| Field notes | Terrestrial herb up to 1.5 m tall, stilt rooted, close to the river, rhizome long creeping, 1 cm diameter, green, ligule unequal, petiole mid green, pale below; inflorescence at base of the stem, peduncle 2 cm, bracts distichous, greenish to reddishcalyx red, labellum pink yellow line at the middle part of the labellum. |