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】
序列号 | 采集编号 | 保藏类型 | 份数 | 保藏温度 | 提取方法 | 数据来源 |
---|---|---|---|---|---|---|
33532 | 13CS6586 | DNA | 2 | -80℃ | 改良CTAB法 | DNA库 |
34743 | 13CS6586 | DNA | 5 | -80℃ | 改良CTAB法 | DNA库 |