目前为止，中国西南野生生物种质资源库共保藏该物种: DNA材料5份; DNA7份;

• 科:木兰科    Magnoliaceae
• 属:木莲属    Manglietia
• 种:大果木莲   Manglietia grandis

4. Manglietia grandis Hu & W. C. Cheng, Acta Phytotax. Sin. 1: 158. 1951. 大果木莲 da guo mu lian Magnolia grandis (Hu & W. C. Cheng) V. S. Kumar.Trees, to 12 m tall. Twigs pale gray, thick and strong, glabrous. Stipules glabrous, scar ca. 1/4 as long as petiole. Petiole 2.6-4 cm; leaf blade elliptic to obovate, 20-35.5 × 10-13 cm, leathery, glabrous, abaxially papillate, adaxially lucid, secondary veins 17-26 on each side of midvein and conspicuous when dry, base broadly cuneate, apex acute to cuspidate. Tepals 12, red; outer tepals thinner, obovate-oblong, 9-11 cm, 9-11-striated; innermost 3 tepals obovate-spoon-shaped, 8-12 × 3-6 cm, fleshy. Stamens 1.4-1.6 cm; connective with a ca. 1 mm mucro; anthers ca. 1.3 cm. Gynoecium ovoid, ca. 4 cm; carpels with midvein abaxially concave to apex of style. Fruiting brachyblasts thick and strong, ca. 1.3 cm in diam. Fruit ellipsoid-ovoid, 10-12 cm; mature carpels 3-4 cm, dehiscing along ventral sutures, apex acute and minutely incurved. Fl. May, fr. Sep-Oct. 2n = 38*.● Evergreen broad-leaved forests; 800-1500 m. SW Guangxi, SE Yunnan.This species is used for timber.【引自：Flora of China】

乔木，高达12米，小枝粗壮，淡灰色，无毛。叶革质，椭圆状长圆形或倒卵状长圆形，长20-35.5厘米，宽10-13厘米，先端钝尖或短突尖，基部阔楔形，两面无毛，上面有光泽，下面有乳头状突起，常灰白色，侧脉每边17-26条，干时两面网脉明显；叶柄长2.6-4厘米，托叶无毛，托叶痕约为叶柄的1/4。花红色，花被片12，外轮3片较薄，倒如状长圆形，长9-11厘米，具7-9条纵纹，内3轮肉质，倒卵状匙形，长8-12厘米，宽3-6厘米；雄蕊长1.4-1.6厘米，花药长约1.3厘米，药隔伸出约1毫米长的短尖头；雌蕊群卵圆形，长约4厘米，每心皮背面中肋凹至花柱顶端。聚合果长圆状卵圆形，长10-12厘米，果柄粗壮，直径1.3厘米，成熟蓇葖长3-4厘米，沿背缝线及腹缝线开裂，顶端尖，微内曲。花期5月，果期9-10月。 【引自：中国植物志】