栏目

棱果花Barthea barthei (Hance) Krass.

棱果花Barthea barthei (Hance) Krass.

别名:深山野牡丹;芭茜;棱果木;毛药花;红毛药花;稜果花;芭西;

科名:野牡丹科 Melastomataceae

属名:棱果花属 Barthea

《中国植物志》第53(1)卷179页
  1.棱果花
  Barthea barthei (Hance) Krass. in Engl. u. Prantl Pflanzenfam. 3(7): 175. f. 768. 1893; H. L. Li in Journ. Arn. Arb. 25: 13. 1944——B. formosana Hayata in Journ. Coll. Sci. Univ. Tokyo 25: 97. t. 10. 1908 (Fl. Mont. Formos.) et 30: 116. 1911. (Mat. Fl. Formos.), Icon. Pl. Formos. 2: 23. 1912; Kanehira Formos. Trees 260. 1917 et rev. ed. 508. f. 470. 1936; H. Keng et H. L. Li in Fl. Taiwan 3: 842. pl. 834. 1977——Dissochaeta barthei Hance in Benth. Fl. Hongk. 115. 1861 et in Journ. Linn. Soc. Bot. 8: 103. 1867——Barthea chinensis Hook. f. in Benth. et Hook. f. Gen. Pl. 1: 751. 1867; Triana in Trans. Linn. Soc. 28: 166. t. 6. 61. 1871; Forbes et Hemsl. in Journ. Linn. Soc. Bot. 23: 300. 1887; Guillaum. in Bull. Soc. Bot. France 60: 368. 404. 1913; Metcalf in Lingnan Sci. Journ. 12: 155. 1933; Diels in Engl. Bot. Jahrb. 65: 104. 1932.
形态特征:灌木,小校通常四棱形。叶对生,全缘,无毛,基出脉5条,具叶柄。聚伞花序顶 生;花4数,萼管钟形,具四棱,被糠批,裂片披针形或短三角形;花瓣粉红色或白色, 稀深红色,倒卵形,无毛;雄蕊8,基部具2刺毛,不等长,长者花药披针形,具喙,药 隔延长成短距,短者花药长圆形,无喙,药隔略膨大,有时呈不明显的距;子房上位,梨 形,无毛,花柱丝状,柱头点尖。蒴果长圆形,具钝四棱,顶端平截,与宿存萼贴生,常 被细糠批;种子楔形,多数。花期1—4月或10—12月,果期l—5月或10—12月。单 种属。
地理分布:生于密林中、疏林中或溪边湿地。海拔590一1500(—2600)米。
生   境:广东:罗浮山、乳源、阳春、紫金、翁源、阳江。香港。广西:南宁、龙 胜、融水、上思、武鸣、金秀、象县。湖南:宜章。台湾:高雄、台北、太平山。地图154
属中文名:棱果花属
属拉丁名:Barthea
本属特征:灌木,小校通常四棱形。叶对生,全缘,无毛,基出脉5条,具叶柄。聚伞花序顶 生;花4数,萼管钟形,具四棱,被糠批,裂片披针形或短三角形;花瓣粉红色或白色, 稀深红色,倒卵形,无毛;雄蕊8,基部具2刺毛,不等长,长者花药披针形,具喙,药 隔延长成短距,短者花药长圆形,无喙,药隔略膨大,有时呈不明显的距;子房上位,梨 形,无毛,花柱丝状,柱头点尖。蒴果长圆形,具钝四棱,顶端平截,与宿存萼贴生,常 被细糠批;种子楔形,多数。花期1—4月或10—12月,果期l—5月或10—12月。单 种属。
本属花粉形态:花粉近球形或近长球形,极面观为近六角形。大小为为(17.4—)19.1(一20.9)×(15.7一)17.2(—19.L)微米。6异沟,3孔沟和3“假沟”相间排列;在3孔沟中,沟狭长,内孔横长,椭圆形,中间稍缢缩;“假沟”宽而比沟短,椭圆形,下凹,具微颗粒状突起。外壁厚度为1.5微米,外层厚于内层,表面为细皱纹状。从外壁断面看,覆盖层无穿孔;覆盖层和内层厚;小柱很短,排列很密。图154.2.
本属生境:广东:罗浮山、乳源、阳春、紫金、翁源、阳江。香港。广西:南宁、龙 胜、融水、上思、武鸣、金秀、象县。湖南:宜章。台湾:高雄、台北、太平山。地图154
本属分布:生于密林中、疏林中或溪边湿地。海拔590一1500(—2600)米。
科中文名:野牡丹科
科拉丁名:Melastomataceae
本科概述:该科约240属,3000余种。分布于全球热带、亚热带地区,以美洲最多。我国25属,约160种。主要分布于长江以南地区。其中8属为特有属。

《Flora of China》 Vol. 13 (2007)
Barthea barthei  (Hance ex Bentham) Krasser
棱果花   leng guo hua
Shrubs 70-150(-300) cm tall. Stems terete; bark grayish white; branches numerous, nearly 4-sided, puberulous and glandular furfuraceous. Petiole 0.5-1.5 cm, densely furfuraceous or glabrous; leaf blade elliptic, suborbicular, ovate, or ovate-lanceolate, (3.5-)6-11(-15) × (1.8-)2.5-5.5 cm, stiffly papery to subleathery, abaxially densely furfuraceous, adaxially glabrous, secondary veins 2 on each side of midvein, base obtuse to broadly obtuse, margin entire or serrulate, apex acuminate. Inflorescences cymes, (1-)3-flowered but usually only 1 fertile; peduncle ca. 7 mm, 4-sided, furfuraceous. Hypanthium ca. 0.6 or 1.4 cm, 4-sided, very narrowly winged on ribs, densely furfuraceous. Calyx lobes shortly triangular or linear-lanceolate, ca. 3 or 1.5-1.7 mm. Petals white, pink, or purple, oblong-ellitic to obovate, 1.1-1.8 × 1-1.6 cm, apically oblique. Filaments of longer stamen ca. 8 mm; anthers ca. 1 cm, spur ca. 2 mm and curved, basal 2 setae ca. 3.5 mm. Filaments of shorter stamen ca. 6 mm; anthers ca. 3 mm, spur inconspicuous, basal setae ca. 2.5 mm. Ovary 4-sided, glabrous. Capsule oblong, ca. 1 or 1.8 × 0.6 or 1.1 cm, 4-sided, furfuraceous, wings 1-2 mm wide on ribs. Fl. Jan-May or Oct-Dec, fr. Oct-Dec or May.
● Mixed forests, forested mountain slopes, open thickets, wooded ravines, along streams; 400-2500(-2800) m. Fujian, Guangdong, Guangxi, Hunan, Taiwan.

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