石碌含笑Michelia shiluensis

中文名(Chinese Name):石碌含笑
学名(Scientific Name):Michelia shiluensis Chun et Y. F. Wu
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Magnolia shiluensis (Chun et Y. F. Wu) Figlar
科属(Family & Genus):木兰科(Magnoliaceae)含笑属
形态特征(Description):乔木,高达18米,胸径30厘米,树皮灰色。顶芽狭椭圆形,被橙黄色或灰色有光,泽的柔毛。小枝、叶、叶柄均无毛。叶革质,稍坚硬,倒卵状长圆形,长8-14 (20)厘米,宽4-7(8)厘米,先端圆钝,具短尖,基部楔形或宽楔形,上面深绿色,下面粉绿色,无毛,侧脉每边8-12条,网脉干后两面均凸起;叶柄长1-3厘米,具宽沟,无托叶痕。花白色,花被片9枚,3轮,倒卵形,长3-4.5厘米,宽1.5-2.5厘米;雄蕊长2-2.5厘米,花丝红色;雌蕊群长1.4-2.1厘米,被微柔毛;心皮卵圆形,长2.5-4毫米。聚合果长4-5厘米,果梗长2-3厘米;蓇葖有时仅数个发育,倒卵圆形或倒卵状椭圆体形,长8-12毫米,顶端具短喙。种子宽椭圆形,长约8毫米。花期3-5月,果期6-8月。
分布(Distribution):产海南,生于海拔200-1500米的山沟、山坡、路旁、水边。
用途(Use):引自中国植物志英文版:FOC Vol. 7 Page 51, 79, 86 
Michelia shiluensis Chun & Y. F. Wu, Acta Phytotax. Sin. 8: 286. 1963.
石碌含笑 shi lu han xiao | Magnoliaceae  | Michelia
Magnolia shiluensis (Chun & Y. F. Wu) Figlar.
Trees, to 18 m tall, to 30 cm d.b.h. Bark gray. Twigs, leaf blades, and petioles glabrous. Terminal buds narrowly ellipsoid, orangish yellow to gray, glossy pubescent. Petiole 1-3 cm, broadly furrowed, without a stipular scar; leaf blade obovate-oblong, 8-14(-20) × 4-7(-8) cm, leathery and rigid, abaxially glaucous, adaxially deep green, secondary veins 8-12 on each side of midvein, reticulate veins prominent on both surfaces when dry, base cuneate to broadly cuneate, apex obtuse and mucronate. Tepals 9, in 3 whorls, white, obovate, 3-4.5 × 1.5-2.5 cm. Stamens 2-2.5 cm; filaments red. Gynoecium 1.4-2.1 cm, puberulous; carpels ovoid, 2.5-4 mm. Fruiting brachyblasts 2-3 cm. Fruit 4-5 cm; mature carpels sometimes only a few developed, obovoid to obovoid-ellipsoid, 0.8-1.2 cm, apex shortly beaked. Seeds broadly ellipsoid, ca. 8 mm. Fl. Mar-May, fr. Jun-Aug. 2n = 38*.
● Evergreen broad-leaved forests, ravines, beside trails; 200-1500 m. Hainan.
This species is grown as an ornamental.
石碌含笑Michelia shiluensis

石碌含笑Michelia shiluensis

石碌含笑Michelia shiluensis

石碌含笑Michelia shiluensis(责任编辑:徐晔春)

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