Emilia fosbergii

纓絨花

naturalized

Emilia fosbergii Nicolson

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

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名彙資訊

學名發表文獻

Nicolson, Phytologia 32: 34. 1975.

台灣首次記錄發表文獻

Peng, Chung & Li, Flora of Taiwan, second edition 4: 940. 1998. (Fl. Taiwan 2nd edit., 台灣植物誌第二版)

異名

Emilia sagittata auct. non DC.

Peng, Botanical bulletin of Academia Sinica 19: 84. 1978. (Bot. Bull. Acad. Sin., 中央硏究院植物學彙刊)
Emilia javanica auct. non (Burm. f.) C. B. Rob.

Ou & Liu, Quarterly journal of Chinese forestry 14(2): 27. photo 5. 1981. (Quart. J. Chin. For., 中華林學季刊)

各語言俗名

中

絨纓菊. 絨櫻花.
英

Lady's paint brudh. Flora's paintbrush. Tassel flower. Scarlet tassel flower.

參考資料

Wu, Yang, Teng, Chang, Yang and Hsieh, Taiwania 55(2): 147. 2010.
Chen, The Invasive Alien Plant in Miaoli 106. 2006. (Invas. Al. Pl. Miaoli, 苗栗地區重要外來入侵植物圖鑑)

特徵描述

生活型

herb

形態特徵

Erect or ascending herbs, branched, 20 to 60(–100) cm tall.
Basal leaves tending to form rosettes, basal and lower cauline leaves ovate, more or less dentate, petiolate, blade usually strongly decurrent on petiole; middle cauline leaves oblong to oblong lanceolate, acute, base amplexicaul-hastate, margins shallowly to deeply dentate; upper cauline leaves and bracteat leaves ovate to lanceolate, base amplexicaul-cordate, margins strongly to weakly dentate to entire.
Heads in very openly branched panicles, with 1 or few pedunculate heads on each branch; peduncle usually with a minute linear bract. Involucre cylindric to usually somewhat urceolate, ca. 15×5 mm; bracts ca. 10. Florets definitely exceeding involucre at anthesis; corolla brick red; corolla tube very slender, limb cylindric, lobes 10.1–1.5 mm long.
Achenes ca. 5 mm long, dark brown, 5-ribbed, rib grooves white puberulous; pappus white.
Chromosome number, 2n = 20 (Peng & Hsu, 1978).

分布

台灣 : locally cultivated as a garden ornamental, escaped and naturalized in waste places.
世界 : Probably a native of Africa, distributed pantropically.

引證標本

TAICHUNG: Ou 5376A. TAINAN: Nanhsi, Peng 10557; Nanhua, Peng 10551. KAOHSIUNG: Tahu, Kao 10666. PINGTUNG: Chichia Forest Road, Liu 718; Tungkang, Liao s. n. 1994.