Ageratum conyzoides

藿香薊

naturalized

Ageratum conyzoides 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: 839. 1753. (Sp. Pl.)

台灣首次記錄發表文獻

Hayata, The Journal of the College of Science, Imperial University of Tokyo, Japan 18(8): 7. 1904. (J. Coll. Sci. Univ. Tokyo)

異名

無

各語言俗名

中

南風草. 斷血草. 白花臭草仔. 水丁藥. 臭爐草. 綠生麻. 濃泡草. 重陽草. 白花臭草. 白花草. 毛麝香. 柳仔黃. 勝紅薊. 鹹蝦花.
英

Tropic ageratum. Floss flower. Bastard agrimony.
日

かつこうあざみ.
原

Saapan (Paiwan).
台

Thin koan im. It ki hiun. Sòe pún chhâu in png. Liú á hông. Iáh á chháu. Lâm hong chháu.

參考文獻

Wu, Yang, Teng, Chang, Yang and Hsieh, Taiwania 55(2): 146. 2010.
W. C. Lin, Wild flowers of Taiwan - the 1300 species found in the lower elevation . 2005. (Wild flowers of Taiwan)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Annual herbs. Stems erect, 30–60 cm tall, hispid, branched, somewhat aromatic.
Leaves petiolate, ovate, 5–13 cm long (including petiole 0.3–5 cm, apex acute, base truncate to rounded, rarely cordate, margins crenate.
Heads to 6 mm across, in dense small terminal corymbs of 8–15 heads. Involucres campanulate, bracts 2–3 seriate, linear, subequal, acute, sparsely pilose outside. Flowers many (60–75), pale blue or white; corollas tubular, 1–1.5 mm long, limb 5-cleft.
Achenes linear-oblong, black, 5-angled; pappus of 5 short scales, scales often serrate basally, ending in a long awn.

分布

台灣 : A common weed in waste areas and fields from low to middle elevations throughout Taiwan.
世界 : Pantropical; originally from tropical America.

引證標本

TAIPEI: Pinglin, Shen 1882. CHANGHUA: Wanhsing, Hsu 4724. NANTOU: Fenghuangku, Wang 114. TAINAN: Chuwei, Hsu 6618. PINGTUNG: Hsu & Peng 16641. HUALIEN: Hungyeh, Peng 11630.