凸脉榕Ficus nervosa

中文名(Chinese Name):凸脉榕
学名(Scientific Name):Ficus nervosa Heyne ex Roth
英文名(English Common Name):
别名(Chinese Common Name):九丁榕
异名(Synonym):Ficus nervosa var. longifolia Sata  Ficus apoensis Elmer  Ficus blinii H. Lév. et Vaniot  Urostigma modestum Miq.  Urostigma nervosum (B. Heyne ex Roth) Miq.  Ficus magnoliifolia Blume  Ficus bullata Roxb. ex Miq.  Ficus nervosa var. minor King  Urostigma euneuon Miq.
科属(Family & Genus):桑科(Moraceae)榕属
形态特征(Description):乔木,幼时被微柔毛,成长脱落,小枝干后具槽纹。叶薄革质,椭圆形至长椭圆状披针形或倒卵状披针形,长6-15厘米或更长,宽2. 5-5厘米,先端短渐尖,有钝头,基部圆形至楔形,全缘,微反卷,表面深绿色,干后茶褐色,有光泽,背面颜色深,散生细小乳突状瘤点,基生侧脉短,脉腋有腺体,侧脉7-11对,在背面突起;叶柄长1-2厘米。榕果单生或成对腋生,球形或近球形,幼时表面有瘤体,直径1-1.2厘米,基部缢缩成柄,无总梗,基生苞片3,卵圆形,被柔毛;雄花、瘿花和雌花同生于一榕果内;雄花具梗,生于内壁近口部,花被片2,匙形,长短不一,雄蕊1枚;瘿花有梗或无梗,花被片3,延长,顶部渐尖,花柱侧生,较瘦果长2倍,柱头棒状。花期1-8月。
分布(Distribution):产台湾、福建、广东、海南、广西、云南、四川、贵州。越南、缅甸、印度、斯里兰卡有分布。
用途(Use):引自中国植物志英文版:FOC Vol. 5 Page 46
Ficus nervosa Heyne ex Roth, Nov. Pl. Sp. 388. 1821.
九丁榕 jiu ding rong | Moraceae  | Ficus
Ficus apoensis Elmer; F. blinii H. Léveillé & Vaniot; F. magnoliifolia Blume; F. modesta (Miquel) Miquel; F. nervosa var. longifolia Sata; Urostigma modestum Miquel; U. nervosum (B. Heyne ex Roth) Miquel.
Trees, pubescent, glabrescent. Branchlets wrinkled when dry. Petiole 1-2 cm; leaf blade elliptic, oblong, or obovate-lanceolate, 6-15(-20) × 2.5-5 cm, ± leathery, glabrous, abaxially dark colored with small scattered tubercles, adaxially dark green but brown when dry and shiny, base rounded to cuneate and with two glands, margin entire and ± revolute, apex obtuse and mucronate; basal lateral veins short, with axillary glands, secondary veins 7-11 on each side of midvein and abaxially prominent. Figs axillary on normal leafy stem, paired or solitary, globose to ± globose, 1-1.2 cm in diam., tuberculate when young, base attenuate into an apparent stalk, sessile; involucral bracts ovate, pubescent. Male, gall, and female flowers within same fig. Male flowers: near apical pore, pedicellate; calyx lobes 2, spatulate, unequal in size; stamen 1. Gall flowers: pedicellate or sessile; calyx lobes 3, elongated, apex acuminate; style lateral; stigma clavate. Persistent style 2 × as long as achene. Fl. Jan-Aug.
Forests in mountains; 400-1600 m. S Fujian, Guangdong, Guangxi, Guizhou, Hainan, Sichuan, Taiwan, S Yunnan [Bhutan, India, Myanmar, Nepal, Sri Lanka, Thailand, Vietnam].
凸脉榕Ficus nervosa

凸脉榕Ficus nervosa(责任编辑:徐晔春)

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