Ranunculus sieboldii

揚子毛茛

Ranunculus sieboldii Miq.

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

Miq., Annales Museum Botanicum Lugduno-Batavi 3: 5. 1867. (Ann. Mus. Bot. Lugd.-Bat.)

台灣首次記錄發表文獻

Yang & Huang, Taiwania 41(2): 144. 1996.

異名

Ranunculus pensylvanicus L. var. sieboldii (Miq.) Ito

Ito, The Journal of the College of Science, Imperial University of Tokyo, Japan 12: 276. 1899. (J. Coll. Sci. Univ. Tokyo)

各語言俗名

中

大本山芹菜. 毛茛. 水辣菜. 辣子草.
英

Cantonese buttercup.
日

しまきつねのぼたん.
台

Pih á chháu.

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

Annual rhizomatous pubescent herbs, spreading or upright, sometimes creeping, 15-40 cm tall. Roots fibrous.
Leaves monomorphic, ternate or simple, terminal ones 3-parted, 1.5-5.5 cm long, 2.3.-5.1 cm wide; ovate or widely elliptic, unlobed or 3-lobed; apex acute; base obtuse; margin coarsely serrate; sparsely pubescent on adaxial surface, pubescent on abaxial surface; petioles 6.4-12.5 cm long.
Inflorescence a cyme; pedicels 1.1-9.4 cm long, pubescent. Flowers 8-15 mm in diam., yellow; sepals 5, spreading, broadly elliptic or elliptic, pubescent outside, glabrous inside; petals 5, 4-5 mm long, bovate or elliptic, glabrous on both sides; stamens numerous, 2.5-3.5 mm long, anthers oblong, 1-1.5 mm long, filaments linear; carpels many, glabrous; receptacle glabrous.
Fruiting head globose; achenes 3-5 mm long, obovoid-orbicular, glabrous, laterally compressed; styles persistent, short, recurved.

物候

Flowering September to April; fruiting late September to August.

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 forest margins between 1,000 and 3,000 m in the central and northern parts of the island.
世界 : Southern mainland China, Ryukyus and Japan.

引證標本

TAOYUAN: Palin to Tamanshan, Hu & Yang 741. TAICHUNG: Anmashan, Huang 8109. NANTOU: Hsitou, Chen 10104, Yang 1638. CHIAYI: Alishan, Chen 4022, Hsu & Hsu 3911.