Eared-leaf Diamond Flower

The plant distributed in open places and thickets at low and medium altitudes in Philippines. Also occurs in India to southern China and through Malaya to Australia. The plant is harvested from the wild for local use as a medicine and sometimes as food.

An dien tai (Vietnamese), Tong haeng (Thai), Kenikah batu, kerekah batu (Malaysia), Pu di zhan cao (Chinese).

E. auricularia occurs in thickets, forests, wet grassland, shady roadsides, rubber, tea or cinchona plantations or along water sides, at 10-1,600 m altitude.

• Roots - have primary root with a lot of lateral roots, rooting at the nodes.
• Stems - branched, hairy herb, with the branches 15 to 45 cm long, weak stems that creep along the ground.
• Leaves - ovate-lanceolate or lanceolate, 2 to 7.5 cm long, and 0.8 to 1.5 cm wide, smooth or scabrid on the upper surface, and often hairy beneath.
• Flower - white, bell-shaped; tube about 1 mm long, petals 4, curled back, hairy at throat. very short stalks and borne in axillary, very dense cymes. Calyx-teeth are small, shorted than the indehiscent fruit.
• Fruits - crowded, ovoid, about 1.5 mm in diameter, and clasped by a persistent calyx.

Propagated by seeds.

Anthraquinones, iridoid glycosides, alkaloids, tritepenoids, saponins, alizarin, alkaloid hedyotine, auricularine, ursolic acid, oleanolic acid.

• Studies have suggest antidysenteric, antidiarrheal and emollient.
• In Southern India, decoction of green leaves and roots is used for treatment of colitis.
• In Sri Lanka, it is used for dysentery, diarrhea, and lowering blood pressure.
• A decoction or extract of the leaves or the whole crushed leaves are taken in the treatment of intestinal problems, including dysentery, and also to treat cholera.
• A paste of the leaves is considered emollient and is applied to abscesses and wounds.
• The boiled leaves are rubbed on aching parts of the body or applied as a poultice on cracked skin.
• The leaf juice is applied for diseases of the eyes.

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