Long-Stalk Coelogyne is a small sized, tree-dwelling
orchid with 4-5 cm between each long, slender, cylindrical to narrowly
ovoid pseudobulb, carrying 2, lanceshaped, tapering, pleated, 5-7
nerved leaves, narrowing below into the stalked base. The plant blooms
in the winter through spring on a bare, slender, 12-20 cm long,
flower-cluster-stalk, carrying slightly zigzag, 3-5 flowers with
deciduous floral bracts and successive opening flowers. Flowers are
white or pale yellow. Sepals are ovate-oblong, about 10 x 5-6 mm,
5-veined, tip shortly tapering. Petals are narrowly linear or
thread-like, about 10 x 0.3 mm, narrowed toward tip. Lip is nearly
broadly ovate, about 10 x 8-9 mm, 3-lobed; lateral lobes almost ovate,
margins entire; mid-lobe broadly oblong or nearly elliptic, about 6 x 5
mm, margin crisped, tip flat and notched. Column is slightly arcuate,
5-6 mm, both sides with broad wings surrounding its tip, to 4 mm wide.
Long-Stalk Coelogyne is found in E. Nepal to East Himalaya, China and
Indo-China, at altitudes of 1000-2600 m. Flowering: June.
Identification credit: Jambey Tsering
Photographed in Sessa Orchid Sanctuary, Arunachal Pradesh.
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The flower labeled Long-Stalk Coelogyne is ...