Beach Morning Glory

This plant is found everywhere on tropical shores, including all over South-East Asia. The plant is widely used in traditional medicine and is mostly harvested from the wild, providing a valuable source of fiber and emergency food as well.

Ma an teng (Chinese), Geissfuss (German), Adambu (India), Gunbaihirugao (Japanese), Bagasua (Tagalog-Philippines), Tapak kuda (Malaysia), Pinlakazum (Burmese), Trakuon kantek (Cambodia), Phak bung thale (Thailand), Rau muống biển (Vietnam), Katang-katang (Indonesia).

I. pes-caprae occurs just behind the flood-line on beaches often colonizing these completely. It also occurs inland, along roadsides and ditches, and up to 800 m altitude. This plant is cultivated along windswept beaches as its deep tap-roots have the ability to bind sand. At the highest water mark, this creeper plant is often seen growing wild on sandy beaches. 

• Stem - the long stoloniferous stems are relatively strong.
• Leaves - Alternate, orbicular to elliptical, thick, shiny, 6 to 14 cm long, with tip and wide base notched or lobed.
• Flowers - The stalk is erect and has one to six flowers, often opening one at a time; the sepals are green, elliptical and 8 mm long; the  corolla is purple, bell-shaped and 5 cm long.
• Fruits - ripens to a small (about 1 cm), capsules are smooth, ovoid.
• Seed - four black, densely hairy seeds. The seeds float and are resistant to salt water.
• Roots - a creeper that taking root at the nodes and having thick, deep tap roots.

By seed generative propagation. A dry capsule that bursts and is dispersed by the sea to release seeds. The plant is often cultivated, especially near the coast, making it an excellent ornamental soil cover and soil stabilizer.

Steroids, alkaloids, terpenoids, flavonoids, saponins, phenol, sterols, tannins.

• In Brazil, it is used as an analgesic for inflammation and gastrointestinal disorders.
• The research examined the in vivo ability of Ipomoea pes-caprae to treat melanoma cancer as an antitumor.
• A research evaluating Ipomoea pes-caprae's vitro antioxidant activity showed free radical scavenging effects that increased with concentration.
• Three times greater than Calophyllum brasiliense, I. pes-caprae showed immunostimulatory activity.
• There is a diuretic and purgative starchy root. The boiled root is used in bladder diseases to provide relief.
• The leaves help to be alterative, anodyne, astringent, diuretic, laxative, emollient and tonic.
• Leaves are boiled in India and applied externally as an anodyne for colic; as a rheumatism decoction.
• In Australia, headache remedies are traditionally used.
• When chewed, the seed is a good cure for stomach pain and cramping.
• In order to hasten the birth, a few young leaf buds are often eaten by women in labor.
   

• Pilih daun katang-katang segar. Bersihkan dari kotoran yang menempel, cuci lalu tiriskan.
• Rajang daun dan letakkan diatas wadah lalu jemur selama 5 hari dan tutup dengan kain tipis berwarna gelap.
• Setelah kering, masukan ke dalam plastik bersih yang tertutup rapat atau kedap udara.