Lactuca runcinata Health Dictionary

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Lactuca Runcinata: From 1 Different Sources

DC.

Synonym: L. heyneana DC.

Family: Compositae; Asteraceae.

Habitat: Many parts of India, as a common weed.

Folk: Undir-chaa-kaan (Maharashtra).

Action: Diuretic, slightly aperient. Used as a diuretic in calculous affections, also for chronic obstruction of liver and bowels.

A smaller var., found in western Ut- tar Pradesh, Rajasthan, Saurashtra and the Deccan Penninsula, is equated with L. remotiflora DC.
Health Source: Indian Medicinal Plants
Author: Health Dictionary

Lactuca Sativa

Linn.

Synonym: L. scariola Linn. var. sativa C.B. Clarke.

Family: Compositae; Asteraceae.

Habitat: Native to Southern and West Asia. Cultivated throughout India as a cold weather crop.

English: Garden Lettuce.

Unani: Kaahuu Bustaani, Salaad Pattaa, Salaad Baaghi.

Siddha/Tamil: Salattu.

Action: Plant—used in painful ulcers and burns.

The leaves contain calcium, phosphorus, iron, thiamine, riboflavin, niacin, carotine, iodine, fluorine. A. dietary allowance of 10 g of lettuce is adequate to meet the vitamin K requirement of the body.

Aqueous extract of roots gave a gua- iene-type sesquiterpene glycoside, lac- toside C, along with known glycosides, lactoside A and macro-cliniside A.... lactuca sativa

Lactuca Serriola

Linn.

Synonym: L. scariola Linn.

Family: Compositae; Asteraceae.

Habitat: The Western Himalayas, between 1,800 and 3,300 m. Found wild.

English: Wild Lettuce, Prickly Lettuce.

Ayurvedic: Salaad, Vanya-Kaahuu.

Unani: Kaahuu Saharai, Kaahuu Barri.

Siddha/Tamil: Salattu.

Action: Plant—mild sedative, diuretic, diaphoretic, expectorant, antiseptic. Seed—demulcent. The seeds are used in the form of powder for coughs and as a decoction for insomnia.

Seeds contain protein, amino acids; Mg Al and K as major elements besides Na, Ca, Si, Ti, Mn, Fe and Cu.

Arachidic, caproic, linoleic, ole- ic, palmitic, stearic acids and sitos- terol (from the root); ascorbic acid, beta-carotene, 8-deoxylactucin, lac- ticin, jacquilenin, lactupicrin, ubiqui-... lactuca serriola

Lactuca Virosa

Linn.

Family: Compositae; Asteraceae.

Habitat: Native to Europe. Imported into India.

English: Bitter Lettuce, Wild Lettuce.

Unani: Kaahuu Sahrai (var.), Kaahuu Barri (var.).

Action: Mild sedative, hypnotic, (once used as a substitute for opium), anodyne, expectorant.

Key application: As sedative. (The British Herbal Pharmacopoeia.)

Used in insomnia, nervous excitability, anxiety, restlessness, hyperactivity in children, nymphomania, smoker's cough, irritable cough and bronchitis.

Aerial parts contain sesquiterpene glycosides.

The leaves and dried juice contain lacticin, lactucopicrin (sesquiterpene lactones); flavonoids (mainly based on quercetin); coumarins (cichoriin and aesculin); N-methyl-beta-phenethy- lamine; triterpenes include taraxas- terol and beta-amyrin. The sesquiterpene lactones have a sedative effect.

The Wild Lettuce also contains hyos- cyamine, while the dried sap is devoid of it. Morphine content has been found in low concentrations, too low to have pharmacological effect. (Natural Medicines Comprehensive Database, 2007.)

The oil of seeds is used for arteriosclerosis.

Synonym: L. vulgaris Ser. L. leucanth Rusby. Cucurbita siceraria Mol.

Family: Cucurbitaceae.

Habitat: Throughout India.

English: Bitter Bottle-Gourd.

Ayurvedic: Katu-tumbi, Tumbini, Ikshavaaku. Tiktaalaavu, Pindapha- laa.

Unani: Kaddu-e-talkh (bitter var.).

Siddha/Tamil: Suraikai.

Action: Pulp—purgative, emetic. Leaf—used in jaundice.

Cucurbita lagenaria Linn. is equated with Lauki or Sweet Bottle-Guard, used all over India as a vegetable.

Cucurbita siceraria Mol. is equated with Titalauki or the Bitter Bottle- Gourd. Bitter fruits yield 0.013% of a solid foam containing cucurbitacin B,D,G and H, mainly cucurbitacin B. These bitter principles are present in the fruit as aglycones. Leaves contain cucurbitacin B, and roots cucurbitacins B, D and traces of E. The fruit juice contains beta-glycosidase (elaterase).

Plants which yield non-bitter fruits contain no bitter principles or elat- erase; their roots are not bitter.... lactuca virosa

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