海南木莲 Manglietia fordiana var. hainanensis

中文名(Chinese Name):海南木莲
学名(Scientific Name):Manglietia fordiana var. hainanensis (Dandy) N. H. Xia  
英文名(English Common Name):
别名(Chinese Common Name):龙楠树
异名(Synonym):Manglietia hainanensis Dandy  Magnolia fordiana (Oliv.) Hu  Manglietia albistaminea Y. W. Law, R. Z. Zhou et S. Qin 
科属Family & Genus):木兰科(Magnoliaceae)木莲属
形态特征Description):乔木,高达20米,胸径约45厘米;树皮淡灰褐色;芽、小枝多少残留红褐色平伏短柔毛。叶薄革质,倒卵形,狭倒卵形、狭椭圆状倒卵形,很少为狭椭圆形,长10-16 (20) 厘米,宽3-6 (7) 厘米,边缘波状起伏,先端急尖或渐尖,基部楔形,沿叶柄稍下延,上面深绿色,下面较淡,疏生红褐色平伏微毛;侧脉每边12-16条,稍凸起,干后两面网脉均明显;叶柄细弱,长3-4 (4.5) 厘米,基部稍膨大;托叶痕半圆形,长约4毫米。花梗长0.8-4厘米,径0.4-0.7厘米;佛焰苞状苞片薄革质,阔圆形,长4-5厘米,宽约6厘米,顶端开裂,两面有粒状凸起,紧接花被片的基部或靠近基部;花被片9,每轮3片,外轮的薄革质,倒卵形,外面绿色,长5-6厘米,宽3.5-4厘米,顶端有浅缺,内2轮的钝白色,带肉质,倒卵形,长4-5厘米,宽约3厘米,肉质;雄蕊群红色,雄蕊长约1厘米,花药长约8毫米,药隔伸出钝或短钝尖;雌蕊群长1.5-2厘米,具18-32枚心皮,顶端无短喙,平滑,基部心皮长7-10毫米,宽3-5毫米,上部的心皮露出面菱形,有一条纵纹,长宽均约5毫米。花柱不明显,每心皮具胚珠5-8颗,2列。聚合果褐色,卵圆形或椭圆状卵圆形,长5-6厘米,成熟心皮露出面有点状凸起;种子红色,稍扁,长7-8毫米,宽5-6毫米。花期4-5月,果期9-10月。
分布(Distribution):海南特产,生于海拔300-1200米的溪边、密林中。
用途(Use):材质坚硬,为水箱、高级家具、乐器等小巧工艺用材,列为海南一类木材。
引自中国植物志英文版:FOC Vol. 7 Page 51, 58
Manglietia fordiana var. hainanensis (Dandy) N. H. Xia, Fl. China. 7: 58. 2008.
海南木莲 hai nan mu lian | Magnoliaceae  | Manglietia
Basionym: Manglietia hainanensis Dandy, J. Bot. 68: 204. 1930; M. albistaminea Y. W. Law et al.
Leaf blade thinly leathery, reticulate veins conspicuous on both surfaces when dry, margin wavy. Peduncle glabrous. Outer tepals broadly ovate to obovate. Carpel without a beak. Fl. Apr-May, fr. Sep-Oct.
● Forests, beside rivers; 300-1200 m. Hainan.
Manglietia albistaminata Y. W. Law & R. Z. Zhou and M. renzhangii Y. W. Law (in Y. H. Liu, Magnolias China, 122, 187. 2004) belong here but were not validly published because no Latin descriptions or diagnoses were provided and no types were indicated (Vienna Code, Art. 36.1 and 37.1). Manglietia albistaminata was subsequently validly published as M. albistaminea.
This taxon is used for timber.
海南木莲 Manglietia fordiana var. hainanensis

海南木莲 Manglietia fordiana var. hainanensis(责任编辑:徐晔春)

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