Ranunculus ternatus

小毛茛

Ranunculus ternatus Thunb. ex Murray

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

名彙資訊

學名發表文獻

Thunb. ex Murray, Systemat Vegetabilium. Editio decima quarta 516. 1784. (Syst. Veg. (ed. 14))

台灣首次記錄發表文獻

Forbes & Hemsl., The journal of the Linnean Society of London. Botany 23: 16. 1886. (J. Linn. Soc., Bot.)

異名

Ranunculus leiocladus Hayata

Hayata, Icones Plantarum Formosanarum 3: 7. fig. 3. 1913. (Icon. Pl. Formos.)
Ranunculus formosanus Masam.

Masam., Journal of the Society of Tropical Agriculture 2(1): 48. 1930. (J. Soc. Trop. Agr.)
Ranunculus zuccarinii Miq.

Masam., A list of vascular plants of Taiwan 54. 1954. (List Vasc. Taiwan)

各語言俗名

中

小毛斳. 小金鳳花. 貓爪草.
日

たかさおひきにかさ. ひきのかさ.

參考文獻

Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Perennial rhizomatous sparsely pubescent or subglabrous herbs, upright or spreading, 10-30 cm tall. Roots fibrous.
Leaves dimorphic, sparsely pubescent or subglabrous on adaxial surface, pubescent or sparsely pubescent on abaxial surface. Radical leaves simple, 3-parted or ternate, 0.7-2.4 cm long, 1-3 cm wide; orbicular, ovate or broadly elliptic, unlobed, 3-lobed to 3-parted; apex acute; base rounded, obtuse, truncate or cordate; margin serrate or coarsely serrate; petioles 5-8.5 cm long. Cauline leaves 3-parted, segments narrowly oblong or lanceolate; apex acute; base rotund or turncate; margin coarsely serrate or entire; sessile or subsessile.
Inflorescence a terminal cyme; Pedicels 2.1-3.5 cm long, pubescent. Flowers 5-14 mm in diam., yellow; sepals 5, spreading, broadly elliptic to elliptic, pubescent outside, glabrous inside, concave; petals 5 or more, 5-7 mm long, obovate, narrowly obovate or elliptic, glabrous on both sides, claw ca. 0.8 mm long; stamens numerous, ca. 2.5 mm long, anthers oblong, ca. 1 mm long, filaments linear; carpels many, glabrous; receptacle glabrous.
Fruiting head ellipsoid to globose; achenes 1-1.5 mm long, elliptsoid-orbicular to obovoid-orbicular, glabrous, laterally convex; styles persistent, slender, hardly recurved.

物候

Flowering (January-) Feburary to May; fruiting March to June.

花	1	2	3	4	5	6	7	8	9	10	11	12
果	1	2	3	4	5	6	7	8	9	10	11	12

分布

台灣 : semi-wet places and open places below 500 m in the northern part.
世界 : Mainland China, Cheju and Japan.

引證標本

TAIPEI: Tatunshan, Suzuki s. n. 1932; Kuanyingshan, Chuang 2557; Tanshui, Masamune s. n. 1930 (Holotype of Ranunculus formosanus Masamune, TAI!). TAOYUAN: Chungli, Kawakami & Simada s. n. 1909 (Type of Ranunculus leiocladus Hayata, TI!); Hsutsukang, Sasaki s. n. 1909.