| Answer | Crossword Clue |
|---|---|
| swallowwort | a kind of vine with brownish-purple flowers |
| swallowworts | SWALLOWWORT, a kind of vine with brownish-purple flowers |
| groundnuts | A North American twining vine of the pea family, which bears clusters of fragrant brownish or maroon flowers and which yields a sweet edible tuber |
| lablab | Old World tropical vine, Dolichos lablab, of the legume family, having purple or white flowers and black or white seeds in a papery, beaked pod |
