识别要点：This new species is similar to Dendrobium parishii, but differs in having a white lip with purplish stripes and without a deep
purple blotch on either side, an ovate narrowly elliptic dorsal sepal, ovate-oblong lateral sepals, ovate-elliptic petals that are 2.8 × 1.3 cm, and the nearly broadly obovate lip that is 3.1 × 4.0 cm, with denticulate margin, and the disk with 3 longitudinal ridges, extending from base to upper-middle part, the lower-middle part being thickened and swell to callus shape at the joint of lip and claw.
形态特征：附生草本植物。植株高3.0-9.0厘米；茎上升或直立，长3.0-9.0厘米，直径5.0-8.0毫米，上部弯曲，不分枝，节间长0.5-1.7厘米。叶革质，狭长圆形，3.5-5.5×0.7-1.2厘米，先端钝，有不等长二裂；叶鞘白色膜质。花序侧生在老的无叶茎上，1朵花；花序几乎无梗，1毫米；花苞片膜质，宽卵形，2.5毫米，先端锐尖。花梗和子房略带棕紫色，长3.1厘米。花朵平展，稍有香味，萼片和花瓣紫色，唇瓣白色带有紫色条纹，蕊柱白色带紫色光晕，药帽紫色。中萼片卵状狭椭圆形，2.8×1.0厘米，先端近圆形；侧萼片卵状长圆形，3.0×1.0厘米，先端渐尖；萼囊圆锥形，长7.0毫米，先端钝。花瓣卵状椭圆形，2.8×1.3厘米，先端锐尖，基部具短爪，边缘具小齿；唇瓣近宽倒卵形，3.1×4.0厘米，中部以下两侧合抱蕊柱，两面密被柔毛，边缘具流苏状小齿；花盘具3个纵向褶片，从基部向中上部延伸，中下部加厚，在唇爪接合处膨大成胼胝体。蕊柱长4 mm，蕊脚7.0 mm；花粉4，长方形，2对。
