Cyperus rotundus subsp. tuberosus

(Rottb.) Kuk

CyperaceaeRoots
Cyperus rotundus subsp. tuberosus
iNaturalist · cc0
no rights reserved, uploaded by 葉子
Cyperus rotundus subsp. tuberosus
iNaturalist · cc0
no rights reserved, uploaded by 葉子
Cyperus rotundus subsp. tuberosus
iNaturalist · cc-by-sa
(c) jmmaes, some rights reserved (CC BY-SA), uploaded by jmmaes

What to Eat

Edible parts: Tubers, Culms, Root

C. rotundus has many beneficial uses. It is a staple carbohydrate in tropical regions for modern hunter-gatherers and is a famine food in some agrarian cultures.

Where to Find It

A tropical and subtropical plant. It grows in damp places.

Africa, Asia, Australia, Central Africa, Chad, East Africa, Malaysia, Mauritania, SE Asia, Senegal, South Sudan, West Africa,

Countries: United Arab Emirates, Afghanistan, Armenia, Angola, Australia, Azerbaijan, Bangladesh, Burkina Faso, Bahrain, Burundi, Benin, Brunei, Bhutan, Botswana, Congo (DRC), Central African Republic, Congo (Republic), Cote d'Ivoire, Cameroon, China, Cape Verde, Djibouti, Algeria, Egypt, Eritrea, Ethiopia, Gabon, Georgia, Ghana, Gambia, Guinea, Equatorial Guinea, Guinea-Bissau, Indonesia, Israel, India, Iraq, Iran, Jordan, Japan, Kenya, Kyrgyzstan, Cambodia, Comoros, North Korea, South Korea, Kuwait, Kazakhstan, Laos, Lebanon, Sri Lanka, Liberia, Lesotho, Libya, Morocco, Madagascar, Mali, Myanmar, Mongolia, Mauritania, Mauritius, Maldives, Malawi, Malaysia, Mozambique, Namibia, Niger, Nigeria, Nepal, Oman, Philippines, Pakistan, Qatar, Rwanda, Saudi Arabia, Seychelles, Sudan, Singapore, Sierra Leone, Senegal, Somalia, South Sudan, Sao Tome & Principe, Syria, Eswatini, Chad, Togo, Thailand, Tajikistan, Timor-Leste, Turkmenistan, Tunisia, Turkey, Taiwan, Tanzania, Uganda, Uzbekistan, Vietnam, Yemen, South Africa, Zambia, Zimbabwe

How to Identify

A sedge. These grow in clumps and have grass like leaves and solid stalks.

Medicinal Uses

In traditional Chinese medicine, C. rotundus is considered the primary qi-regulating herb. The plant is mentioned in the ancient Indian ayurvedic medicine Charaka Samhita (circa 100 AD). Modern ayurvedic medicine uses the plant, known as musta or musta moola churna, for fevers, digestive system disorders, dysmenorrhea, and other maladies. Ayurvedic physicians use the plant for medicinal purposes in treating fevers, digestive system disorders, dysmenorrhea and other maladies. Modern alternative medicine recommends using the plant to treat nausea, fever and inflammation; for pain reduction; for muscle relaxation and for many other disorders. Arabs of the Levant traditionally use roasted tubers, while they are still hot, or hot ashes from burned tubers, for wounds, bruises, and carbuncles. Western and Islamic herbalists including Dioscorides, Galen, Serapion, Paulus Aegineta, Avicenna, Rhazes, and Charles Alston have described its use as a stomachic, emmenagogue, and deobstruent, and in emollient plasters. The antibacterial properties of the tubers may have helped prevent tooth decay in people who lived in Sudan 2000 years ago. Less than 1% of that local population's teeth had cavities, abscesses, or other signs of tooth decay, though those people were probably farmers (early farmers' teeth typically had more tooth decay than those of hunter-gatherers because the high grain content in their diet created a hospitable environment for bacteria that flourish in the human mouth, excreting acids that eat away at the teeth).

Wikipedia

Source ↗

Cyperus rotundus (coco-grass, Java grass, nut grass, purple nut sedge or purple nutsedge, red nut sedge, Khmer kravanh chruk) is a species of sedge (Cyperaceae) native to Africa, southern and central Europe (north to France and Austria), and southern Asia. The word cyperus derives from the Greek κύπερος, kyperos, and rotundus is from Latin, meaning "round". The earliest attested form of the word cyperus is the Mycenaean Greek 𐀓𐀞𐀫, ku-pa-ro, written in Linear B syllabic script.

Notes

There are 550 Cyperus species.

Names & Synonyms

Nogu, Siget

Cyperus rotundus Rottb.
References (3)
  • Burkill, I.H., 1966, A Dictionary of the Economic Products of the Malay Peninsula. Ministry of Agriculture and Cooperatives, Kuala Lumpur, Malaysia. Vol 1 (A-H) p 746
  • Grivetti, L. E., 1980, Agricultural development: present and potential role of edible wild plants. Part 2: Sub-Saharan Africa, Report to the Department of State Agency for International Development. p 41
  • Simpson, D. A. & Inglis, C. A., 2001, Cyperaceae of Economic, Ethnobotanical and Horticultural Importance: A checklist. Kew Bulletin Vol. 56, No. 2 (2001), pp. 257-360

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