织梦CMS - 轻松建站从此开始!

花卉图片网

当前位置: 主页 > 乔木 >

滇桂木莲Manglietia forrestii

时间:2013-10-15 13:24来源:未知 作者:徐晔春 点击:
中文名( Chinese Name ): 滇桂木莲 学名( Scientific Name ): Manglietia forrestii W. W. Smith ex Dandy 英文名( English Common Name ): 别名( Chinese Common Name ): 异名( Synonym ): Manglietia fordiana var. forrestii (W. W. Sm. e
中文名(Chinese Name):滇桂木莲
学名(Scientific Name):Manglietia forrestii W. W. Smith ex Dandy
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Manglietia fordiana var. forrestii (W. W. Sm. ex Dandy) B. L. Chen et Noot.  Magnolia fordiane var. forrestii (W. W. Sm. ex Dandy) V. S. Kumar
科属Family & Genus):木兰科Magnoliaceae木莲属Manglietia
形态特征Description):乔木,高达25米,胸径30厘米。嫩枝、芽、叶柄,外轮花被片背面基部,花梗均被红褐色、平伏、有光泽的柔毛。叶革质、倒卵形、长圆状倒卵形、长11-20厘米,宽5-9.5厘米,顶端骤急尖或渐尖,基部楔形,或阔楔形,上面无毛,下面被散生红褐色竖起毛;侧脉每边12-16条;叶柄长1-3厘米,托叶痕长3-10毫米。花白色,芳香,花被片9 (10),外轮3片长圆状倒卵形,长4.5-7厘米,背面基部被红褐色平伏柔毛,内两轮厚肉质,无毛,倒卵形,长约4.5厘米,内轮3片较狭小;雄蕊长11-15毫米,花药长约10毫米,稍分离或仅基部靠合,药隔伸出成钝圆形;雌蕊群卵圆形,长约2.5厘米,心皮无毛,花梗长1-2.5厘米,聚合果卵圆形或卵球形,长4-6厘米;蓇葖密生瘤状凸起,顶端具短缘,背缝线与腹缝线同时开裂;去种皮的种子黑色,基部尖,腹沟凹入,背面有数纵沟。花期6月,果期9-10月。
分布(Distribution):产于云南西部及南部、广西西南部。生于海拔1 100-2 900米的林中。模式标本采自云南腾冲。
用途(Use):木材可作家具、门窗等用。
引自中国植物志英文版:FOC Vol. 7 Page 51, 53, 59
Manglietia forrestii W. W. Smith ex Dandy, Notes Roy. Bot. Gard. Edinburgh. 16: 126. 1928.
滇桂木莲 dian gui mu lian| Magnoliaceae  | Manglietia
Magnolia fordiana (Oliver) Hu var. forrestii (W. W. Smith ex Dandy) V. S. Kumar; Manglietia fordiana Oliver var. forrestii (W. W. Smith ex Dandy) B. L. Chen & Nooteboom.
Trees, to 25 m tall, ca. 30 cm d.b.h. Young twigs, buds, petioles, abaxial base of outer tepals, and peduncles reddish brown appressed glossy villous. Stipular scars 3-10 mm. Petiole 1-3 cm; leaf blade obovate to oblong-obovate, 11-20 × 5-9.5 cm, leathery, abaxially sparsely covered with reddish brown erect trichomes, adaxially glabrous, secondary veins 12-16 on each side of midvein, base cuneate to broadly cuneate, apex abruptly acute to acuminate. Flowers fragrant. Tepals 9(or 10), white; outer 3 tepals oblong-obovate, 4.5-7 cm; tepals of inner 2 whorls obovate, ca. 4.5 cm, thickly fleshy, glabrous; inner 3 tepals smaller. Stamens 1.1-1.5 cm; connective exserted, obtuse; anthers ca. 1 cm, ± distinct or only connate at base. Gynophore 1-2.5 cm. Gynoecium ovoid, ca. 2.5 cm; carpels glabrous. Fruit ovoid, 4-6 cm; mature carpels densely tuberculate, dehiscent along dorsal and ventral sutures, apex shortly beaked. Seeds black, abaxially with several furrows, ventral furrow impressed, base sharp. Fl. Jun, fr. Sep-Oct.
● Forests; 1100-2900 m. SW Guangxi, S and W Yunnan.
One of the co-authors (Nooteboom) considers that this taxon would be better treated as a variety of Manglietia (Magnolia) fordiana.
This species is used for timber.
 






(责任编辑:徐晔春)
织梦二维码生成器
顶一下
(2)
100%
踩一下
(0)
0%
------分隔线----------------------------
发表评论
请自觉遵守互联网相关的政策法规,严禁发布色情、暴力、反动的言论。
评价:
表情:
用户名: 验证码:点击我更换图片
栏目列表
推荐内容