中国石斛兰属(兰科)一新记录种——广坝石斛兰(英文)  

Dendrobium lagarum Seidenf.,A Newly Recorded Species of Orchidaceae from Hainan,China

作　　者：黄明忠[1,2] 刘芝龙[3] 王青隆[3,2] 黄法祥 杨光穗[2] 尹俊梅[2] 莫饶[1] 

机构地区：[1]海南大学农学院,海南儋州571737 [2]中国热带农业科学院品种与资源研究所,海南儋州571737 [3]海南大学园艺园林学院,海南儋州571737 [4]迦南农业发展中心,海南东方572633

出　　处：《热带亚热带植物学报》2011年第6期558-560,共3页Journal of Tropical and Subtropical Botany

基　　金：Supported by the Central Commonweal Research Institutes Basic Scientific Research Business Expenses Special(pzs067);Forestry Science andTechnology Promotion Demonstration Project Implementation Plan Funds(2010-109)

摘　　要：报道了中国兰科(Orchidaceae)植物一新记录种——广坝石斛兰(Dendrobium lagarum Seidenf.)。它与景洪石斛(D.exileSchltr.)相似,但本种不分枝,茎上部"Z"字形,叶片较稀疏;茎基不膨大成纺锤形,具有7～8条均匀的纵脊线,花大小约为景洪石斛的一半,唇瓣中裂片近三角形,蕊柱足不具球状胼胝体。Dendrobium lagarum Seidenf. is reported as as a newly recorded species of Orchidaceae from China. This species reserrbles D. exile Schltr., but differs by unbranched zigzag sterm upside; sparse leaves; base of stems not dilated to fusiform, with 7- 8 uniform ribs; half sized flowers, the mid-lobe of the lip sub-triangle, column foot without a spherical callus.

关 键 词：石斛兰属 广坝石斛兰 兰科 新记录 中国 

分 类 号：S682.31[农业科学—观赏园艺]