阔瓣含笑Michelia cavaleriei var. platypetala

中文名(Chinese Name):阔瓣含笑
学名(Scientific Name):Michelia cavaleriei var. platypetala (Hand.-Mazz.) N. H. Xia  
英文名(English Common Name):
别名(Chinese Common Name):阔瓣白兰花、云山白兰花
异名Synonym):Michelia platypetala Hand.-Mazz.
科属Family & Genus):木兰科(Magnoliaceae)含笑属
形态特征Description):乔木,高达20米,胸径50厘米。嫩枝、芽、嫩叶均被红褐色绢毛。叶薄革质,长圆形、椭圆状长圆形,长11-18(20)厘米,宽4-6(7)米,先端渐尖,或骤狭短渐尖,基部宽楔形或圆钝,下面被灰白色或杂有红褐色平伏微柔毛,侧脉每边8-14条;叶柄长1-3厘米,无托叶痕,被红褐色平伏毛。花梗长0.5-2厘米,通常具2苞片脱落痕,被平伏毛;花被片9,白色,外轮倒卵状椭圆形或椭圆形,长5-5.6 (7) 厘米,宽2-2.5厘米,中轮稍狭,内轮狭卵状披针形,宽1.2-1.4厘米;雄蕊长约1厘米,花丝长2毫米,花药长约6毫米,药室内向开裂,药隔伸出成1-1.5毫米的长狭三角形的尖头;雌蕊群圆柱形,长6-8毫米,被灰色及金黄色微柔毛,雌蕊群柄长约5毫米;心皮卵圆形,花柱长约4毫米,胚珠约8颗。聚合果长5-15厘米;蓇葖无柄,长圆体形,很少球形或卵圆形,长1.5-2 (2.5)厘米,宽1-1.5厘米,顶端圆,有时偏上部一侧有短尖,基部无柄,有灰白色皮孔,常背腹两面全部开裂;种子淡红色,扁宽卵圆形或长圆体形,长5-8毫米。花期3-4月,果期8-9月。
分布(Distribution):产湖北、湖南、广东、广西、贵州。生于海拔1200-1500米的密林中。
用途(Use):
引自中国植物志英文版:FOC Vol. 7 Page 51, 84, 85
Michelia cavaleriei var. platypetala (Handel-Mazzetti) N. H. Xia, Fl. China. 7: 85. 2008.
阔瓣含笑 kuo ban han xiao | Magnoliaceae  | Michelia
Basionym: Michelia platypetala Handel-Mazzetti, Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 58: 89. 1921; Magnolia maudiae var. platypetala (Handel-Mazzetti) Sima.
Trees, to 20 m tall. Twigs ca. 2 mm in diam. Tepals 9, outer ones 5-7 cm.
● Forests; 1200-1500 m. E Guangdong, NE Guangxi, E Guizhou, W Hubei, SW Hunan.
Michelia yunshanensis Y. W. Law & R. Z. Zhou and M. xiangnanensis Q. W. Zeng & Y. W. Law (in Y. H. Liu, Magnolias China, 334. 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).
阔瓣含笑Michelia cavaleriei var. platypetala

阔瓣含笑Michelia cavaleriei var. platypetala(责任编辑:徐晔春)

顶一下[1]

踩一下[0]