0.5-1 mm wide, linear-ellipsoid, short-clawed, nectariferous at base. Stamens numerous, 6-12 mm long; anthers ellipsoid-linear, 2-3 mm long; connective shortly excurrent beyond pollen sacs; filaments narrowly linear.
• Carpels 6-15, 6 mm long, glabrous; styles persistent after anthesis, 2 mm long. Follicles 8-14 mm long, glabrous, triangular-gibbous, keeled on ventral surface. Seeds many, 1.5 mm long, ellipsoid-globose, smooth.

分布

• 台灣 : narrowly distributed in the northern part above 3,000 m.

引證標本

HSINCHU: Chutong, Tapachienshan, Kao 8496, Sasaki s. n. 1932. HUALIEN: Shiulin, Chilaishan, Yang & Sung 6078.

參考文獻

• YANG, T. Y. ALECK and HUANG, TSENG-CHIENG, Flora of Taiwan, second edition 2: 573. 1996.  (Fl. Taiwan 2nd edit.)