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.
出处
《热带亚热带植物学报》
CAS
CSCD
北大核心
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)
关键词
石斛兰属
广坝石斛兰
兰科
新记录
中国
Dendrobium
Dendrobium lagarum
Orchidaceae
New record
China
