They are borne on a slender peduncle, originating from the base of the back of the leaf.
The long dorsal sepal is erect and ends in a somewhat thicker club-shaped tip.
These are quite colorful : overall yellow, with orange, tan and red at the back, overlaid with contrasting reddish-purple stripes.
The long, lateral petals equally end in a thickened club-shaped tip.
[citation needed] The long and smooth lip is pandurate and widest its apex.