资料库编号: Database ID: |
MY-4355 |
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中文名称: Chinese Name: |
大叶刺篱木 |
中文別名: | 罗庚梅 |
学名: Scientific Name: | Flacourtia rukam [找同属植物] |
英文名称: English Name: | Rukam |
英文別名: | Indian prune |
植物科名: Family Name: | 杨柳科 Salicaceae [找同科植物] |
生长习性: Living Behavior | 乔木 |
图片花色: | 黄_yellow_绿_green |
生长环境: Living Environment: | 低地森林 |
输入时间: Input Time: | 201805 |
Remarks: 中国植物志: 乔木,高5-15(-20)米;树皮灰褐色;小枝圆柱形,幼时被柔毛。叶近革质,卵状长圆形或椭圆状长圆形,长(6.5)10-15(-18)厘米,宽(3-)4-7(-9)厘米,先端渐尖至急尖,基部圆形至宽楔形,边缘有钝齿,上面深绿色,下面淡绿色,中脉在上面凹,在下面突起,侧脉5-7(-10-12)对,斜出,细脉彼此平行;叶柄长6-8毫米,无毛或有锈色绒毛。花小,黄绿色;总状花序腋生,长0.5-1厘米,或为由总状花序组成的顶生圆锥花序,被短柔毛;花梗长3-4毫米;萼片(3-) 4-5(6),卵形,基部稍连合,两面疏被短毛;花瓣缺;雄花:雄蕊多数,花丝丝状,长3-4毫米,花药小,黄色;花盘肉质,橘红至淡黄色,8裂;雌花:花盘圆盘状,边缘微波状;子房瓶状,侧膜胎座4-6个,每个胎座有胚珠2颗,花柱4 6,柱头2裂;退化雄蕊缺,稀存在。浆果球形到扁球形或卵球形,直径2-2.5厘米,干后有4-6条沟槽或棱角;果梗长5-8毫米,亮绿色至桃红色或为紫绿色到深红色,果肉带白色,顶端有宿存花柱;种子约12粒。花期4-5月,果期6-10月。 Flora of China: Trees, 5-15 m tall; bark gray-brown, not flaky; when young with simple or branched thorns to 10 cm on trunk and branches (thornless in cultivated forms); branchlets terete, glabrous to densely pubescent when young. Petiole 4-8 mm, glabrous or pubescent, hairs spreading; young leaves flaccid, drooping, rose-red to brown; mature leaves ovate-oblong, elliptic-oblong, or oblong-lanceolate, 6-16 × 4-7 cm, subleathery, both surfaces glabrous or minutely puberulous, in older leaves hairs mostly confined to midveins and lateral veins, midvein raised and sometimes prominent abaxially, impressed adaxially, lateral veins 5-11 pairs, base obtuse to rounded, less often acute, margin serrulate, serrate, or dentate, teeth obtuse, apex gradually to abruptly acuminate, acumen 0.5-2 cm, tip obtuse. Inflorescences axillary, racemose, 0.5-1 cm, puberulous; bracts ovate, ca. 1 mm, pubescent. Pedicels 3-4 mm, puberulous to pubescent, hairs ± appressed, short. Flowers yellowish green, scentless. Sepals (3 or)4 or 5(or 6), ovate, 1-1.5 mm, both surfaces pubescent, outside sparsely pubescent, inside more densely so, margin ciliate, apex acute or obtuse. Staminate flowers: stamen filaments 3-4 mm, glabrous; disk orange-red to yellowish. Pistillate flowers: ovary bottle-shaped; placentas 4-6(-8); styles 4-6(-8), free, divergent, 0.7-1.5 mm; stigmas recurved, slightly dilated, reniform; staminodes (reduced stamens) or developed stamens (?functional) occasionally present. Fruit light green, pink, purplish, or dark red, globose, 2-2.5 cm in diam., 4-7-angled in dried state, persistent styles well-spaced, set in a circle at fruit apex. Seeds ca. 12. Fl. Apr-May, fr. Jun-Oct. | |
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