Senna occidentalis

望江南

naturalized

Senna occidentalis (L.) Link

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

Link, Handbuch zur Erkennung der nutzbarsten und am häufigsten vorkommenden Gewächse 2: 140. 1831. (Handbuch)

台灣首次記錄發表文獻

Huang & Ohashi, Flora of Taiwan, second edition 3: 183. pl. 83. 1993. (Fl. Taiwan 2nd edit.)

異名

Cassia occidentalis L.

Matsum., The Botanical magazine, Tokyo 16: 100. 1902. (Bot. Mag. Tokyo)

各語言俗名

中

草決明. 決明子. 槐豆. 假決明. 金豆子. 石決明. 喉白草. 野扁豆. 羊角豆.
英

Styptic weed. Stinking weed. Negro coffee. Mogdad coffee. Coffee senna.
日

くさせんあ.

參考文獻

Wu, Yang, Teng, Chang, Yang and Hsieh, Taiwania 55(2): 151. 2010.
Chen, The Invasive Alien Plant in Miaoli 152. 2006. (Invas. Al. Pl. Miaoli)
Yeh-Ching Liu, Fu-Yuan Lu & Chern-Hsiung Ou, Trees of Taiwan revised . 1994. (Tr. Taiwan rev. ed.)

特徵描述

生活型

herb

形態特徵

An erect suffrutescent herb attaining 1.5 m high.
Leaves pinnate, up to 20 cm long; leaflets 3–6 pairs, ovate or ovate-oblong, 3–8 cm long, 2–3 cm wide, acute, the margins entire; petiolar gland immediately above the thickened base of petiole; stipules lanceolate, caducous.
Flowers few, yellow in terminal and axillary corymbose racemes; sepals obovate, nearly orbicular; petals obovate, 12 mm long; stamens 7, staminoides 3.
Pods linear, slightly curved, turgid, about 12 cm long, 0.8–1 cm wide. Seeds 25–40.

分布

台灣 : Widely distributed in open waste places.
世界 : Native of S. America.

引證標本

HSINCHU: Kuanshi, Huang et al. 14591. TAICHUNG: Kukan, Huang 13339*. CHIAYI: Talin, Huang 13144; Lenyitan, Huang 14378. TAINAN: Yuhsin, Huang 13965. KAOHSIUNG: Chiahsien, Huang 14516.