Stephanotis volubilis


Stephanotis volubilis, synonyms including Dregea volubilis, is a species of plant in the family Apocynaceae that is native from north-east Pakistan eastwards to south China and southwards to Java.

Regional names

"Doodipaala" in Telugu, "Kodippaalai" in Tamil, "wattakakka" in Malayalam, "gwedauk" in Myanmar.

Description

A stout tall climber, branches often pustular, with:
  • Leaves: 3–6 inches long by 2–4 inches broad, rather coriaceous, base rounded or cordate ; nerves 4–6 pairs ; petiole 1–3 inches.
  • Peduncles: 1–3 inches, rather slender ; umbels drooping, very many-flowered, subglobose; pedicals 1/2 inch, slender.
  • Corolla: 1/2 inch diameter, cupular, lobes triangular.
  • Stigma dome-shaped.
  • Follicles: 3/4 inch long by 1–1 and half inch diameter, broadly lanceolate, turgid, glabrous.
  • Seeds: 2 inch long, broadly ovate, pale, smooth and shining, border thick.

Distribution

Stephanotis volubilis has a very wide distribution in south China and tropical Asia. It is found throughout the Indian subcontinent ; in southeast and south-central China and Taiwan; throughout Indochina ; and in parts of Malesia. In India, the plant is distributed from Northwest India to Bengal, Assam and the Deccan Peninsula, and southwards from the Konkan. In Sri Lanka, it occurs in the hotter parts of the island.