Three flowers and two buds borne on segmented inflorescences, blooming sequentially on the reverse of the leaves of a plant 8.0 x 5.0 cm on a 6.0 x 4.5 cm tree fern plaque; leaves lanceolate 4.5 x 1.7 cm; sepals light yellow, translucent, mid-vein darker yellow; petals green-yellow, distal margin chestnut, lighter chestnut centrally; lip chestnut; column yellow, anther cap bright yellow; recognized for rarity and educational purposes.