厚叶木莲 Manglietia pachyphylla

中文名(Chinese Name):厚叶木莲
学名(Scientific Name):Manglietia pachyphylla Chang
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):
科属(Family & Genus):木兰科(Magnoliaceae)木莲属
形态特征(Description):乔木,高达16米,胸径30厘米,树皮灰黑色;小枝粗壮,被白粉;无毛,芽具淡黄色或深褐色长柔毛。叶厚革质,坚硬,倒卵状椭圆形或倒卵状长圆形,长12-32厘米,宽6-10厘米,先端短急尖,基部楔形,上面深绿色,有光泽,下面浅绿色,两面均无毛,侧脉每边12-14条,两面均不显著,网脉不明显;叶柄粗壮,长3-5厘米;基部托叶痕长2-3毫米。花梗粗壮,径约1厘米,无毛,花被下约5毫米处具1苞片脱落痕;花芳香,白色,花被片9 (-10),外轮3片倒卵形,长7-8厘米,宽3-3.5厘米,中轮3片倒卵形,肉质,长5.5-6厘米,内轮的有时4片,倒卵形,基部收狭成爪,肉质,长约5厘米,宽约2.5厘米,最内一片较狭长,长5.5厘米,宽约2厘米;雄蕊长约1.2厘米,两药室下部靠合,上部稍分离,花药长约1厘米,药隔突出成钝圆头,花丝长约1毫米,雌蕊群卵圆形,长约2.2厘米,径约1.8厘米,雌蕊长5毫米,具1-2毫米长的花柱,胚珠10-12枚,2列。聚合果椭圆体形,长约7厘米,径约4.5厘米;蓇葖38-46枚,长2-2.5厘米,背面有凹沟,顶端有短喙;种子3-4颗,扁球形,径5-6毫米。花期5月,果期9-10月。
分布(Distribution):产广东。生于海拔800米林中。
用途(Use):木材供家具、建筑及胶合板等用。树形美观,叶片宽大,质坚硬,可作庭园绿化观赏树种。
引自中国植物志英文版:FOC Vol. 7 Page 49, 51, 53, 58
Manglietia pachyphylla Hung T. Chang, Acta Sci. Nat. Univ. Sunyatseni. 1: 55. 1961.
厚叶木莲 hou ye mu lian | Magnoliaceae  | Manglietia
Trees, to 16 m tall, to 30 cm d.b.h. Bark grayish black. Twigs thick and strong, glaucous and glabrous; vegetative buds pale yellow to dark brown villous. Stipular scar 2-3 mm. Petiole thick and strong, 3-5 cm; leaf blade obovate-elliptic to obovate-oblong, 12-32 × 6-10 cm, thickly leathery, rigid, both surfaces glabrous, abaxially pale green, adaxially deep green and glossy, secondary veins 12-14 on each side of midvein and inconspicuous on both surfaces, reticulate veins inconspicuous, base cuneate, apex acute. Peduncle thick and strong, ca. 1 cm in diam., glabrous; bract scar 1, ca. 5 mm basal to tepals. Flowers fragrant. Tepals 9(or 10), white; outer 3 tepals obovate, 7-8 × 3-3.5 cm; middle 3 tepals obovate, 5.5-6 cm, fleshy; inner 3(or 4) tepals obovate, ca. 5 × 2.5 cm, fleshy, base narrowed and forming a claw; innermost tepal narrower and longer, ca. 5.5 × 2 cm. Stamens ca. 1.2 cm; filaments ca. 1 mm, basally connate; connective exserted and forming a mucro; anthers ca. 1 cm. Gynoecium ovoid, ca. 2.2 × 1.8 cm; carpels ca. 5 mm; ovules 10-12 per carpel; styles 1-2 mm. Fruit ellipsoid, ca. 7 × 4.5 cm; mature carpels 38-46, 2-2.5 cm, abaxially furrowed, apex shortly beaked. Seeds 3 or 4, orbicular, 5-6 mm. Fl. May, fr. Sep-Oct.
● Montane forests; 800-1500 m. SC Guangdong.
This species is grown as an ornamental and used for timber.
厚叶木莲 Manglietia pachyphylla(责任编辑:徐晔春)

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