Descriptions : Climber Perenial herbaceous aquatic climber; slender, glabrous, milkysap, hollow stem, produce
adventitious root from node, Leaves; ovate, obovate, deltoid, lanceolate, narrow oblong,glabrous,
apex acute, round, base cordate or truncate, sagitate, margin entire or serrate, 2-7 by 3-15
cm.Inflorescence in cymose type, 2-8 cm long. Flowers; peduncles glabrous,2-8 cm long. Bract;
long, narrow. acuminate. Sepal, obovate, mucronulate, glabrous. 3-5 by 2-3 mm. Corolla;
campanulate, white at terminal, red purple or pink at base, 4-7 cm long, 4-6 cm in diameter,
glabrous; midpetaline band distinctly 5-nerved; corolla lobes emarginate. Epipetalous stamens,
base of filaments covered with hairs. Pistil; superior ovary, ovate, glabrous. Fruit capsular, ovate,
Seeds with hairy or glabrous.