里白算盘子Glochidion triandrum

中文名(Chinese Name):里白算盘子
学名(Scientific Name):Glochidion triandrum (Blanco) C. B. Rob.
英文名(English Common Name):
别名(Chinese Common Name):里白馒头果
异名(Synonym):Glochidion acuminatum Müll. Arg.  Glochidion hayatai Croizat et H. Hara  Kirganelia triandra Blanco  Glochidion bicolor Hayata  Bradleia acuminata Wall.  Bridelia acuminata Wall.  Diasperus triandrus (Blanco) Kuntze  Glochidion eleutherostylum Müll.Arg.  Glochidion quinquestylum Elmer
科属(Family & Genus):大戟科(Euphorbiaceae)算盘子属
形态特征(Description):灌木或小乔木,高3-7米;小枝具棱,被褐色短柔毛。叶片纸质或膜质,长椭圆形或披针形,长4-13厘米,宽2-4.5厘米,顶端渐尖、急尖或、钝,基部宽楔形或钝,两侧略不对称,上面绿色,幼时仅中脉上被疏短柔毛,后变无毛,下面带苍白色,被白色短柔毛;中脉和侧脉上面稍凸起,下面凸起,侧脉每边5-7条;叶柄长2-4毫米,被疏短柔毛;托叶卵状三角形,长1-1.5毫米,被褐色短柔毛。花5-6朵簇生于叶腋内,雌花生于小枝上部,雄花生在下部;雄花:花梗长6-7毫米,纤细,基部具有小苞片,小苞片卵状三角形,长约1毫米;萼片6,2轮,倒卵形,长2毫米,外面被短柔毛;雄蕊3,合生;雌花:几无花梗;萼片与雄花的相似,长约1.5毫米,内凹;子房卵状,4-5室,被短柔毛,花柱合生呈圆柱状,顶端膨大。蒴果扁球状,直径5-7毫米,高约4毫米,有8-10条纵沟,被疏柔毛,顶端常有宿存的花柱,基部萼片宿存;果梗长5-6毫米;种子三角形,长约3毫米,褐红色,有光泽。花期3-7月,果期7-12月。
分布(Distribution):产福建、台湾、湖南、广东、广西、四川、贵州和云南等省区,生于海拔500-2600米山地疏林中或山谷、溪旁灌木丛中。印度、尼泊尔、柬埔寨、日本和菲律宾等也有。
用途(Use):
引自中国植物志英文版FOC Vol. 11 Page 194, 197
 Glochidion triandrum (Blanco) C. B. Robinson, Philipp. J. Sci. C 4: 92. 1909.
里白算盘子 li bai suan pan zi  | Euphorbiaceae  | Glochidion
Shrubs or treelets, 3-7 m tall, monoecious; branchlets angular, fulvous pubescent. Stipules ovate-triangular, 1-1.5 mm, fulvous pubescent; petiole 2-4 mm, sparsely pubescent; leaf blade oblong-elliptic or lanceolate, 4-13 × 2-4.5 cm, papery, membranous, or thickly papery, adaxially green, only midvein sparsely pubescent when young, glabrous at maturity, abaxially glaucous and white pubescent or densely so, base broadly cuneate or obtuse, slightly inequilateral, apex acuminate, acute, or obtuse; midvein and 5-7-paired lateral veins slightly elevated adaxially, prominently elevated abaxially. Flowers in axillary clusters, 5 or 6 per cluster, male inserted at lower part of branchlets, female at upper part of branchlets. Male flowers: pedicels 6-7 mm, slender, with ovate-triangular ca. 1 mm bracteoles at base; sepals 6, biseriate, obovate, ca. 2 mm, pubescent; stamens 3, connate. Female flowers subsessile; sepals as in male, ca. 1.5 mm, concave inside; ovary ovoid, pubescent, 4- or 5-locular; style column cylindric, dilated at apex. Capsules depressed globose, ca. 4 × 5-10 mm, sparsely pubescent, usually styles persistent, 8-10-grooved; fruiting pedicels 5-6 mm. Seeds triangular, ca. 3 mm, brown-red, lucid. Fl. Mar-Jul or Aug, fr. Jul-Dec.
Evergreen broad-leaved forests, open forests, valleys, stream banks; 500-2600 m. Fujian, Guangdong, Guangxi, Guizhou, Hunan, Sichuan, Taiwan, Yunnan [Cambodia, India, Japan, Nepal, Philippines, N Thailand].
里白算盘子Glochidion triandrum

里白算盘子Glochidion triandrum

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