Botanical name:Taeniophyllum alwisiiFamily:Orchidaceae (Orchid family) Synonyms: Alwisia minuta
Tiny Ribbon-Leaf Orchid, as the name suggests, is a
very small leafless orchid dwelling on trees. Roots are green, 1-2 cm
long, trigonous or nearly round, 1.5-2.8 mm in diameter. Spikes 5-10 mm
long, from the centre of the reduced stem, 1-3 flowered;
flower-cluster-stalk glandular, thickened towards tip; bracts 1.1-1.25
x 0.7-0.8 mm, ovate, pointed, glandular with a callus on the back,
distichous, persistent. Flowers are nearly stalkless, 5-6 mm long,
creamy white. Sepals and petals united into a tube, 1 mm long; free
parts of sepals 0.9-1 x 0.4-0.5 mm; dorsal sepal oblong-lanceshaped,
blunt; lateral sepals oblong-lanceshaped, pointed. Free parts of the
petals 0.7-0.8 x 0.6 mm, ovate, pointed. Lip 2-2.5 x 0.7 mm, ovate,
blunt with a recurved, delicate mucro at tip; no side lobes; spur 1 x
0.6 mm, oblong, blunt; column 0.8 x 0.5 mm, stigmatic arms oblong,
blunt. Anther at branch-ends, 0.5 x 0.4 mm, unequally 4-locular;
pollinia 4 of 2 unequal pairs, disc elliptic. Ovary 2 mm long,
9-ridged. Capsule 10 x 2 mm, oblong, curved, 9-ridged. Tiny Ribbon-Leaf
Orchid is found in Peninsular India and Sri Lanka. Flowering:
September-March.
Identification credit: P.S. Sivaprasad
Photographed in BSI Botanical Garden, Yercaud, Tamil Nadu.
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The flower labeled Tiny Ribbon-Leaf Orchid is ...