Geodorum densiflorum

(Lam.) Schltr.

Pink nodding orchid, Pink shepherd's crook

OrchidaceaeRoots
Geodorum densiflorum
iNaturalist · cc-by
(c) Siddarth Machado, some rights reserved (CC BY)
Geodorum densiflorum
iNaturalist · cc-by
(c) Siddarth Machado, some rights reserved (CC BY)
Geodorum densiflorum
iNaturalist · cc-by
(c) Siddarth Machado, some rights reserved (CC BY)

What to Eat

Edible parts: Rhizomes, False bulbs

The tuberous roots yield a gum, though no edible uses are recorded.

Where to Find It

It is a tropical plant. It grows on lighter soils including sand. In southern China it grows along stream sides and on grassy slopes between 300-2,400 m above sea level.

Asia, Australia, Cambodia, China, India, Indochina, Indonesia, Japan, Laos, Malaysia, Myanmar, New Guinea, SE Asia, Sri Lanka, Thailand, Vietnam,

Countries: United Arab Emirates, Afghanistan, Armenia, Australia, Azerbaijan, Bangladesh, Bahrain, Brunei, Bhutan, China, Georgia, Indonesia, Israel, India, Iraq, Iran, Jordan, Japan, Kyrgyzstan, Cambodia, North Korea, South Korea, Kuwait, Kazakhstan, Laos, Lebanon, Sri Lanka, Myanmar, Mongolia, Maldives, Malaysia, Nepal, Oman, Philippines, Pakistan, Qatar, Saudi Arabia, Singapore, Syria, Thailand, Tajikistan, Timor-Leste, Turkmenistan, Turkey, Taiwan, Uzbekistan, Vietnam, Yemen

How to Identify

An orchid that has a fleshy rhizome. It has round false bulbs and several broad leaves. There are 3-5 leaves at the top of a short stem, the top leaf is the largest. The leaves are oval and 10-35 cm by 3-9 cm wide. They are pleated along their length. The leaf stalk is 15 cm long. The flowering stalk has 8-10 pink flowers. It becomes bent over by the time the flowers are mature. The fruit are capsules 2-5 cm long. They are oval and have ribs along them.

How to Grow

Plants are grown from seeds.

Propagation: Plants are grown from seeds.

Medicinal Uses

The tuberous base is regarded as emollient and can be applied as a poultice to the skin.

Other Uses

A powerful glue-like substance is extracted from the tuberous roots. It is used to cement parts of musical instruments such as guitars and mandolins. The simplest preparation method is to split the rhizomes and rub the raw pulp directly onto the surfaces to be joined. Alternatively, cooking the rhizomes first and then finely grating them is said to produce exceptional tenacity. A gum can also be obtained by water extraction of the plant, then separated by precipitation with alcohol; this gum has exceptional strength and lasting power.

Wikipedia

Source ↗

Geodorum densiflorum, commonly known as pink nodding orchid or 地宝兰 (di bao lan), is a plant in the orchid family and is native to areas from tropical Asia to eastern Australia and some Pacific Islands. It is a terrestrial orchid with broad, pleated, dark green to yellowish leaves and up to and twenty pale pink flowers with dark red veins on the labellum. It grows in wetter habitats including rainforest, woodlands, grasslands and swamps.

Names & Synonyms
Several
References (2)
  • Melzer, R. & Plumb, J., 2011, Plants of Capricornia. Belgamba, Rockhampton. p 503
  • Pearson, S. & A., 1992, Rainforest Plants of Eastern Australia. Kangaroo Press p 114

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