Disperis raiilabris Summerh., Bull. Misc. Inform. Kew 1939: 491 (1939).
Description:
Plants to 150 mm. Leaf 1, ovate, to 12 mm long. Flowers 1-4, yellow; median sepal ligulate, 10 × 2 mm, lateral sepals semi-orbicular, free; petals reflexed, about 10 mm long; lip blade lanceolate, glabrous at tip, appendage of two deflexed lobes, papillose.
Habitat:
In moist sandy places in woody savanna. Flowering in May.
Distribution:
Central African Republic.