Euphorbia cyathophora

猩猩草

naturalized

Euphorbia cyathophora Murr.

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

如頁面顯示有問題，請填寫回報表單
如有任何意見也請留言，謝謝。

名彙資訊

學名發表文獻

Murr., Commentationes Societatis Regiae Scientiarum Gottingensis 7: 81. 1786. (Commentat. Soc. Regiae Sci. Gott.)

台灣首次記錄發表文獻

Liu & Hsieh, Taiwania 36: 73. fig. 12, 13. 1991.

異名

Euphorbia heterophylla auct. non L.

Kawakami, A list of plants of formosa 100. 1910. (List Pl. Formos. (Kawakami), 臺灣植物目錄)

各語言俗名

中

小聖誕紅. 草一品紅. 火苞草.
英

Painted euphorbia. Fire on the mountain. Painted spurge. Painted leaf spurge. Painted leaf. Mexican poinsettia. Mexican fire plant. Hypocrite plant. False poinsettia. Christmas bush. Wild poinsettia. Mexican fire plant.
日

しようじようそう.

參考資料

Wu, Yang, Teng, Chang, Yang and Hsieh, Taiwania 55(2): 150. 2010.
Chen, The Invasive Alien Plant in Miaoli 174. 2006. (Invas. Al. Pl. Miaoli, 苗栗地區重要外來入侵植物圖鑑)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan, 台灣植物名彙)

特徵描述

生活型

herb

形態特徵

A perennial herb. Stems ascending or erect, glabrous to sparsely puberulent; stipules gland-like.
Leaves pandunate, ovate to ovate-lanceolate, 40–93 mm long, 2–4.2 mm wide, acute to obtuse at apex, cuneate to rounded at base, entire to serrulate or dentate at margin, glabrous to sparsely puberulent above, puberulent below; petioles slender, 5–17 mm long, puberulent.
Cyathia in terminal compound dichasia; bracteal leaves usually red, rarely pale yellow at base, leaf-like; involucre elongate-turbinate, 3–4.6 mm long, glabrous abaxially, stalks 1.2–17 mm long, the lobes depressed ovate, cleft to subsinuate at apex, sparsely puberulent at margin; glands 1 or rarely 2, yellow, more or less bilabiate, the opening narrowly oblong; bracteoles linear to oblanceolate, fringed. Male flowers 35–60, anthers yellow. Female flowers with glabrous ovary, styles and stigmas 1–1.5 mm long.
Capsules 4.1–5.2 mm long, 3.5–3.9 mm in diam., glabrous. Seeds brownish or blackish, ovate-ellipsoid, 2.6–3 mm long, 2–2.5 mm in diam., tuberculate, ecarunculate.

分布

台灣 : Local populations occur in waste places or roadsides of coastal areas in Taiwan.
世界 : E. cyathophora is native from eastern and southern United States to northern South America and West Indies and naturalized in the Old World.

引證標本

HSINCHU: Nanliao, Lin et al. 256. TAICHUNG: Taichungkang, Lin 835. YUNLIN: Santiaolun, Lin & Li 136. TAINAN: Tianan, Lin et al. 394. KAOHSIUNG: Chungchou, Chang & Chang 6815. PINGTUNG: Kenting to Nanwan, Lin & Wang 569; Hsiaoliuchiu, Lin et al. 78. PENGHU: Makung, Chung 438. TAITUNG: Sanhsientai, Lu 19320.