A miniature to small sized epiphytic plant，10 － 20cm tall． Stem short，1 － 5 cm long，branched with numerous roots at base，covered by leaf sheaths;sheaths overlapping． Leaves 7 － 9，coriaceous，linear-oblong，sharply and obliquely bi-lobed at apex，6 － 15 cm long，0． 8 － 1． 5 cm wide，the lobules often erose，pale-green to dark green，sheathing at base． 

Inflorescence 2 － 3，axillary，from base of leaf sheaths，10 － 20 cm long，shortly branched，peduncle slender，glabrous，dark-purple，5 － 12 cm long;floral bracts ovate-lanceolate，subacute，1 － 1． 5 mm long，distantly placed;rachis 3 － 10 cm long; pedicel and ovary glabrous，ribbed，3． 5 － 5 mm long． Flowers 6． 5 － 8 mm across，spreading or reflexed;Sepals and petals brownish，with rose markings along midribs;dorsal sepal ovate，3． 5 － 4 mm long，2 － 2． 5 mm wide，obtuse;lateral sepals broadly elliptic，3．8 － 4 mm long，2 － 2． 5 mm wide，recurved． Petals oblong-obovate，oblique，3． 8 － 3． 9 mm long，1． 6 － 1． 8 mm wide，obtuse． Lip adnate to the column，3-lobed，ca． 3 mm long，produced to a prominent spur at base，infundibulate，fleshy，white，speckled or flushed with rose and yellow;spur ca． 4 mm long，cylindric，parallel to the ovary;lateral lobes truncate，erose at edges;midlobe broadly ovate，concave，curving upwards，acute，base with 2 cushion-like calli occluding the entrance to the spur． Column short，ca． 1． 5 mm long，white;rostellum large，decurved and slightly hooked at apex． Operculum cordate，depressed and beaked at apex，1． 5 － 1．8 mm long． Pollinia 4，orbicular，compressed attached by pairs;stipes ca． 1． 5 mm long，thickened at the middle and tapered at apex and also at base;gland small，oval． Flowering in July － August．