中国石斛兰属(兰科)一新记录种——广坝石斛兰

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

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. exile Schltr.)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。

Abstract:

Dendrobium lagarum Seidenf. is reported as as a newly recorded species of Orchidaceae from China. This species resembles D. exile Schltr., but differs by unbranched zigzag stems 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.