Operculina turpethum

Operculina turpethum
	in Kawal Wildlife Sanctuary, India.
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Solanales
Family:	Convolvulaceae
Genus:	Operculina
Species:	O. turpethum
Binomial name
	Operculina turpethum; (L.) Silva Manso
Synonyms
	Merremia turpethum (L.) Shah & Bhatt.

Operculina turpethum (syn. Ipomoea turpethum) is a species of plant in the morning glory family, known commonly as turpeth, fue vao, and St. Thomas lidpod.

It is large, robust, perennial, herbaceous, and hairy vine growing 4 to 5 meters in length. It is found in India, in the North Circars and Deccan region up to 3000 ft, East Africa, Papua New Guinea and Australia in both Queensland and the Northern Territory of Australia, near Shoal Bay and Maria Island.

The leaves are alternate, very variable in shape, ovate, oblong and truncate or cordate at the base approximately 5.5 - 15cm long. Its flowers are white, large, axillary, and solitary. The fruit is a capsule up to 1.5 cm in diametre, with conspicuous enlarged sepals and thickened pedicles.^[2]

It is actually not a purgative but a mild laxative.

References

^ Merremia turpethum, Medicinal Plants of Andhra Pradesh, Part-1, Central Council for Research in Unani Medicine, New Delhi, 1999, pp: 84.
^ Holmes, Jarrad; Bisa, Deborah; Hill, Audrey; Crase, Beth (May 2005). A Guide to Threatened, Near Threatened and Data Deficient Plants in the Litchfield Shire of the Northern Territory. Ultimo, Australia: WWF-Australia. p. 6. ISBN 1 87594185 1.{{cite book}}: CS1 maint: date and year (link)

External links

Media related to Operculina turpethum at Wikimedia Commons

Caldecott, Todd (2006). Ayurveda: The Divine Science of Life. Elsevier/Mosby. ISBN 0-7234-3410-7. Contains a detailed monograph on Operculina turpethum (Trivrit), as well as a discussion of health benefits and usage in clinical practice. Available online at http://www.toddcaldecott.com/index.php/herbs/learning-herbs/337-trivrit

[1] Merremia turpethum, Medicinal Plants of Andhra Pradesh, Part-1, Central Council for Research in Unani Medicine, New Delhi, 1999, pp: 84.

[:0-2] Holmes, Jarrad; Bisa, Deborah; Hill, Audrey; Crase, Beth (May 2005). A Guide to Threatened, Near Threatened and Data Deficient Plants in the Litchfield Shire of the Northern Territory. Ultimo, Australia: WWF-Australia. p. 6. ISBN 1 87594185 1.{{cite book}}: CS1 maint: date and year (link)

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