Bamboo-Leaf Dendrobium is a\ small to large sized,
warm to cool growing orchid, growing on trees and on rocks in forests
and open places. It has slender, often pendulous, shiny, woody stems
carrying, many, slender, distichous grass-like leaves. Leaves are
confined to the upper two-third of the cane. The plant blooms in the
spring and summer on a 2 cm long, 1-4 flowered inflorescence emerging
from nodes opposite the leaves. Flowers are variable flowers even
within the same inflorescence. Flower-cluster-stalk is very short, base
with 2 or 3 bracts; floral bracts pale brown, shell-like, about 3 mm.
Flower-stalk and ovary are yellowish green, about 1.7 cm, slender.
Flowers are spreading, small; sepals and petals yellowish brown, lip
purple, column and anther cap yellow. Dorsal sepal is nearlyelliptic,
8-9 x 3.5-4 mm (or more), 9-veined, blunt to rounded; lateral sepals
obliquely ovate-lanceshaped, nearly as large as dorsal sepal, tip blunt
to rounded. Petals are nearly oblong, about as long as dorsal sepal,
but slightly narrower, 3-veined, marginal veins branched, tip blunt to
rounded; lip obovate-elliptic, about 12 × 5 mm, upper surface with 1
central yellow ridge, with a long tapelike callus near tip, rounded,
mucronate. Column about 4 mm; anther cap conic. Bamboo-Leaf is found in
Bhutan, South India, Indonesia, Laos, Malaysia, Myanmar, Sri Lanka,
Thailand, Vietnam, at altitudes of 600-1000 m.