Tree-Dwelling Balsam is an interesting stemless
herb which is found growing on tree trunks in evergreen forests.
Flowers are white. Lateral sepals are
sickle shaped-ovate, blunt, base deeply lobed on anterior side, about
2.5 mm long. Lip is ovate, base sac-like, 5-5.5 x 7-7.5 mm, white.
Wings are 3-lobed, 1.6-1.8 cm long, white with a cluster of orange
hairs a little above base; distal lobes straight, strap-shaped,
rounded, about 8 mm long; median lobes nearly circular, about 6 mm across;
basal lobe strap-shaped, slightly widened at the tip, strongly
recurved, about as long as lower, spurred. Spur is strongly curved,
club-shaped, 1-1.5 cm long, white.
Flowering stems are 2-3, half-drooping, flower-cluster-stalks slender,
round, 7-13 cm long, hairless. Flower racemes are 1.5-4 cm long, up
to 8-flowered. Flower-stalks 1-2 cm long; bracts broadly ovate, blunt,
2.5 - 3.5 mm long, hairless.
Leaves are drooping, membranous,
elliptic to ovate-lanceshaped, blunt, minutely apiculate, rounded or
more often narrowed at base, margins rather distinctly rounded toothed,
apiculate in sinuses, 1.8-8.2 x 1-3.7 cm, more or less scattered hairy
on upper surface, hairless below. Leaf-stalk is slender,
round, 1.5-6.5 cm long, hairless. Capsules are semi-ellipsoid, one side
straight, pointed 8 - 9 mm long. Tree-Dwelling Balsam is found in the
evergreen forests of Karnataka. Flowering: September-October.