Dioscorea wallichii

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DioscoreaceaeRoots
Dioscorea wallichii
iNaturalist · cc-by-nc
(c) Shiwalee Samant, some rights reserved (CC BY-NC), uploaded by Shiwalee Samant
Dioscorea wallichii
iNaturalist · cc-by-nc
(c) Radha Veach, some rights reserved (CC BY-NC)

What to Eat

Edible parts: Tubers, Root

The tubers can be eaten after boiling and washing.

Where to Find It

A tropical plant. It grows in mixed deciduous and evergreen forests. In southern China it grows on mountain slopes between 900-1,300 m above sea level. In Yunnan.

Asia, Bangladesh, China, Himalayas, India, Indochina, Laos, Malaysia, Myanmar, Northeastern India, SE Asia, Thailand,

Countries: United Arab Emirates, Afghanistan, Armenia, 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

A yam. The stem has prickles near the base. The stems twine in a right handed direction. The stems can be 20 m long. The tuber is up to 1 m long and 6 cm wide and deeply buried in the soil. The flesh is white. The leaves are a rounded heart shape. Plants are separately male and female.

Wikipedia

Source ↗

Dioscorea wallichii is a type of climbing tuberous geophyte of the family Dioscoreaceae. It is native to Bangladesh, China, India, Malaysia, Myanmar, and Thailand. It has one edible cylindrical tuber that is about 1 meter long and 3-6 centimeters wide. The tuber is white when young, becoming yellow and stringy once aged.

Other Information

It is a significant food plant in S. Thailand.

Notes

There are about 650 species of Dioscorea.

Names & Synonyms

Benne, Chaydu, Cherenga alu, Eghen ngeyuk, Han-alu, Kadat, Kruo, Pitalu, Purakilangu, Rang sanga, Rui nihang, Taw-thinbaw, Tunga kand, Yarex

Dioscorea wallichii var. christiei Prain & BurkillDioscorea wallichii var. vera Prain & Burkill
References (15)
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