云南刺篱木查看源代码讨论查看历史
| 云南刺篱木 |
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中文学名:云南刺篱木 拉丁学名:Flacourtia jangomas (Lour.) Raeusch. 界:植物界 门:被子植物门 纲:双子叶植物纲 亚 纲:原始花被亚纲 目:侧膜胎座目 科:大风子科 属:刺篱木属 |
云南刺篱木(yún nán cì lí mù)，拉丁文名：Flacourtia jangomas (Lour.) Rauschel. 大风子科、刺篱木属落叶小乔木或大灌木，产云南南部（西双版纳）、广西西部（龙津）、海南南部（崖县）。生于海拔700-800米的山地雨林、常绿阔叶林中。老挝、越南、泰国、马来西亚也有分布。 [1]
云南刺篱木形态特征
落叶小乔木或大灌木，高5-10米稀达15米；枝通常无刺，幼枝有单一或分叉的刺，树皮坚硬，光滑，黄褐色或棕褐色，片状剥落，无毛或微被短柔毛，皮孔椭圆形至圆形。
叶通常膜质；卵形至卵状椭圆形稀卵状披针形，长5-12厘米，宽2-2.5厘米，先端钝或渐尖，基部楔形至圆形，边缘全缘或有粗锯齿，上面有光泽，下面暗绿色，中脉两面稍突起，侧脉3-6对，纤细，斜出，在上面明显，通常在脉上有短柔毛；叶柄纤细，长4-8毫米，有短柔毛。
聚伞花序，腋生，长1-2厘米，有毛；花白色至浅绿色，有甜味；花梗短，长0.5-1毫米，多少有毛；苞片长约1毫米，全缘，无毛或有睫毛；萼片4-5片，卵状三角形，长约2毫米，先端渐尖，基部钝形，边有睫毛，外面有毛；
雄花：花盘圆形，不连合；雄蕊多数，花丝丝状，长2-3毫米，无毛，花药卵形至近圆形；
雌花：花盘稍全缘或多少分离；子房近圆形，长2-3毫米，4-6室，每室有2颗胚珠，花柱4-6，连合，长约1毫米，柱头极短，稍膨大，2裂，反折。
果实肉质，近球形，浅棕色或紫色，直径1.5-2.5厘米，有棱，顶端有1个宿存短花柱；种子4-6粒，稀10粒。
花期4-5月，果期5-10月。 [2]
Flacourtia jangomas (Lour.) Rauschel. in Nomencl. Bot. ed. 3: 290. 1797; Miq. Fl. Ind. Bat. 1: 105. 1859; Merr. Comm. Lour. 274. 1935; Sleum. in Van Steenis, Fl. Malesiana ser. 1. 5(1): 72, fig. 30. 1954; M. Lescot in Fl. Cambodge Laos et Vietnam 11: 36, Pl. 4: 1-5. 1970; G. S. Fan in Journ. Southwest For. Col. 8(2): 132. 1988. ——Stigmarota jangomas Lour. Fl. Cochinch. 2: 634. 1790. ——Flacourtia catophrcta Roxb. ex Willd. Sp. Pl. 4: 830. 1806; Hook. f. et Thoms. in Hook. f. Fl. Brit. Ind. 1: 193. 1872; Kurz. For. Fl. Burma 1: 74. 1887; Gagnep. in Lecomte, Fl. Gen. Indo-Chine 1: 233. 1909.
Large shrubs or small trees, 5-10 m tall, deciduous; trunk and older branches usually unarmed, young branches with simple or divaricate spines; bark yellow-brown, reddish brown, or light brown, flaky; young branches smooth, glabrous or sparsely pubescent, lenticellate. Petiole 4-8 mm, pubescent or glabrescent; leaf blade dark green abaxially, shiny adaxially, in fresh state pinkish to reddish or orange-brown when young, narrowly ovate, ovate-elliptic, or ovate-oblong, rarely oblong-lanceolate or (slightly) obovate-lanceolate, 7-14 × 2-5 cm, thinly leathery to papery, both surfaces practically glabrous, any hairs present very short, midvein slightly raised on both surfaces, lateral veins 3-6 pairs, conspicuous adaxially, base acute, obtuse, or rounded, margin entire or serrate to crenate, apex obtuse or gradually tapering to narrowly acuminate, rarely more abruptly acuminate. Inflorescences axillary, racemose; rachis 0.5-2 cm, puberulous. Pedicels 5-10(-15) mm, very slender, minutely and sparsely puberulous or glabrous; bracts ovate, 0.5-1 mm, outside glabrous or sparsely hairy, inside pubescent, margin entire, ciliate. Flowers appearing with or before young leaves, white to greenish, honey-scented. Sepals 4 or 5, ca. 2 mm, ovate-triangular, apex obtuse, outside practically glabrous, inside pubescent, margin ciliate, hairs very short, often barely visible in female flowers. Staminate flowers: stamen filaments 2-3 mm, glabrous. Pistillate flowers: ovary bottle-shaped to globose, 2-3 mm; styles 4-6, united into a distinct column ca. 1 mm, not or slightly free at their apices; stigmas slightly reniform, dilated, recurved. Fruit brownish red or purple, finally blackish, subglobose, fleshy, 1.5-2.5 cm in diam., in dried material sometimes constricted at equator, style column persistent. Seeds 4 or 5(-10). Fl. Apr-May, fr. May-Oct.
云南刺篱木生长环境
生于海拔700-800米的山地雨林、常绿阔叶林中。
云南刺篱木分布范围
产云南南部（西双版纳）、广西西部（龙津）、海南南部（崖县）。老挝、越南、泰国、马来西亚也有分布。