Hydrocotyle batrachium

台灣天胡荽

Hydrocotyle batrachium Hance

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

Hance, Annales des Sciences Naturelles; Botanique, sér. 2 18: 220. 1862. (Ann. Sci. Nat. Bot., sér. 2)

台灣首次記錄發表文獻

Hara, Journal of Japanese Botany 60(5): 136. 1985. (J. Jpn. Bot.)

異名

Hydrocotyle rotundifolia Roxb.

Forbes & Hemsl., The journal of the Linnean Society of London. Botany 23: 325. 1887. (J. Linn. Soc., Bot.)
Hydrocotyle formosana Masam.

Masam., Journal of the Society of Tropical Agriculture 2: 51. 1930. (J. Soc. Trop. Agr.)

各語言俗名

中

槭葉止血草. 台灣止血草. 遍地錦. 變地錦.
英

Formosan pennywort.
日

たかさごのちどめ.

參考文獻

W. C. Lin, Wild flowers of Taiwan - the 1300 species found in the lower elevation . 2005. (Wild flowers of Taiwan)

特徵描述

生活型

herb

形態特徵

A perennial, prostrate herb; stems filiform, glabrous, creeping, rooting at nodes.
Leaves petiolate, rounded in outline, deeply palmately 3- to 5-lobed, cut almost to the base, 0.5–3 cm across, glabrous or sparingly hairy on the upper surface, with white long reflexed hairs beneath; petioles 0.5–3 cm long; stipules membranaceous.
Umbels simple, 2 mm long, 3 mm across, peduncles 5–10 mm long, about 10-flowered.
Flowers greenish-white. Fruit suborbicular, about 1.5 mm wide.

分布

台灣 : Taiwan, in open wet places as margin of paddy fields, grasslands, throughout the island, from seacoast to about 2,000
世界 : Distributed in northern Vietnam, central and southern China, Taiwan and the Ryukyus.

引證標本

TAIPEI: Mt. Seven-star, Kao 8629. ILAN: Tali, Kuo 11075. TAOYUAN: Chungli, Kao s. n. 1957. MIAOLI: Hsiangtienhu, Kao 10271. NANTOU: Sun Moon Lake, Kudo & Sasaki 15398. CHIAYI: Chikou, Suzuki & Kamikoti 4663. TAINAN: Yenshuei, Suzuki & Kamikoti 4664. PINGTUNG: Suchungchi, Koyama & Kao 8954. TAITUNG: Chengkung, Yamamoto 2265; Is. Lanyu, Sata 1577. HUALIEN: Yuli, Yamamoto 3120.