Orange Swan Flower is a slender plant with leafy
shoots under 1 m.
It is named for the famous British botanist C.B. Clarke (1832-1906).
Leaves are lanceshaped, with a tail, stalkless, 10-30
x 4-5.5 cm, velvet-hairy to hairless beneath.
Flowers are borne in a narrow panicle, 15-30 cm long; bulbils many. Bracts
are small, soon falling off each subtending a cincinnus of 2-3
yellow-orange, shortly stalked flowers; buds elliptic apiculate;
cincinnus stalks 5-6 cm at base of inflorescence, bracteoles ovate, 3-4
mm. Sepal-cup is 0.8-1 cm, usually brownish. Flowers are yellow, tinged with
brown, petals 8-9 mm,
dorsal hoodlike. Lateral stamiodes ovate, equaling petals but narrower; lip
1.5 cm, wedge-shaped, shortly bilobed, lobes blunt. Stamen is 2-3 cm,
anther 6-7 mm. Capsule is smooth, appearing verrucose when dry. Orange
Swan Flower is native to Nepal to East Himalaya and Thailand.
Identification credit: Ganesh Mani Pradhan
Photographed in Kalimpong, West Bengal.
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The flower labeled Orange Swan Flower is ...