袋距兰属(Lesliea)。袋距兰原记载分布于泰国,现发现中国云南西双版纳也有分布,与近缘属的主要区别为距袋状、蕊喙长而二裂、粘盘柄倒圆锥状等。
Epiphytic.Stem short,less than 1cm long.Leaves 2-3,ovate to elliptic,tip unevenly bilobed,ca.3-4cm long,1.5-2.5cm wide.Roots depressed,fleshy.Inflorescence lateral,a little longer than leaves,densely with small flowers.Flowers yellow-green.Pedicel with ovary ca.7 mm long.Dorsal sepal concave,cymbiform,ca.2.7mm long,1.5mm wide;lateral sepals ovate,oblique,nearly equals in length.Petals linear,ca.2.6mm long,1.3mm wide.Lip elliptic,3-lobed;lateral lobes linear,ca.1.5mm long;mid-lobe rhombic,ca.3mm long,1.7mm wide,base with a ornament,ca.0.3mm long,2-lobed;spur saccate,tip3-lobed,ca.1.5mm long.Column ca.2.5mm,with a pair of wings,column foot with 3 conical callus,apex with 3 dentations.Rostellum bifid,hyaline,deflexed,acuate.Anther cap galeated,ca.2.5mm long,1mm wide;stipe ca.2mm long,obconical;pollinia 2,cleft,hemispheric.Flowering from August to October.