Desmodium scorpiurus

蝦尾山螞蝗

naturalized

Desmodium scorpiurus (SW.) Desv.

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

Desv., Journal de Botanique, Appliquée à l'Agriculture, à la Pharmacie, à la Médecine et aux Arts 1: 122. 1813. (J. Bot. Agric.)

台灣首次記錄發表文獻

Hosok., Journal of the Society of Tropical Agriculture 4: 201. 1932. (J. Soc. Trop. Agr.)

異名

Desmodium akoense Hayata

Hayata, Icones Plantarum Formosanarum 9: 23. fig. 14. 1920. (Icon. Pl. Formos.)

各語言俗名

中

阿猴舞草.
日

あこうまいはぎ.

參考文獻

Wu, Yang, Teng, Chang, Yang and Hsieh, Taiwania 55(2): 151. 2010.
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

An ascending or prostrate herb, with slender spreading branches, clothed with hooked-hairs.
Leaves trifoliolate, the terminal leaflet 1.5–3.5 cm long, 0.7–3 cm wide, elliptic, oblong-elliptic to ovate-oblong, lateral ones smaller, with hairs on both surfaces, petioles 1.5–3 cm long, with minute hooked-hairs; stipules leafly, 1–2 mm long, 3–5 mm wide, persistent.
Pseudoracemes terminal and axillary, slender; flowers solitary or in pairs; calyx 4-lobed, acuminate at the apex, pubescent; corolla 4 mm long, pink.
Pods slender, 2–5 cm long, less than 2 mm wide, 3–8-jointed, the length of segments 3–4 times longer than the width, finely constricted between the joints, each joint with hooked-hairs.

分布

台灣 : In the wasteland, roadside, at elevation below 700 m high, in the central and southern part.
世界 : Native to tropical America.

引證標本

TAICHUNG: Kukuan, Huang & Huang 13335. CHANGHUA: Tienchung, Huang 1981*. TAINAN: Yushan, Huang 13967; Nanhua, Huang 3299. KAOHSIUNG: Chishan, Huang 2449; Yesuche, Huang 13286. PINGTUNG: Ssuchungchi, Ohashi et al. 13630; Laofoshan, Huang 2394. TAITUNG: Taitung, Tateishi et al. 15008; Lanyu, Tateishi et al. 15406.