Botanical name:Bulbophyllum pteroglossumFamily:Orchidaceae (Orchid family) Synonyms: Bulbophyllum monanthum, Bulbophyllum uniflorum
Wing-Lip Bulb-Leaf Orchid is a miniature sized,
tree-dwelling orchid with a stout, creeping rhizome with 4.5 cm between
each, cylindric pseudobulbs enveloped basally by fibrous sheaths and
carrying a single, apical, oblong, somewhat pointed, leathery, stalked
leaf. The plant blooms in the fall and winter on a basal, pendant, 1 cm
long, single flowered inflorescence. Flowers are thickened, erect, pale
yellow spotted with red, except purple-red mid-lobe of lip. Dorsal
sepal is elliptic, concave, 12-15 x about 7 mm, tip blunt; lateral
sepals obliquely ovate-triangular, about 7 x 6 mm, contracted and
twisted above middle, base adnate to column foot forming a broad
mentum, tip blunt. Petals are oblong-lanceshaped, about 8 x 3 mm,
margin entire; lip erect, 2-2.5 mm, basal half nearly square,
heart-shaped at base, connected to end of column foot by a mobile
joint, near middle 3-lobed; lateral lobes erect, their tips about 6 mm
apart; mid-lobe triangular, tip blunt-rounded. Column is stout; foot
upcurved, about 1 cm. Wing-Lip Bulb-Leaf Orchid is found in E. Himalaya
to China, at altitudes of 1400 m. Flowering: November.
Identification credit: Jambey Tsering
Photographed in Elephant Flat, West Kameng, Arunachal Pradesh.
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The flower labeled Wing-Lip Bulb-Leaf Orchid is ...