Kamrup Balsam is an annual fleshy herb, sparsely
branched, up to 1.5 m tall. It is named for the Kamrup distt. of Assam,
where it was first found. Flowers are borne in leaf-axils in fascicles,
carried on flower-cluster-stalk 0.5-1 cm long, bearing 3-6 flowers.
Flower buds are greenish white with red veins, flowers bi-colored,
whitish and purple, flower-stalk 1-1.5 cm long, green to reddish.
Lateral sepals are 2, 3.8-4.1 x 1.5-1.7 mm,
ovate, light green, tip pointed, hairless. Lower sepal is almost
conical, 0.4-0.5 cm deep, mouth 1-1.2 cm wide, white to yellowish
white, with prominent red veins inside, beaked, beak 1-1.5 mm long;
spur linear, 7-10 mm long, straight to slightly curved, swollen just
above the middle, yellow, tip unifid, swollen. Dorsal petal is almost
round, 0.6-0.9 x 0.8-1.3 cm, tip notched, white, shortly beaked, dorsal
side with greenish ridge.
Lateral united petals are bilobed, nearly equal, 1.7-2.8 cm long
(whole), hairless; basal lobe obovate, 0.5-0.8 x 0.9-1.2 cm, white, tip
blunt, clawed; distal lobe axe-shaped, 0.6-0.9 x 1.0-1.7 cm, purple,
tip rounded; dorsal ear distinct, 0.25-0.28 x 0.15-0.18 cm, yellow to
brownish in color. Stems are round, ridged, younger stem velvet-hairy,
green, occasionally reddish in color, nodes swollen. Leaves are
alternate, distributed evenly along the stem; leaf-stalk 1.5-6 cm long,
velvet-hairy, green, stipules present; leaf blade ovate to elliptic,
5-17 x 2.3-5 cm, base wedge-shaped to narrowed, margin rounded toothed,
bristly on tip of the teeth, tip tapering, lateral veins up to 15.
Capsules are green, swollen at middle, ridged, hairless, 1.6-2 x 0.8
cm. Kamrup Balsam is found in NE India. Flowering: July-September.
Identification credit: Deepjyoti Medhi
Photographed in Assam.
• Is this flower misidentified?
If yes,
Your name: Your email: Your comments
The flower labeled Kamrup Balsam is ...