模式标本:CHINA. Yunnan: Maguan, epiphytic on tree trunks in forests, 1350 m, 12 December 2013, Liu 7262 (holotype: NOCC!).
分类讨论:this new species is similar to Dendrobium crepidatum and D. crystallinum, but differs in having much smaller flowers, white, oblong sepals 13.0–16.0 mm × 6.0–7.0 mm, white, obovate-elliptic petals 13.0–14.0 × 50.0–60.0 mm, and an obovate lip 16.0–17.0 × 11.0–12.0 mm. The lip is yellow and its front margin is white, concave, and narrowly clawed at the base. The disk of the lip three weak longitudinal ridges, extending from base to upper apex, with only the basal callus covered by short hairs.