...it helped me find the much required missing link, the taxonomic name. I only vaguely remember the Telugu name. Batani. But the term `batani' more commonly refers to garden peas and it has, as expected retrieved cookery websites. When I used bataani and flower it retrieved cookery websites which dealt with garden peas and plaintain flower used as a vegetable. But, there was one Google Book result - Biodiversity in India - which contained the term `batani teega'. Yes! that is the local name and when I searched with that term I landed on its scientific name - Antigonon leptopus, the key to the wealth of world's literature on the plant in question.
