Euphorbia tirucalli

綠珊瑚

naturalized

Euphorbia tirucalli 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

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L., Species Plantarum 1: 452. 1753. (Sp. Pl.)

無

Wu, Yang, Teng, Chang, Yang and Hsieh, Taiwania 55(2): 150. 2010.
Lu, Ou & Lu, Illustrations of Trees of Taiwan 3: 184. 1999. (Ill. Tr. Taiwan, 台灣樹木解說)
Yeh-Ching Liu, Fu-Yuan Lu & Chern-Hsiung Ou, Trees of Taiwan revised . 1994. (Tr. Taiwan rev. ed., 台灣樹木誌第二版)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan, 台灣植物名彙)

shrub

A Shrub. Stem erect, branches numerous, green, terete, succulent, glabrous or sparsely puberulent.
Leaves sessile, linear to oblanceolate, 10–16 mm long, 1.8–3 mm wide, obtuse to rounded at apex, attenuate at base, entire at margin, glabrous on both surfaces or puberulent below, caducous.
Cyathia in terminal compound pleiochasia; primary bracteal leaves 3, secondary bracteal leaves 2; involucre turbinate, ca. 2.3 mm long, the lobes triangular-ovate, puberulent; glands 4, yellow, deltoid-ovate, ca. 2 mm long. Female flowers with puberulent ovary, styles and stigmas ca. 1.8 mm long. Capsules ca. 7.2 mm long, puberulent.
Capsules ca. 7.2 mm long, puberulent. Seeds pale yellow, ovoid, 3.8–4.3 mm long, 3–3.2 mm in diam., smooth; caruncle depressed-conical, subcircular to subcircular-lobate.