Xanthium strumarium

羊帶來

naturalized

Xanthium strumarium L.

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

L., Species Plantarum 2: 987. 1753. (Sp. Pl.)

台灣首次記錄發表文獻

Peng, Chung & Li, Flora of Taiwan, second edition 4: 1098. 1998. (Fl. Taiwan 2nd edit.)

異名

Xanthium japonica Widder

Hara, The Botanical magazine, Tokyo 52: 182. 1938. (Bot. Mag. Tokyo)
Xanthium strumarium L. var. japonica (Widder) Hara

Li, Flora of Taiwan 4: 962. pl. 1263. 1998. (Fl. Taiwan)

各語言俗名

中

耳璫草. 惡實. 野落蘚. 羊負來. 豬取. 野茄. 地葵. 老蒼子. 黏頭婆. 胡蒼子. 蒼耳.
英

Common cocklebur. Roung cocklebur. Spiny cocklebur.
日

おなもみ.
台

Gû sat bú chí. Sat bú chí. Toa pún sat bú thâu. Iûn tài lâi.

參考文獻

Wu, Yang, Teng, Chang, Yang and Hsieh, Taiwania 55(2): 148. 2010.
Chen, The Invasive Alien Plant in Miaoli 130. 2006. (Invas. Al. Pl. Miaoli)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Stems 20–90 cm long, stout, pubescent, branched.
Median cauline leaves chartaceous, ovate-deltoid, 9–25 cm long, apex acute, base shallowly cordate to broadly cuneate, margins irregularly dentate, often obsoletely 3-lobed, densely scabrous on both surfaces; petiole 3.5–10 cm long, not winged.
Heads monoecious. Staminate heads in terminal umbels, involucral bracts in 1 series, oblong-lanceolate, 2.2 mm long; outer paleae oblong-lanceolate, inner paleae lanceolate, 2.2 mm long; corolla white, tubular, 2.5 mm long, 5-dentate. Pistillate heads axillary, involucral bracts in 1 series, oblong-lanceolate, 3 mm long, inner bracts connate with outer paleae. Utricles sessile, oblong, ellipsoid or ovoid, 10–18×6–12 mm, densely puberulent, 2-beaked, prickles 1.5–2 mm long.

分布

台灣 : river banks, seacoasts, and waste fields throughout the lowland.
世界 : Eurasia and North America.

引證標本

TAIPEI: Nankang, Wang 717. HSINCHU: Lienhuassu, Wang 629; Chutung, Leu 529. MIAOLI: Tonghsiao, Peng 5445; Houlong, Peng 11580. TAICHUNG: Taan, Hsiao 1341. CHANGHUA: Hanpao, Yen 10203. NANTOU: Lienhuachih, Wu 47. TAINAN: Paiho, Yen 8867; Kantoushan, Peng 7087. PENGHU: Hsiyu Is., Yang 4854; Fengkuei, Loa 11. PINGTUNG: Maopitou, Peng 12535; Mutan, Wang 2102.