浙江含笑属一新种--尾叶含笑(英文)  

A New Species of Michelia(Magnoliaceae) from Zhejiang

作　　者：吴夏华 吴鸣翔 叶其娇 马丹丹[3] 李根有[3] 

机构地区：[1]庆元县林业局,浙江庆元323800 [2]浙江省庆元县安南乡人民政府,浙江庆元323813 [3]浙江农林大学暨阳学院,浙江诸暨310024

出　　处：《西北植物学报》2015年第5期1057-1061,共5页Acta Botanica Boreali-Occidentalia Sinica

基　　金：浙江科学技术重大项目(2006C12059-2)

摘　　要：该文报道了采自中国浙江庆元县百山祖国家级自然保护区木兰科含笑属一新种——尾叶含笑（Michelia caudata M.X.Wu,X.H.Wu＆G.Y.Li）,该种与野含笑（M.skinneriana）和紫花含笑（M.crassipes）相近,但与野含笑的区别在于叶片倒卵形至倒卵状椭圆形,叶背面密被黄褐色茸毛,长5-7.5cm,宽2.5-3.2cm,先端尾尖,侧脉每边约6对,花被片椭圆形;与紫花含笑的区别在于花被片淡黄色,雌蕊群柄长3-4mm。根据国际自然及自然资源保护联盟（IUCN）红色名录分类标准,尾叶含笑濒危等级为极度濒危。Michelia caudata M.X.Wu,X.H.Wu G.Y.Li（Magnoliaceae）,collected from the Baishanzu Nature Reserve in Qingyuan County,Zhejiang Province,China,is described and illustrated.This new species is similar to M.skinneriana Dunn and M.crassipes Law,but differs from the former in its leaves obovate to obovate-oblong,abaxial with dense fulvous villous,5-7.5×2.5-3.2cm broad,apex caudate,vein ca.6on each side;tepals oblong.It also differs from the later in its flowers pale yellow,gynophore 3-4mm long.M.caudatais classified as Critically Endangered based on the IUCN Red List criteria.

关 键 词：尾叶含笑 木兰科 新种 浙江 

分 类 号：Q949.747.1[生物学—植物学]