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Family Orchidaceae
Kula
Dendrobium nutans (Presl) Ames

NODDING SWAMP ORCHID
Di bao lan

Scientific names  Common names
Arethusa glutinosa Blanco Bandabok (Bis.)
Dendrobium haenkeanum Steud. Cebollas del monte (Span.)
Dendrobium nutans (Presl) Ames Kula (Tag.)
Geodorum densiflorum (Lam.) Schltr. Lubi-lubi (P. Bis.)
Geodorum semicristatum Lindl. Di bao lan (Chin.)
Geodorum nutans Presl  

Other vernacular names
JAPANESE: Tosaka meoto-ran.


Botany
Kula is a terrestrial orchid reaching a height of 70 centimeters, with slightly fleshy underground roots. Leaves are from 2 to 4, large and variable in size, elliptic-oblong to lanceolate, up to 35 centimeters long and centimeters wide, plicate, with a pointed tip. Scapes are 20 to 50 centimeters high, leafless, growing from the base of the leaf shoot. Racemes are nodding, 3 centimeters long when in flower and longer when in fruit. Flowers are pale-pink to purplish, about 1 centimeter long and numerous. Lip is retuse or bilobed at the apex. Capsule is nodding, about 3.5 centimeters long.

Distribution
- At sea level up to 300-meters altitude, especially in thickets and open places.
- Occurs in Borneo, Taiwan, and Hongkong.

Constituents
Rhizomes reported to contain about 14% of a water-soluble adhesive.

Properties
Considered emollient.

Parts utilized
Tuberous roots.

Uses
Folkloric
- Liniment made from the bulb and rice water used in phlegmatic tumors and abscesses.
- In poultice form, used as emollient.
Others
- Glue: Tuberous roots contain a mucilage which is used as glue, used in cementing together parts of mandolins, guitars and other musical instruments.

Studies
No studies found.


Availability
Cultivated.

Last Update August 2014

Photos ©Godofredo Stuart / StuartXchange

Additional Sources and Suggested Readings
(1)
Geodorum densiflorum (Lam.) Schltr. (accepted name) / Chinese name / Catalogue of Life, China

 

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