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Family Malvaceae
Labuag
Sapinit
Hibiscus surattensis Linn.
WILD SOUR

Ci fu rong


Scientifric names  Common names 
HIbiscus suratensis Linn. Ahimit (Gad.)
Hibiscus aculeatus G. Don Andahalit (Sul.)
Hibiscus appendiculatus Stokes Barbarinit (Ilk.)
Hibiscus incolucratus Salisb. Inabu (Ilk.)
Hibiscus bifurcatus Blanco ? Kalitoitoi (Tagb.)
  Labneg (P. Bis.)
  Labog (Bis.)
  Ahimit (Gad.)
  Labuag (Ak., Bis.)
  Sabnit (Tag.)
  Sagmit (Tag.)
  Sampinit (Sul.)
  Sapinit (Tag.)
  Bush sorrel (Engl.)
  Wild sour (Engl.)
  Ci fu rong (Chin.)

Botany
Labuag is a weak-stemmed trailing plant covered with soft hairs and scattered prickles. Leaves are rounded, toothed, and deeply and palmately 3- or 5-lobed. Flowers are yellow with a dark red center. Capsules are hairy and ovoid. Seeds are downy.

Distribution
- Most islands and provinces throughout the Philippines in open grasslands, at low and medium altitudes.
- Certainly introduced.
- Also occurs in tropical Africa, Asia, and Malaya.

Constituents
Seeds yield: oil, 13-17%, with a predominance of linoleic acid in the fatty acid component of the oil, followed by palmitic and oleic acids, and small concentrations of malvalic acid, sterculic, dihydrosterculic and epoxy acids.

Properties
- Rich in mucilage.
- Considered emollient,
febrifuge, laxative, abortifacient.

Parts used
Leaves, stems and roots.

Uses
Edibility / Culinary
- Acid leaves used for salads or as a pot-herb.
- In India, fruit used in curries.

Folkloric

- In Senegal, plant used as an emollient.
Leaves used for cough.
- Zulus use a lotion or ointment of the stem and leaf as treatment for penile irritation; including venereal sores and urethritis. Infusion used as injection into the urethra and vagina for gonorrhea and other urethral inflammations.
- Decoction of leaves or roots used for skin complaints.
- In other traditional systems, used for paralysis, epilepsy, convulsions, pregnancy; as abortifacient.
- Leaf, root and fruit juice used for cutaneous parasitic infections.
Roots used as febrifuge, laxative; for tumors and cancers.
- In India, among the folklore herbalists and Tripuri medical practitioners, curry is made from its tender leaves and given to patients with jaundice.
Others
Plant yields a fiber of good quality.
In Brazil, used as a substitute for jute.
Provides material for roof thatching.


Studies
Fatty Acid Composition: In a study of the fatty acid composition of seed oils of seven Hibiscus species of malvaceae, all contained 13-17% oil. Linoleic acid predominated in the component fatty acids of all oils, followed by palmitic acid and oleic acid.

Availability
Wild-crafted.

Last Update November 2011

IMAGE SOURCE: Public Domain / File:Hibiscus surattensis Blanco2.347-original.png / Flora de Filipinas / 1880 - 1883 / Francisco Manuel Blanco (O.S.A) / Wikimedia Commons

Additional Sources and Suggested Readings
(1)
Fatty acid compositions of seed oils of seven hibiscus species of malvaceae / K Sundar et al / Journal of the American Oil Chemists' Society • Volume 62, Number 4 / April, 1985 / DOI 10.1007/BF03028736
(2)
Hibiscus surattensis Linn. [family MALVACEAE] / Burkill, H.M. 1985. The useful plants of west tropical Africa, Vol 4 / Aluka
(3)
A study on ethnomedicinal usage of plants among the folklore herbalists and Tripuri medical practitioners: Part-II / Koushik Majumdar and B K Datta / Natural Product Radiance, Vol. 6(1), 2007, pp.66-73
(4)
Fatty acid compositions of seed oils of seven hibiscus species of malvaceae / K. Sundar Rao and G. Lakshminarayana / JOURNAL OF THE AMERICAN OIL CHEMISTS' SOCIETY, Vol 62, No 4, 714-715 / DOI: 10.1007/BF03028736
(5)
Wild edible plants traditionally used by the tribves in the Parambikulam Wildlife Sanctuary, Kerala, India / K Yesodharan and K A Sujana / Natural Product Radiance, Vol 6 (1), 2007, Pp74-80

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