生活型

herb

形態特徵

• Perennial rhizomatous pubescent herbs, upright, 5-25 cm tall. Roots fibrous.
• Leaves mono-morphic, simple, 0.6-4 cm long, 1.3-5 cm wide; ovate or deltoid, 3-lobed to 3-parted; apex acute; base obtuse, turncate or cordate; margin coarsely serrate; pubescent on both surfaces or sparsely pubescent on adaxial surface; petioles 2-12 cm long.
• Inflorescence a terminal cyme; Pedicels 12-46 mm long, pubescent. Flowers 5-15 mm long in diam., yellow; sepals 5, 4-4.5 mm long, 2-2.5 mm wide, spreading, broadly elliptic or elliptic, pubescent outside, glabrous inside; petals 5 to 10, 3.5-5 mm long, 2-3 mm wide; narrowly obovate or elliptic, glabrous on both sides; stamens numerous, 2-2.5 mm long, anthers oblong, ca. 1 mm long, filaments linear; carpels many, glabrous; receptacle glabrous.
• Fruiting head ellipsoid to globose; achenes 1-3 mm long, elliptsoid-orbicular to obovoid-orbicular, glabrous, laterally convex; styles persistent, short, recurved.

物候

Flowering April to October; fruiting May to December.

分布

• 台灣 : widely distributed throughout between 1,500 and 3,500 m.

引證標本

ILAN: Taipingshan, Huang 4773. HSINCHU: Tapachienshan, Fukuyama s. n. 1932. MIAOLI: Rokujio-taisan, Kawakami & Mori s. n. s. d. (Holotype, TI!); Hsishihshan, Kuo 8547A. TAICHUNG: Wuling, 369 Lodge to Hsueshan, Huang & Hsieh 7197. NANTOU: Loloku to Kuankao, Huang, Yang & Hsieh 5277. CHIAYI: Mt. Morrison, Kawakami & Sasaki s. n. 1909 (Holotype of Ranunculus geranifolium Hayata, TI!); Alishan, Chao & Kao 6189. KAOHSIUNG: Bridge Chinchingchiao to Mt. Takuanshan, Huang, Wang & Yang 3609. PINGTUNG: Tawushan, Ohwi 1807 (Holotype of Ranunculus taisanensis var. tripartitus Ohwi, KYO!). TAITUNG: Kuanshanlingshan, Chiu 1418. HUALIEN: Hohuanshan, Huang & Kao 7044.

引用文獻

• YANG, T. Y. ALECK and HUANG, TSENG-CHIENG, Flora of Taiwan, second edition 2: 562. 1996.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)