大果卫矛Euonymus myrianthus

大果卫矛Euonymus myrianthus

大果卫矛Euonymus myrianthus

中文名(Chinese Name):大果卫矛
学名(Scientific Name):Euonymus myrianthus Hemsl.
英文名(English Common Name):
别名(Chinese Common Name):黄褚、梅风
异名(Synonym):Euonymus sargentianus Loes. et Rehder  Euonymus lipoensis Z. R. Xu  Euonymus myrianthus var. crassifolius (Loes.) Blak.  Euonymus myrianthus var. tenuifolius (Loes.) Blak.  Euonymus myrianthus var. tenuis C. Y. Cheng ex T. L. Wu et Q. H. Chen  Euonymus rosthornii Loes. ex Diels  Euonymus rosthornii var. crassifolius Loes.  Euonymus rosthornii var. tenuifolius Loes.
科属(Family & Genus):卫矛科(Celastraceae)卫矛属
形态特征(Description):常绿灌木,高1-6米。叶革质,倒卵形、窄倒卵形或窄椭圆形,有时窄至阔披针形,长5-13厘米,宽3-4.5厘米,先端渐尖,基部楔形,边缘常呈波状或具明显钝锯齿,侧脉5-7对,与三生脉成明显网状;叶柄长5-10毫米。聚伞花序多聚生小枝上部,常数序着生新枝顶端,2-4次分枝;花序梗长2-4厘米,分枝渐短,小花梗长约7毫米,均具4棱;苞片及小苞片卵状披针形,早落;花黄色,直径达10毫米;萼片近圆形;花瓣近倒卵形;花盘四角有圆形裂片;雄蕊着生裂片中央小突起上,花丝极短或无;子房锥状,有短壮花柱。蒴果黄色,多呈倒卵状,长1.5厘米,直径约1厘米;果序梗及小果梗等较花时稍增长;种子4-2成熟,假种皮桔黄色。
分布(Distribution):产于长江流域以南各省区,分布广阔。生长于海拔1000米左右的山坡溪边沟谷较湿润处。
用途(Use):
引自中国植物志英文版FOC Vol. 11 Page 455, 459
Euonymus myrianthus Hemsley, Bull. Misc. Inform. Kew. 1893: 210. 1893.
大果卫矛 da guo wei mao| Celastraceae  | Euonymus
Euonymus lipoensis Z. R. Xu; E. myrianthus var. crassifolius (Loesener) Blakelock; E. myrianthus var. tenuifolius (Loesener) Blakelock; E. myrianthus var. tenuis C. Y. Cheng ex T. L. Xu & Q. H. Chen; E. rosthornii Loesener; E. rosthornii var. crassifolius Loesener; E. rosthornii var. tenuifolius Loesener; E. sargentianus Loesener & Rehder.
Evergreen shrubs to small trees, 3-12 m tall; branches gray-black to gray-brown, terete, sturdy, twigs greenish, sometimes with 4 striae. Petiole ca. 5 mm, sturdy; leaf blade thickly leathery, obovate-elliptic or oblong-lanceolate, 7-11 × 2.5-5 cm, base attenuate or acuminate, margin large denticulate, apex acute or acuminate; lateral veins 7-9 pairs, slightly curving forward and dividing into veinlets before reaching margin. Peduncle 2-3.5 cm, 1 or 2 × dichotomously branched, several flowered; pedicel 15-20 mm. Flowers 4-merous, ca. 1 cm in diam.; sepals semiorbicular; petals greenish yellow, orbicular or oblong. Capsule tetra-globose, usually with 4 right angles, pinkish or reddish when fresh, brown or yellow-brown to red-brown when dry, 1.5-1.8 × 1.2-1.5 cm. Seeds ovoid, dark brown; aril orange. Fl. Apr-Jul, fr. Aug-Nov.
● Forests, woodlands; near sea level to 1200 m. Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, Shaanxi, Sichuan, Yunnan, Zhejiang.
This is a common species. It is variable in morphology and habitat.
(责任编辑:徐晔春)

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