3. Michelia baillonii (Pierre) Finet & Gagnepain, Bull. Soc. Bot. France. 52(Mém. 4): 46. 1906. 合果木 he guo mu Magnolia baillonii Pierre, Fl. Forest. Cochinch. 1: t. 2. 1880; Aromadendron baillonii (Pierre) Craib; A. spongiocarpum (King) Craib; M. baillonii var. bailingia Sima & H. Jiang; M. phellocarpa (King) H. J. Chowdhery & P. Daniel; Michelia phellocarpa (King) Finet & Gagnepain; Paramichelia baillonii (Pierre) Hu; Talauma phellocarpa King; T. spongiocarpa King.Trees, to 35 m tall, to 1 m d.b.h. Young twigs, petioles, and leaf blade abaxial surfaces pale brown appressed villous. Stipular scar 1/3-1/2 as long as petiole. Petiole 1.5-3 cm; leaf blade elliptic, ovate-elliptic, or narrowly ovate, 6-22(-25) × 4-7 cm, adaxially at first brown appressed villous, midvein impressed and remaining with long trichomes, secondary veins 9-15 on each side of midvein, reticulate veins dense, slender, and prominent on both surfaces when dry, base cuneate to broadly cuneate, apex acuminate. Brachyblasts 1-1.5 cm. Flowers fragrant. Tepals 18-21, 6 in a whorl, white but cream-colored in bud; tepals of outer 2 whorls oblanceolate, 2.5-2.7 × ca. 0.5 cm, gradually smaller and narrower inward; inner tepals lanceolate, ca. 2 cm × 2 mm. Stamens 6-7 mm; filaments 1-1.2 mm; connective exserted and forming a short sharp tip; anthers ca. 5 mm. Gynophore ca. 3 mm, densely pale yellow pubescent; gynoecium narrowly ovoid, ca. 5 mm; carpels completely connate, densely pale yellow pubescent; styles red, ca. 1 mm. Fruit obovoid to ellipsoid-cylindric, 6-10 × ca. 4 cm, fleshy; mature carpels completely connate, flat, hooked, with dotted prominent lenticels; midribs of carpels persistent on fruiting axis after carpels dehisce. Fl. Mar-May, fr. Aug-Oct. 2n = 38.Forests; 500-1500 m. S Yunnan [Cambodia, India (Assam), Myanmar, Thailand, Vietnam].This species is used for timber.【引自:Flora of China】
大乔木,高可达3.5米,胸径1米,嫩枝、叶柄、叶背,被淡褐色平伏长毛。;叶椭圆形,卵状椭圆形或披针形,长6-22(-25)厘米,宽4-7厘米,先端渐尖,基部楔形、阔楔形,上面初被褐色平伏长毛,中脉凹入,残留有长毛,侧脉每边9-15条,网脉细密,干时两面凸起;叶柄长1.5-3厘米,托叶痕为叶柄长的1/3或1/2以上。花芳香,黄色,花被片18-21,6片1轮,外2轮倒披针形,长2.5-2.7厘米,宽约0.5厘米,向内渐狭小,内轮披针形,长约2厘米,宽约2毫米,雄蕊长6-7毫米,花药长约5毫米,药隔伸出成短锐尖,花丝长11.2毫米;雌蕊群狭卵圆形,长约5毫米,心皮完全合生,密被淡黄色柔毛,花柱红色,长约1毫米,雌蕊群柄长约3毫米,密被淡黄色柔毛;花梗长1-1.5厘米。聚合果肉质,倒卵圆形,椭圆状圆柱形,长6-10厘米,宽约4厘米,成熟心皮完全合生,具圆点状凸起皮孔,干后不规则小块状脱落;心皮中脉木质化,扁平,弯钩状,宿存于粗壮的果轴上。花期3-5月,果期8-10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 |
---|---|---|---|---|---|---|
33533 | 13CS6587 | DNA | 2 | -80℃ | 改良CTAB法 | DNA库 |