Sunipia Bulb-Leaf Orchid is a small to medium sized,
tree-dwelling orchid with 2-2.5 cm between each ovoid to obliquely
ovoid pseudobulbs carrying a single, oblong to linear-oblong, blunt,
notched to obliquely notched, basally narrowing, strongly keeled below
leaf. The plant blooms in the spring and early summer on a slender,
hairless, red brown, longer than the leaf, 12-36 cm long, laxly 12 to
many flowered inflorecence with a slightly zigzag axis, prominent,
scarious at flowering, ovate, floral bracts. Flowers are small,
enclosed in floral bracts, pale yellow. Dorsal sepal ovate, concave,
about 4.5 x 3 mm, tip pointed; lateral sepals obliquely ovate,
V-shaped-conduplicate, about 6.5 x 2.5 mm, their lower edges fused to
each other, tip pointed. Petals are obliquely ovate, about 3 x 2.2 mm.
Lip is strap-shaped, about 4.5 x 2 mm, fleshy. Sunipia Bulb-Leaf Orchid
is found in Nepal to NE India, Myanmar, N Thailand, N Vietnam, China,
at altitudes of 800-2500 m. Flowering: March-April.