Dendrobium lagarum Seidenf., A Newly Recorded Species of Orchidaceae from Hainan, China
中国石斛兰属(兰科)一新记录种——广坝石斛兰

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.